Projects15

100×100 mm ESP32 robot controller: four motor channels, encoder inputs, an OLED menu and screw terminals for everything.

Updated 20 days ago

Pocket-sized always-listening AI companion. Dual MEMS mics, class-D audio, ESP32-S3 and a two-hour print for the shell.

Updated 12 days ago

18-bit pH and temperature logger with a proper guard ring, USB-C, and a two-year coin-cell sleep current of 4µA.

Updated 15 days ago

35×35mm STM32H743 flight controller, ICM-42688 IMU, 8 motor outputs, Betaflight target included.

Updated 11 days ago

Solar LoRa node: soil moisture, leaf wetness, SHT41, and a supercap that rides out four cloudy days.

Updated 17 days ago

Atlas with the LM7805 replaced by an MP1584 buck. Runs cool on 3S.

Updated 23 days ago

Constant-current electronic load, 0–1A, 0–30V, with a rotary encoder UI and USB logging.

Updated 1 months ago

nRF5340 port. Nine days on the same cell, no Wi-Fi, BLE audio only.

Updated 1 months ago

Sidekick with a 60×80mm panel, an LTC3105 harvester and no USB port at all.

Updated 18 days ago

Swaps two motor channels for an isolated CAN transceiver and 120Ω termination jumper.

Updated 1 months ago

Adds a 2.13" partial-refresh panel that shows live transcripts.

Updated 1 months ago

Conductivity sibling of the pH probe. Same guard-ring front end, four-electrode cell.

Updated 28 days ago

Uno's brain on a 18 × 45 mm breadboard-friendly stick. Same ATmega328P, mini-USB, no barrel jack.

Updated 2 days ago

RP2040 with dual Cortex-M0+, 264 KB SRAM and the PIO state machines that make it worth forking.

Updated 2 days ago

Espressif's reference ESP32-WROOM-32 carrier: USB-serial, auto-reset circuit and every pin broken out.

Updated 2 days ago