Browse hardware designs
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Public designs
Cost effective DIY DCC Decoder for model railroad locomotives
PMSM/BLDC motor controller/driver PCBs
Anotter OSHW environment sensor hub, focussed on Sensirion SEN055/SEN05x sensors, featuring a prometheus-exporter.
RP605K is a compact ultra-low-power buck-boost converter module with a built-in battery monitor. Vin: 1.8-5.5V and Vout: 3.3V up to 300mA
PMW3360 optical mouse sensor breakout board, support both 3.3V and 1.8V logic
ESP32 Dev Boards PCB
A TS100 USB-PD replacement PCB.
Open-hardware Meshtastic feature phone — RP2350B dual-core, SX1262 LoRa, GNSS, 36-key keyboard, 2.4″ IPS display. CERN-OHL-S-2.0.
60/52 keys Kailh Choc V1 low profile switches ortho keyboard
Tiny PicoProbe PCB
Industrial extension board for Raspberry Pi Pico (W). RS485, EMI insulated digital input/output pins.
Hard- and Firmware to control different EF and EF-S lenses
A nRFMicro/Pro Micro compatible Bluetooth LE board, uses MDBT50Q nRF52840/nRF52833 module
PMW3610 laser mouse sensor breakout board, support either 1.8V or 3.3V logic
Pro Micro/Elite-Pi compatible RP2040 board with USB-C, 8MB flash and up to 25 GPIOs
A controller for miniature stepper motors