SAL-FC: Open-source Modular STM32H743 Flight Controller

STM32H723_DEV-KIT

RISC-V Debug Probe USB-C PMOD JTAG+UART

Blackwing CM5 Payload Module v1r1 – CM5 carrier board for the Blackwing Sparrow CubeSat platform

This is my design for a prototype quadcopter flight controller board using the rp2350 as the main mcu.

Hardware for the Kolibri Flight Controller. 30mm/20mm FC with RP2350 + ELRS onboard

Baochip 1x Silicon

Fully featured demo firmware for the nRF54L15 Tag

PCIe Gen2/Gen3 analog mux 1:2

Kiri is a visual tool designed for reviewing schematics and layouts of KiCad projects that are version-controlled with Git.

Open-source ExpressLRS receiver family (ESP32-C3, SX1281 / LR1121). Part of the OpenDrone ecosystem.

Open-source E-ink monitor. Mirror of https://gitlab.com/zephray/glider

Open-source FPV video transmitter hardware. Part of the OpenDrone ecosystem.

OpenFC-Lite-Mini, open-source Betaflight flight controller. RP2354A, 20x20 mm, 6-layer, 3S-6S.

A 6S AM32-compatible ESC built as a proof of concept for learning how to design an ESC from scratch

Raspberry Pi CM0 compute module preliminary datasheets and KiCAD design files

v1 of Asimov, an open-source humanoid robot

Firmware for stm32f051 based speed controllers for use with mutirotors

Open-source 4in1 AM32 ESC for FPV drones. 20x20 mounting, 6S, AT32F421 per channel. KiCad 10, CERN-OHL-S-2.0.

Open-source DC UPS for Raspberry Pi 5 — USB-PD 27W, Sony NP-F batteries, OLED display, 3D-printed enclosure

A graphical processor simulator and assembly editor for the RISC-V ISA

Community-driven collection of resources about CubeSat development.

RPI CM4 and CM5 compatible CarrierBoard

Zynthian hardware stuff: PCBs, schemes, parts specifications, pin assignment, ...

System Electronics Astrial H15

USB 1.1, USB 2.0, USB 3.0 to Ethernet 10/100/1000Mbit converter