A eurorack-friendly audio frontend compatible with many FPGA boards, based on the AK4619VN audio CODEC.
apfaudio
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ESP32-C6 Zigbee well monitor — reads a 4–20 mA pressure transducer and DS18B20, reports water level, temperature, and battery to Zigbee2MQTT with OTA update support
ESP32-C6 Zigbee well monitor — reads a 4–20 mA pressure transducer and DS18B20, reports water level, temperature, and battery to Zigbee2MQTT with OTA update support
A custom PCB designed to mimic the function of a CPU. Entirely made from discrete logic ICs.