From c7b41a67173ec4c84c8ff2390273d00b8325a22c Mon Sep 17 00:00:00 2001 From: JanHenrik Date: Wed, 1 Apr 2020 02:39:27 +0200 Subject: update readme --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 5fd6d38..16b0b22 100644 --- a/README.md +++ b/README.md @@ -1,6 +1,6 @@ # IBM-dials-retrofit -This repo contains the firmware and hardware instructions to retrofit your *IBM Dials* with a full-speed USB interface, cabable of CDC, MIDI and HID. The mod uses an OtterPill, a STM32F072 devboard featuring USB-PD. This feature however is not needed and the PD-phy should be replaced with two 5.1k-ohm resistors. Additionally an IBM Dials and a 3D printed Otter-Pill mount is needed. +This repo contains the firmware and hardware instructions to retrofit your *IBM Dials* with a full-speed USB interface, capable of CDC, MIDI and HID. The mod uses an OtterPill, a STM32F072 devboard featuring USB-PD. This feature however is not needed and the PD-phy should be replaced with two 5.1k-ohm resistors. Additionally an IBM Dials and a 3D printed Otter-Pill mount is needed. The firmware on the OtterPill can be customized and used for a variety of applications, e.g. [KiCAD](https://twitter.com/JanHenrikH/status/1245113168621449217). @@ -18,7 +18,7 @@ Materials needed: #### 1 - Prepare your OtterPill -Remove the FUSB302 and add two 5.1k ohm resistos to R1 and R2. Slide the board into the 3D printed part and secure with some glue if needed. Add two wires to DFU and 3.3V (break out the DFU-Button so you can boot into DFU-mode while the case is closed). +Remove the FUSB302 and add two 5.1k ohm resistors to R1 and R2. Slide the board into the 3D printed part and secure with some glue if needed. Add two wires to DFU and 3.3V (break out the DFU-Button so you can boot into DFU-mode while the case is closed). ![](/images/b1.jpg | width=100) ![](/images/b2.jpg | width=100) -- cgit