Initial commit

7 files changed, 4521 insertions, 0 deletions

diff --git a/hw/chibi/chibi_2024/chibi_2024-cache.lib b/hw/chibi/chibi_2024/chibi_2024-cache.lib
new file mode 100644
index 0000000..81985b4
--- /dev/null
+++ b/hw/chibi/chibi_2024/chibi_2024-cache.lib
@@ -0,0 +1,475 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# +3V3
+#
+DEF +3V3 #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "+3V3" 0 140 50 H V C CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+ALIAS +3.3V
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X +3V3 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# 74HC595_mine
+#
+DEF 74HC595_mine U 0 40 Y Y 1 F N
+F0 "U" 550 300 60 H V C CNN
+F1 "74HC595_mine" 0 0 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -450 -350 450 350 0 1 0 f
+X Q1 1 -250 -550 200 U 50 50 1 1 I
+X Q2 2 -150 -550 200 U 50 50 1 1 I
+X Q3 3 -50 -550 200 U 50 50 1 1 I
+X Q4 4 50 -550 200 U 50 50 1 1 I
+X Q5 5 150 -550 200 U 50 50 1 1 I
+X Q6 6 250 -550 200 U 50 50 1 1 I
+X Q7 7 350 -550 200 U 50 50 1 1 I
+X GND 8 250 550 200 D 50 50 1 1 I
+X Q7S 9 650 0 200 L 50 50 1 1 I
+X ~MR 10 -350 550 200 D 50 50 1 1 I
+X SHCP 11 -50 550 200 D 50 50 1 1 I
+X STCP 12 50 550 200 D 50 50 1 1 I
+X ~OE 13 -250 550 200 D 50 50 1 1 I
+X DS 14 -650 0 200 R 50 50 1 1 I
+X Q0 15 -350 -550 200 U 50 50 1 1 I
+X VCC 16 350 550 200 D 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# 7seg_4digit_cc
+#
+DEF 7seg_4digit_cc D 0 40 Y Y 1 F N
+F0 "D" 550 300 60 H V C CNN
+F1 "7seg_4digit_cc" 0 0 60 H V C CNN
+F2 "" 1000 -100 60 H I C CNN
+F3 "" 1000 -100 60 H I C CNN
+DRAW
+S -450 350 450 -350 0 1 0 f
+X E 1 50 550 200 D 50 50 1 1 I
+X D 2 -50 550 200 D 50 50 1 1 I
+X DP 3 350 550 200 D 50 50 1 1 I
+X C 4 -150 550 200 D 50 50 1 1 I
+X G 5 250 550 200 D 50 50 1 1 I
+X CC4 6 150 -550 200 U 50 50 1 1 I
+X B 7 -250 550 200 D 50 50 1 1 I
+X CC3 8 50 -550 200 U 50 50 1 1 I
+X CC2 9 -50 -550 200 U 50 50 1 1 I
+X F 10 150 550 200 D 50 50 1 1 I
+X A 11 -350 550 200 D 50 50 1 1 I
+X CC1 12 -150 -550 200 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# C
+#
+DEF C C 0 10 N Y 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "C" 25 -100 50 H V L CNN
+F2 "" 38 -150 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+$FPLIST
+ C?
+ C_????_*
+ C_????
+ SMD*_c
+ Capacitor*
+$ENDFPLIST
+DRAW
+P 2 0 1 20 -80 -30 80 -30 N
+P 2 0 1 20 -80 30 80 30 N
+X ~ 1 0 150 110 D 40 40 1 1 P
+X ~ 2 0 -150 110 U 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# CONN_01X01
+#
+DEF CONN_01X01 P 0 40 Y N 1 F N
+F0 "P" 0 100 50 H V C CNN
+F1 "CONN_01X01" 100 0 50 V V C CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+$FPLIST
+ Pin_Header_Straight_1X01
+ Pin_Header_Angled_1X01
+ Socket_Strip_Straight_1X01
+ Socket_Strip_Angled_1X01
+$ENDFPLIST
+DRAW
+S -50 5 10 -5 0 1 0 N
+S -50 50 50 -50 0 1 0 N
+X P1 1 -200 0 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# CONN_01X04
+#
+DEF CONN_01X04 P 0 40 Y N 1 F N
+F0 "P" 0 250 50 H V C CNN
+F1 "CONN_01X04" 100 0 50 V V C CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+$FPLIST
+ Pin_Header_Straight_1X04
+ Pin_Header_Angled_1X04
+ Socket_Strip_Straight_1X04
+ Socket_Strip_Angled_1X04
+$ENDFPLIST
+DRAW
+S -50 -145 10 -155 0 1 0 N
+S -50 -45 10 -55 0 1 0 N
+S -50 55 10 45 0 1 0 N
+S -50 155 10 145 0 1 0 N
+S -50 200 50 -200 0 1 0 N
+X P1 1 -200 150 150 R 50 50 1 1 P
+X P2 2 -200 50 150 R 50 50 1 1 P
+X P3 3 -200 -50 150 R 50 50 1 1 P
+X P4 4 -200 -150 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# CONN_02X05
+#
+DEF CONN_02X05 P 0 1 Y N 1 F N
+F0 "P" 0 300 50 H V C CNN
+F1 "CONN_02X05" 0 -300 50 H V C CNN
+F2 "" 0 -1200 50 H V C CNN
+F3 "" 0 -1200 50 H V C CNN
+$FPLIST
+ Pin_Header_Straight_2X05
+ Pin_Header_Angled_2X05
+ Socket_Strip_Straight_2X05
+ Socket_Strip_Angled_2X05
+$ENDFPLIST
+DRAW
+S -100 -195 -50 -205 0 1 0 N
+S -100 -95 -50 -105 0 1 0 N
+S -100 5 -50 -5 0 1 0 N
+S -100 105 -50 95 0 1 0 N
+S -100 205 -50 195 0 1 0 N
+S -100 250 100 -250 0 1 0 N
+S 50 -195 100 -205 0 1 0 N
+S 50 -95 100 -105 0 1 0 N
+S 50 5 100 -5 0 1 0 N
+S 50 105 100 95 0 1 0 N
+S 50 205 100 195 0 1 0 N
+X P1 1 -250 200 150 R 50 50 1 1 P
+X P2 2 250 200 150 L 50 50 1 1 P
+X P3 3 -250 100 150 R 50 50 1 1 P
+X P4 4 250 100 150 L 50 50 1 1 P
+X P5 5 -250 0 150 R 50 50 1 1 P
+X P6 6 250 0 150 L 50 50 1 1 P
+X P7 7 -250 -100 150 R 50 50 1 1 P
+X P8 8 250 -100 150 L 50 50 1 1 P
+X P9 9 -250 -200 150 R 50 50 1 1 P
+X P10 10 250 -200 150 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# CP
+#
+DEF CP C 0 10 N Y 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "CP" 25 -100 50 H V L CNN
+F2 "" 38 -150 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+$FPLIST
+ CP*
+ C_Axial*
+ C_Radial*
+ TantalC*
+ C*elec
+ c_elec*
+ SMD*_Pol
+$ENDFPLIST
+DRAW
+S -90 20 -90 40 0 1 0 N
+S -90 20 90 20 0 1 0 N
+S 90 -20 -90 -40 0 1 0 F
+S 90 40 -90 40 0 1 0 N
+S 90 40 90 20 0 1 0 N
+P 2 0 1 0 -70 90 -30 90 N
+P 2 0 1 0 -50 110 -50 70 N
+X ~ 1 0 150 110 D 40 40 1 1 P
+X ~ 2 0 -150 110 U 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Crystal_Small
+#
+DEF Crystal_Small Y 0 40 N N 1 F N
+F0 "Y" 0 100 50 H V C CNN
+F1 "Crystal_Small" 0 -100 50 H V C CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+$FPLIST
+ Crystal_
+$ENDFPLIST
+DRAW
+S -30 -60 30 60 0 1 0 N
+P 2 0 1 0 -50 -30 -50 30 N
+P 2 0 1 0 50 -30 50 30 N
+X 1 1 -100 0 50 R 40 40 1 1 P
+X 2 2 100 0 50 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# GND
+#
+DEF GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# LD1117S33TR
+#
+DEF LD1117S33TR U 0 30 Y Y 1 F N
+F0 "U" 0 250 50 H V C CNN
+F1 "LD1117S33TR" 0 200 50 H V C CNN
+F2 "SOT-223" 0 100 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+ALIAS LD1117S33CTR LD1117S12TR LD1117S12CTR LD1117S18TR LD1117S18CTR LD1117S25TR LD1117S25CTR LD1117S50TR LD1117S50CTR
+$FPLIST
+ SOT223
+$ENDFPLIST
+DRAW
+S -250 -150 250 150 0 1 10 f
+X GND 1 0 -250 100 U 50 50 1 1 W
+X VO 2 400 50 150 L 50 50 1 1 w
+X VI 3 -400 50 150 R 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# LED
+#
+DEF LED D 0 40 Y N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "LED" 0 -100 50 H V C CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+$FPLIST
+ LED-*
+ LED_*
+$ENDFPLIST
+DRAW
+P 2 0 1 0 -50 50 -50 -50 N
+P 3 0 1 0 -80 -25 -125 -65 -120 -40 N
+P 3 0 1 0 -65 -40 -110 -80 -105 -55 N
+P 3 0 1 0 50 50 -50 0 50 -50 F
+X K 1 -200 0 150 R 40 40 1 1 P
+X A 2 200 0 150 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# LM358
+#
+DEF LM358 U 0 20 Y Y 2 F N
+F0 "U" 0 200 50 H V L CNN
+F1 "LM358" 0 -200 50 H V L CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+ALIAS LMC6062 LMC6082 LM358N TL072 TL082 NE5532 4558
+$FPLIST
+ SOIC*
+ DIP*
+ TSSOP*
+ TO-99*
+ DSBGA*
+$ENDFPLIST
+DRAW
+P 4 0 1 10 -200 200 200 0 -200 -200 -200 200 f
+X V- 4 -100 -300 150 U 50 50 0 1 W
+X V+ 8 -100 300 150 D 50 50 0 1 W
+X ~ 1 300 0 100 L 50 50 1 1 O
+X - 2 -300 -100 100 R 50 50 1 1 I
+X + 3 -300 100 100 R 50 50 1 1 I
+X + 5 -300 100 100 R 50 50 2 1 I
+X - 6 -300 -100 100 R 50 50 2 1 I
+X ~ 7 300 0 100 L 50 50 2 1 O
+ENDDRAW
+ENDDEF
+#
+# MBI5026
+#
+DEF MBI5026 U 0 40 Y Y 1 F N
+F0 "U" 700 400 60 H V C CNN
+F1 "MBI5026" 0 0 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -850 -400 850 350 0 1 0 f
+X GND 1 -650 550 200 D 50 50 1 1 I
+X SDI 2 -1050 0 200 R 50 50 1 1 I
+X CLK 3 -100 550 200 D 50 50 1 1 I
+X LE 4 0 550 200 D 50 50 1 1 I
+X OUT0 5 -750 -600 200 U 50 50 1 1 I
+X OUT1 6 -650 -600 200 U 50 50 1 1 I
+X OUT2 7 -550 -600 200 U 50 50 1 1 I
+X OUT3 8 -450 -600 200 U 50 50 1 1 I
+X OUT4 9 -350 -600 200 U 50 50 1 1 I
+X OUT5 10 -250 -600 200 U 50 50 1 1 I
+X OUT15 20 750 -600 200 U 50 50 1 1 I
+X OUT6 11 -150 -600 200 U 50 50 1 1 I
+X ~OE 21 100 550 200 D 50 50 1 1 I
+X OUT7 12 -50 -600 200 U 50 50 1 1 I
+X SDO 22 1050 0 200 L 50 50 1 1 I
+X OUT8 13 50 -600 200 U 50 50 1 1 I
+X R_ext 23 -250 550 200 D 50 50 1 1 I
+X OUT9 14 150 -600 200 U 50 50 1 1 I
+X VDD 24 -750 550 200 D 50 50 1 1 I
+X OUT10 15 250 -600 200 U 50 50 1 1 I
+X OUT11 16 350 -600 200 U 50 50 1 1 I
+X OUT12 17 450 -600 200 U 50 50 1 1 I
+X OUT13 18 550 -600 200 U 50 50 1 1 I
+X OUT14 19 650 -600 200 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# Q_PMOS_GSD
+#
+DEF Q_PMOS_GSD Q 0 0 Y N 1 F N
+F0 "Q" 300 50 50 H V R CNN
+F1 "Q_PMOS_GSD" 650 -50 50 H V R CNN
+F2 "" 200 100 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 30 -70 100 -70 N
+P 2 0 1 10 30 -50 30 -90 N
+P 2 0 1 0 30 0 100 0 N
+P 2 0 1 10 30 20 30 -20 N
+P 2 0 1 0 30 70 100 70 N
+P 2 0 1 10 30 90 30 50 N
+P 2 0 1 0 100 -70 100 -100 N
+P 2 0 1 0 100 -70 100 0 N
+P 2 0 1 0 100 100 100 70 N
+P 3 0 1 10 10 75 10 -75 10 -75 N
+P 4 0 1 0 90 0 50 -15 50 15 90 0 F
+X G 1 -200 0 210 R 50 50 1 1 I
+X S 2 100 -200 100 U 50 50 1 1 P
+X D 3 100 200 100 D 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# R
+#
+DEF R R 0 0 N Y 1 F N
+F0 "R" 80 0 50 V V C CNN
+F1 "R" 0 0 50 V V C CNN
+F2 "" -70 0 50 V V C CNN
+F3 "" 0 0 50 H V C CNN
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S -40 -100 40 100 0 1 10 N
+X ~ 1 0 150 50 D 50 50 1 1 P
+X ~ 2 0 -150 50 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# SP3481CN
+#
+DEF SP3481CN U 0 40 Y Y 1 F N
+F0 "U" -300 350 50 H V L CNN
+F1 "SP3481CN" 100 350 50 H V L CNN
+F2 "SO-8" 0 0 50 H V C CIN
+F3 "" 0 0 50 H V C CNN
+ALIAS SP3481EN SP3485CN SP3485EN
+$FPLIST
+ SO8*
+$ENDFPLIST
+DRAW
+S -300 300 300 -300 0 1 10 f
+X RO 1 -400 200 100 R 50 50 1 1 O
+X ~RE~ 2 -400 100 100 R 50 50 1 1 I
+X DE 3 -400 -100 100 R 50 50 1 1 I
+X DI 4 -400 -200 100 R 50 50 1 1 I
+X GND 5 0 -400 100 U 50 50 1 1 W
+X A 6 400 100 100 L 50 50 1 1 B
+X B 7 400 -100 100 L 50 50 1 1 B
+X VCC 8 0 400 100 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# STM32F030F4Px
+#
+DEF STM32F030F4Px U 0 40 Y Y 1 L N
+F0 "U" -1600 925 50 H V L BNN
+F1 "STM32F030F4Px" 1600 925 50 H V R BNN
+F2 "TSSOP20" 1600 875 50 H V R TNN
+F3 "" 0 0 50 H V C CNN
+DRAW
+S -1600 -800 1600 900 0 1 10 f
+X BOOT0 1 -1700 400 100 R 50 50 1 1 I
+X PF0/RCC_OSC_IN 2 -1700 -200 100 R 50 50 1 1 I
+X PF1/RCC_OSC_OUT 3 -1700 -300 100 R 50 50 1 1 I
+X NRST 4 -1700 600 100 R 50 50 1 1 I
+X VDDA 5 0 1000 100 D 50 50 1 1 W
+X ADC_IN0/RTC_TAMP2/SYS_WKUP1/USART1_CTS/PA0 6 1700 600 100 L 50 50 1 1 B
+X ADC_IN1/USART1_DE/USART1_RTS/PA1 7 1700 500 100 L 50 50 1 1 B
+X ADC_IN2/USART1_TX/PA2 8 1700 400 100 L 50 50 1 1 B
+X ADC_IN3/USART1_RX/PA3 9 1700 300 100 L 50 50 1 1 B
+X ADC_IN4/SPI1_NSS/TIM14_CH1/USART1_CK/PA4 10 1700 200 100 L 50 50 1 1 B
+X SYS_SWCLK/USART1_TX/PA14 20 1700 -500 100 L 50 50 1 1 B
+X ADC_IN5/SPI1_SCK/PA5 11 1700 100 100 L 50 50 1 1 B
+X ADC_IN6/SPI1_MISO/TIM16_CH1/TIM1_BKIN/TIM3_CH1/PA6 12 1700 0 100 L 50 50 1 1 B
+X ADC_IN7/SPI1_MOSI/TIM14_CH1/TIM17_CH1/TIM1_CH1N/TIM3_CH2/PA7 13 1700 -100 100 L 50 50 1 1 B
+X PB1/ADC_IN9/TIM14_CH1/TIM1_CH3N/TIM3_CH4 14 -1700 -500 100 R 50 50 1 1 B
+X VSS 15 0 -900 100 U 50 50 1 1 W
+X VDD 16 -100 1000 100 D 50 50 1 1 W
+X I2C1_SCL/TIM1_CH2/USART1_TX/PA9 17 1700 -200 100 L 50 50 1 1 B
+X I2C1_SDA/TIM17_BKIN/TIM1_CH3/USART1_RX/PA10 18 1700 -300 100 L 50 50 1 1 B
+X IR_OUT/SYS_SWDIO/PA13 19 1700 -400 100 L 50 50 1 1 B
+ENDDRAW
+ENDDEF
+#
+# SW_PUSH_SMALL_H
+#
+DEF SW_PUSH_SMALL_H SW 0 40 N N 1 F N
+F0 "SW" 80 110 50 H V C CNN
+F1 "SW_PUSH_SMALL_H" 360 -60 50 H V C CNN
+F2 "" 0 200 50 H V C CNN
+F3 "" 0 200 50 H V C CNN
+DRAW
+C -90 0 10 0 1 0 N
+C 90 0 10 0 1 0 N
+P 2 0 1 0 -110 30 110 30 N
+P 4 0 1 0 -110 30 -110 40 110 40 110 30 N
+P 4 0 1 0 -50 40 -40 60 40 60 50 40 N
+X 1 1 -150 0 50 R 50 50 0 1 P
+X 2 2 150 0 50 L 50 50 0 1 P
+ENDDRAW
+ENDDEF
+#
+# VDD
+#
+DEF VDD #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "VDD" 0 150 50 H V C CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+DRAW
+C 0 75 25 0 1 0 N
+P 2 0 1 0 0 0 0 50 N
+X VDD 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/hw/chibi/chibi_2024/chibi_2024.bak b/hw/chibi/chibi_2024/chibi_2024.bak
new file mode 100644
index 0000000..5adedb0
--- /dev/null
+++ b/hw/chibi/chibi_2024/chibi_2024.bak
@@ -0,0 +1,1576 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:components
+LIBS:chibi_2024-cache
+LIBS:chibi-cache
+EELAYER 25 0
+EELAYER END
+$Descr A3 16535 11693
+encoding utf-8
+Sheet 1 3
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Sheet
+S 7850 6000 1450 3200
+U 59008B1D
+F0 "mux_module" 60
+F1 "mux_module.sch" 60
+F2 "SEG_A" I L 7850 6450 118
+F3 "SEG_B" I L 7850 6650 118
+F4 "SEG_C" I L 7850 6850 118
+F5 "SEG_D" I L 7850 7050 118
+F6 "SEG_E" I L 7850 7250 118
+F7 "SEG_F" I L 7850 7450 118
+F8 "SEG_G" I L 7850 7650 118
+F9 "SEG_DP" I L 7850 7850 118
+F10 "GND" I L 7850 9050 118
+F11 "VDD" I L 7850 6150 118
+F12 "CLK" I L 7850 8150 118
+F13 "LE" I L 7850 8350 118
+F14 "~OE" I L 7850 8550 118
+F15 "SDI" I L 7850 8750 118
+F16 "SDO" I R 9300 8750 118
+$EndSheet
+$Sheet
+S 6150 6000 1450 3200
+U 5901390A
+F0 "mux_module" 60
+F1 "mux_module.sch" 60
+F2 "SEG_A" I L 6150 6450 118
+F3 "SEG_B" I L 6150 6650 118
+F4 "SEG_C" I L 6150 6850 118
+F5 "SEG_D" I L 6150 7050 118
+F6 "SEG_E" I L 6150 7250 118
+F7 "SEG_F" I L 6150 7450 118
+F8 "SEG_G" I L 6150 7650 118
+F9 "SEG_DP" I L 6150 7850 118
+F10 "GND" I L 6150 9050 118
+F11 "VDD" I L 6150 6150 118
+F12 "CLK" I L 6150 8150 118
+F13 "LE" I L 6150 8350 118
+F14 "~OE" I L 6150 8550 118
+F15 "SDI" I L 6150 8750 118
+F16 "SDO" I R 7600 8750 118
+$EndSheet
+$Comp
+L GND #PWR?
+U 1 1 590171AA
+P 5900 9150
+F 0 "#PWR?" H 5900 8900 50  0001 C CNN
+F 1 "GND" H 5900 9000 50  0000 C CNN
+F 2 "" H 5900 9150 50  0000 C CNN
+F 3 "" H 5900 9150 50  0000 C CNN
+	1    5900 9150
+	1    0    0    -1  
+$EndComp
+$Comp
+L STM32F030F4Px U?
+U 1 1 5901F61E
+P 3350 3250
+F 0 "U?" H 1750 4175 50  0000 L BNN
+F 1 "STM32F030F4Px" H 4950 4175 50  0000 R BNN
+F 2 "TSSOP20" H 4950 4125 50  0000 R TNN
+F 3 "" H 3350 3250 50  0000 C CNN
+	1    3350 3250
+	1    0    0    -1  
+$EndComp
+$Comp
+L SP3485CN U?
+U 1 1 5901F61F
+P 6550 2750
+F 0 "U?" H 6250 3100 50  0000 L CNN
+F 1 "SP3485CN" H 6650 3100 50  0000 L CNN
+F 2 "SO-8" H 6550 2750 50  0000 C CIN
+F 3 "" H 6550 2750 50  0000 C CNN
+	1    6550 2750
+	1    0    0    -1  
+$EndComp
+$Comp
+L +3V3 #PWR?
+U 1 1 5901F620
+P 6550 2350
+F 0 "#PWR?" H 6550 2200 50  0001 C CNN
+F 1 "+3V3" H 6550 2490 50  0000 C CNN
+F 2 "" H 6550 2350 50  0000 C CNN
+F 3 "" H 6550 2350 50  0000 C CNN
+	1    6550 2350
+	-1   0    0    -1  
+$EndComp
+$Comp
+L +3V3 #PWR?
+U 1 1 5901F621
+P 3350 2250
+F 0 "#PWR?" H 3350 2100 50  0001 C CNN
+F 1 "+3V3" H 3350 2390 50  0000 C CNN
+F 2 "" H 3350 2250 50  0000 C CNN
+F 3 "" H 3350 2250 50  0000 C CNN
+	1    3350 2250
+	-1   0    0    -1  
+$EndComp
+$Comp
+L +3V3 #PWR?
+U 1 1 5901F622
+P 3250 2250
+F 0 "#PWR?" H 3250 2100 50  0001 C CNN
+F 1 "+3V3" H 3250 2390 50  0000 C CNN
+F 2 "" H 3250 2250 50  0000 C CNN
+F 3 "" H 3250 2250 50  0000 C CNN
+	1    3250 2250
+	-1   0    0    -1  
+$EndComp
+$Comp
+L GND #PWR?
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+F 0 "#PWR?" H 6550 2900 50  0001 C CNN
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+F 2 "" H 6550 3150 50  0000 C CNN
+F 3 "" H 6550 3150 50  0000 C CNN
+	1    6550 3150
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+L GND #PWR?
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+F 0 "#PWR?" H 3350 3900 50  0001 C CNN
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+F 3 "" H 3350 4150 50  0000 C CNN
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+$EndComp
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+F 0 "U?" H 10150 2050 50  0000 C CNN
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+F 0 "#PWR?" H 10150 1800 50  0001 C CNN
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+F 2 "" H 10150 2050 50  0000 C CNN
+F 3 "" H 10150 2050 50  0000 C CNN
+	1    10150 2050
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+F 0 "#PWR?" H 10650 1600 50  0001 C CNN
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+F 3 "" H 10650 1750 50  0000 C CNN
+	1    10650 1750
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+F 0 "Y?" H 1200 3600 50  0000 C CNN
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+F 2 "" H 1200 3500 50  0000 C CNN
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+	1    850  3400
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+F 2 "" H 888 3450 50  0000 C CNN
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+	1    850  3600
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+F 3 "" H 600 3700 50  0000 C CNN
+	1    600  3700
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+F 3 "" H 12800 5400 50  0000 C CNN
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+F 2 "" H 7550 1100 50  0000 C CNN
+F 3 "" H 7550 1100 50  0000 C CNN
+	1    7550 2300
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+F 2 "" H 7550 2000 50  0000 C CNN
+F 3 "" H 7550 2000 50  0000 C CNN
+	1    7550 3200
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+$EndComp
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+L GND #PWR?
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+F 0 "#PWR?" H 7900 2500 50  0001 C CNN
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+F 2 "" H 7900 2750 50  0000 C CNN
+F 3 "" H 7900 2750 50  0000 C CNN
+	1    7900 2750
+	-1   0    0    -1  
+$EndComp
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+L GND #PWR?
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+F 0 "#PWR?" H 7900 1800 50  0001 C CNN
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+F 2 "" H 7900 2050 50  0000 C CNN
+F 3 "" H 7900 2050 50  0000 C CNN
+	1    7900 2050
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+$EndComp
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+L GND #PWR?
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+F 0 "#PWR?" H 7900 3200 50  0001 C CNN
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+F 2 "" H 7900 3450 50  0000 C CNN
+F 3 "" H 7900 3450 50  0000 C CNN
+	1    7900 3450
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+$EndComp
+$Comp
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+F 0 "U?" H 15450 5700 50  0000 L CNN
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+F 2 "" H 15450 5500 50  0000 C CNN
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+	1    15450 5500
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+F 0 "R?" V 13580 5800 50  0000 C CNN
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+	1    13500 5800
+	0    1    1    0   
+$EndComp
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+L R R?
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+F 0 "R?" V 14330 5800 50  0000 C CNN
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+	1    14250 5800
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+L LM358 U?
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+F 0 "U?" H 14150 5600 50  0000 L CNN
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+	1    14150 5400
+	1    0    0    -1  
+$EndComp
+$Comp
+L R R?
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+F 0 "R?" V 14880 5400 50  0000 C CNN
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+	1    14800 5400
+	0    1    1    0   
+$EndComp
+$Comp
+L R R?
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+F 0 "R?" V 15530 5000 50  0000 C CNN
+F 1 "R" V 15450 5000 50  0000 C CNN
+F 2 "" V 15380 5000 50  0000 C CNN
+F 3 "" H 15450 5000 50  0000 C CNN
+	1    15450 5000
+	0    1    1    0   
+$EndComp
+$Comp
+L C C?
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+F 2 "" H 14288 5900 50  0000 C CNN
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+	1    14250 6050
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+$Comp
+L C C?
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+F 2 "" H 15488 4650 50  0000 C CNN
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+	1    15450 4800
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+$EndComp
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+Wire Wire Line
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+F 2 "" H 9900 6650 50  0000 C CNN
+F 3 "" H 9700 6550 50  0000 C CNN
+	1    9700 6550
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+L Q_PMOS_GSD Q?
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+F 0 "Q?" V 10100 7000 50  0000 R CNN
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+F 2 "" H 10300 6850 50  0000 C CNN
+F 3 "" H 10100 6750 50  0000 C CNN
+	1    10100 6750
+	0    1    -1   0   
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+L Q_PMOS_GSD Q?
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+F 0 "Q?" V 10500 7200 50  0000 R CNN
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+F 2 "" H 10700 7050 50  0000 C CNN
+F 3 "" H 10500 6950 50  0000 C CNN
+	1    10500 6950
+	0    1    -1   0   
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+L Q_PMOS_GSD Q?
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+F 0 "Q?" V 10900 7400 50  0000 R CNN
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+F 2 "" H 11100 7250 50  0000 C CNN
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+	1    10900 7150
+	0    1    -1   0   
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+L Q_PMOS_GSD Q?
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+F 0 "Q?" V 11300 7600 50  0000 R CNN
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+F 2 "" H 11500 7450 50  0000 C CNN
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+L Q_PMOS_GSD Q?
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+F 0 "Q?" V 11700 7800 50  0000 R CNN
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+F 2 "" H 11900 7650 50  0000 C CNN
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+L Q_PMOS_GSD Q?
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+F 2 "" H 12300 7850 50  0000 C CNN
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+L Q_PMOS_GSD Q?
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+	1    12500 7950
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+U 1 1 5903871E
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+F 2 "" H 12800 5000 50  0000 C CNN
+F 3 "" H 12800 5000 50  0000 C CNN
+	1    12800 5000
+	1    0    0    -1  
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+F 0 "#PWR?" H 5900 5900 50  0001 C CNN
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+F 2 "" H 5900 6050 50  0000 C CNN
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+	1    5900 6050
+	1    0    0    -1  
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+U 1 1 59039286
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+F 0 "#PWR?" H 14050 6100 50  0001 C CNN
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+F 2 "" H 14050 6350 50  0000 C CNN
+F 3 "" H 14050 6350 50  0000 C CNN
+	1    14050 6350
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+F 0 "U?" H 11650 9800 60  0000 C CNN
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+	1    11100 9500
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+F 2 "" H 11450 10050 50  0000 C CNN
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+	1    11450 10050
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+L GND #PWR?
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+F 0 "#PWR?" H 11350 9900 50  0001 C CNN
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+F 2 "" H 11350 10150 50  0000 C CNN
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+	1    11350 10150
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+L GND #PWR?
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+F 3 "" H 10850 10150 50  0000 C CNN
+	1    10850 10150
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+L VDD #PWR?
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+F 2 "" H 10750 10050 50  0000 C CNN
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+	1    10750 10050
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+L CONN_01X04 P?
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+F 2 "" H 2250 4850 50  0000 C CNN
+F 3 "" H 2250 4850 50  0000 C CNN
+	1    2250 4850
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	5050 3150 5750 3150
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+Text Notes 1300 7900 0    197  ~ 39
+TODO: Add watchdog
+Text Notes 12200 10300 0    157  ~ 31
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+$EndSCHEMATC
diff --git a/hw/chibi/chibi_2024/chibi_2024.kicad_pcb b/hw/chibi/chibi_2024/chibi_2024.kicad_pcb
new file mode 100644
index 0000000..02c8ecb
--- /dev/null
+++ b/hw/chibi/chibi_2024/chibi_2024.kicad_pcb
@@ -0,0 +1 @@
+(kicad_pcb (version 4) (host kicad "dummy file") )
diff --git a/hw/chibi/chibi_2024/chibi_2024.pro b/hw/chibi/chibi_2024/chibi_2024.pro
new file mode 100644
index 0000000..1b88263
--- /dev/null
+++ b/hw/chibi/chibi_2024/chibi_2024.pro
@@ -0,0 +1,61 @@
+update=Wed 26 Apr 2017 10:11:00 AM CEST
+version=1
+last_client=kicad
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[general]
+version=1
+[eeschema]
+version=1
+LibDir=../chibi_2024;../../chibi
+[eeschema/libraries]
+LibName1=power
+LibName2=device
+LibName3=transistors
+LibName4=conn
+LibName5=linear
+LibName6=regul
+LibName7=74xx
+LibName8=cmos4000
+LibName9=adc-dac
+LibName10=memory
+LibName11=xilinx
+LibName12=microcontrollers
+LibName13=dsp
+LibName14=microchip
+LibName15=analog_switches
+LibName16=motorola
+LibName17=texas
+LibName18=intel
+LibName19=audio
+LibName20=interface
+LibName21=digital-audio
+LibName22=philips
+LibName23=display
+LibName24=cypress
+LibName25=siliconi
+LibName26=opto
+LibName27=atmel
+LibName28=contrib
+LibName29=valves
+LibName30=/home/user/toys/7seg/hw/chibi/components
diff --git a/hw/chibi/chibi_2024/chibi_2024.sch b/hw/chibi/chibi_2024/chibi_2024.sch
new file mode 100644
index 0000000..50b1fd7
--- /dev/null
+++ b/hw/chibi/chibi_2024/chibi_2024.sch
@@ -0,0 +1,1578 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:74xx
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+F 3 "" H 12800 5000 50  0000 C CNN
+	1    12800 5000
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+Text Notes 1300 7900 0    197  ~ 39
+TODO: Add watchdog
+Text Notes 12200 10300 0    157  ~ 31
+Chibi 2x4x(4x7)seg controller
+Text Notes 6150 5800 0    63   ~ 0
+Each mux module contains 4 four-digit 7-segment displays
+$EndSCHEMATC
diff --git a/hw/chibi/chibi_2024/mux_module.bak b/hw/chibi/chibi_2024/mux_module.bak
new file mode 100644
index 0000000..23e5fd1
--- /dev/null
+++ b/hw/chibi/chibi_2024/mux_module.bak
@@ -0,0 +1,415 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:components
+LIBS:chibi_2024-cache
+LIBS:chibi-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
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+Text Notes 7250 6850 0    197  ~ 39
+Single multiplexing unit
+Text Notes 8150 7100 0    118  ~ 0
+4 displays, 1 driver
+$EndSCHEMATC
diff --git a/hw/chibi/chibi_2024/mux_module.sch b/hw/chibi/chibi_2024/mux_module.sch
new file mode 100644
index 0000000..23e5fd1
--- /dev/null
+++ b/hw/chibi/chibi_2024/mux_module.sch
@@ -0,0 +1,415 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:components
+LIBS:chibi_2024-cache
+LIBS:chibi-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 2 3
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+Date ""
+Rev ""
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+Connection ~ 5900 5950
+Wire Wire Line
+	6000 5550 6000 6050
+Connection ~ 6000 6050
+Text HLabel 3700 1550 0    60   Input ~ 0
+SEG_A
+Text HLabel 3700 1650 0    60   Input ~ 0
+SEG_B
+Text HLabel 3700 1750 0    60   Input ~ 0
+SEG_C
+Text HLabel 3700 1850 0    60   Input ~ 0
+SEG_D
+Text HLabel 3700 1950 0    60   Input ~ 0
+SEG_E
+Text HLabel 3700 2050 0    60   Input ~ 0
+SEG_F
+Text HLabel 3700 2150 0    60   Input ~ 0
+SEG_G
+Text HLabel 3700 2250 0    60   Input ~ 0
+SEG_DP
+Text HLabel 8100 5650 2    60   Input ~ 0
+GND
+Text HLabel 8100 5750 2    60   Input ~ 0
+VDD
+Text HLabel 8100 5850 2    60   Input ~ 0
+CLK
+Text HLabel 8100 5950 2    60   Input ~ 0
+LE
+Text HLabel 8100 6050 2    60   Input ~ 0
+~OE
+Wire Wire Line
+	8100 5000 6950 5000
+Wire Wire Line
+	3700 5000 4850 5000
+Text HLabel 3700 5000 0    60   Input ~ 0
+SDI
+Text HLabel 8100 5000 2    60   Input ~ 0
+SDO
+Text HLabel 3700 5650 0    60   Input ~ 0
+GND
+Text HLabel 3700 5750 0    60   Input ~ 0
+VDD
+Text HLabel 3700 5850 0    60   Input ~ 0
+CLK
+Text HLabel 3700 5950 0    60   Input ~ 0
+LE
+Text HLabel 3700 6050 0    60   Input ~ 0
+~OE
+Text HLabel 8100 1550 2    60   Input ~ 0
+SEG_A
+Text HLabel 8100 1650 2    60   Input ~ 0
+SEG_B
+Text HLabel 8100 1750 2    60   Input ~ 0
+SEG_C
+Text HLabel 8100 1850 2    60   Input ~ 0
+SEG_D
+Text HLabel 8100 1950 2    60   Input ~ 0
+SEG_E
+Text HLabel 8100 2050 2    60   Input ~ 0
+SEG_F
+Text HLabel 8100 2150 2    60   Input ~ 0
+SEG_G
+Text HLabel 8100 2250 2    60   Input ~ 0
+SEG_DP
+Text Notes 7250 6850 0    197  ~ 39
+Single multiplexing unit
+Text Notes 8150 7100 0    118  ~ 0
+4 displays, 1 driver
+$EndSCHEMATC