From 48018302cabd37195e437729b8bf2b2e63a8101b Mon Sep 17 00:00:00 2001 From: Krzysztof Gawrys Date: Thu, 11 Jun 2026 14:47:52 +0000 Subject: [PATCH 1/3] Add PID 0xC035: CH32X035 USB Power Meter --- 1209/C035/index.md | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 1209/C035/index.md diff --git a/1209/C035/index.md b/1209/C035/index.md new file mode 100644 index 00000000..236f5443 --- /dev/null +++ b/1209/C035/index.md @@ -0,0 +1,9 @@ +--- +layout: pid +title: CH32X035 USB Power Meter +owner: krzysztofgawrys +license: Apache-2.0 +site: https://github.com/krzysztofgawrys/ch32x035-usb-power-meter +source: https://github.com/krzysztofgawrys/ch32x035-usb-power-meter +--- +USB power meter with INA228 20-bit sensor, ST7789 color TFT display and CDC data logging shell, based on WCH CH32X035 (RISC-V). From 85db0f4dc77ef29c70d28b2e307894dec5946c7c Mon Sep 17 00:00:00 2001 From: Krzysztof Gawrys Date: Thu, 11 Jun 2026 14:49:20 +0000 Subject: [PATCH 2/3] Add owner: krzysztofgawrys --- org/krzysztofgawrys/index.md | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100644 org/krzysztofgawrys/index.md diff --git a/org/krzysztofgawrys/index.md b/org/krzysztofgawrys/index.md new file mode 100644 index 00000000..39c277eb --- /dev/null +++ b/org/krzysztofgawrys/index.md @@ -0,0 +1,6 @@ +--- +layout: org +title: Krzysztof Gawrys +site: https://github.com/krzysztofgawrys +--- +Embedded firmware developer. WCH CH32X035 projects. From 2ee3e6d3e4632eba04d926ec21cae1abb9e6da6b Mon Sep 17 00:00:00 2001 From: Krzysztof Gawrys Date: Thu, 11 Jun 2026 14:52:39 +0000 Subject: [PATCH 3/3] Update PID 0xC035: expand device description per howto guidelines --- 1209/C035/index.md | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/1209/C035/index.md b/1209/C035/index.md index 236f5443..8b7a38cc 100644 --- a/1209/C035/index.md +++ b/1209/C035/index.md @@ -6,4 +6,12 @@ license: Apache-2.0 site: https://github.com/krzysztofgawrys/ch32x035-usb-power-meter source: https://github.com/krzysztofgawrys/ch32x035-usb-power-meter --- -USB power meter with INA228 20-bit sensor, ST7789 color TFT display and CDC data logging shell, based on WCH CH32X035 (RISC-V). +USB power meter built around the WCH CH32X035 RISC-V microcontroller. + +Hardware: INA228 20-bit power/energy monitor (up to 85 V, 10 mOhm shunt), +ST7789 240x135 color TFT display, USB-C connector for Full-Speed USB. + +Firmware: bare-metal C, USB CDC virtual serial port with an interactive +data logging shell (live streaming, averaging, calibration, mAh/mWh +accumulator, min/max tracking). Supports USB DFU 1.1 firmware updates +via a companion bootloader.