2024-05-13 - USB PD on the CH32V003

In a recent post I wrote about [USB PD Coding](2023-12-06-usb-pd-1.html) and how to encode and decode the signals in software. In this post I will talk about how to do this on the CH32V003.

2023-12-06 - USB PD coding

I want to use USB Power Delivery (USB-PD) to power my stuff. There are dedicated chips and modules, supporting it, but it would be awesome if I could get it without any additional hardware. There are...

2023-11-06 - CH32V003's internal temperature sensor

The CH32V003 has no internal temperature sensor... Is what the datasheet says. Physics says something different. I used the internal RC-oscillators and their different temperature behaviour to measure...

2023-05-07 - CH32V Notes

The board "CH32V203C8T6-EVT-R0" is a bare minimum dev board with a ch32v203c8t6 MCU and a USB-C connector.