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Public designs

19-26 of 26 boards

av-prop

@queens-rocket-engineering-team

QRET Avionics PCBs and firmware for integrating with the propulsion stack

schematicpcbbomcapacitorresistorconnectortransistor

No license00Jul 9, 2026

solarlorabox

@h0lad

An experimental low power LoRa platform based on the ST STM32U083CCT6 + Heltec RA-62 (Semtech SX1262) + 128MBit Flash and the solar charge controller TI BQ25185

schematicpcbbomresistorcapacitorICbattery

CERN-OHL-S-2.000Jul 8, 2026

reflow-hot-plate

@ikajdan

A soldering reflow hot plate based on STM32

schematicpcbbomresistorcapacitorfuseinductor

MIT00Jul 8, 2026

iot-gateway

@kampi

Open-Source Zigbee, Thread, wm-Bus, LoRa, LoRaWAN gateway for Home Assistant.

schematicpcbbomresistorcapacitorinductorfuse

No license00Jul 8, 2026

stm32-buck-converter

@ikajdan

A DC-DC buck converter based on an STM32 Nucleo board

schematicpcbbomresistorcapacitorinductordiode

MIT00Jul 8, 2026

esp32-c3-iot-sensor-board

@ans1s

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.

schematicpcbbomledcapacitorresistorESP32

MIT00Jul 8, 2026