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Public designs
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Open Source Watermaker Controller.
System on Module based on StarFive 71x0 SoC.
Open-source ESP32-C3 platform for ultra-low-power environmental sensor networks powered by recycled LiPo cells. Includes KiCad PCB, PlatformIO firmware (ESP-NOW + ThingSpeak), BME280/BME680 support, deep-sleep optimizations and measured >12 months runtime on typical cells.
1 circuit board design a day for 31 days.
Simple board to add power over Ethernet to a project
An ESP32 in the Raspberry Pi form factor
STM32 microcontroller with lots of periferials such as ADC, differential ADC, Input Capture, PWM, USB, Encoder, DAC, Digital Input, RTC, CAN-bus + Alarm etc.
MAIANA™ is the first Open Source AIS transponder. It proudly raises an extra long middle finger to the marine electronics industry, government overregulation and everything else that gets in the way of innovation in this space.
Home Assistant Yellow - hardware for Home Assistant which grows with your needs.
Kicad project for a raspberry pi hat. Monitors push button and turns on/off power. 8 channels of ADC available and some connectors for other peripherals. Onboard CAN device and transceiver connected to the raspberry pi
Peugoet Infotainment Project PCB
Nintendo Gameboy cartridge-shaped FPGA development board
RP2040-based debug probe board
Open-hardware Meshtastic feature phone — RP2350B dual-core, SX1262 LoRa, GNSS, 36-key keyboard, 2.4″ IPS display. CERN-OHL-S-2.0.
12.5 MHz - 6400 MHz (LMX2572) or even up to 20 GHz (LMX2595) generator board with int./ext. reference.
Open source ASIC Bitcoin miner hardware
Small embedded dev board with an STM32H7 and a full J-link connector