Projects18
Hardware you can order, print, flash and log.
Pocket-sized always-listening AI companion. Dual MEMS mics, class-D audio, ESP32-S3 and a two-hour print for the shell.
Updated 1 months ago
100×100 mm ESP32 robot controller: four motor channels, encoder inputs, an OLED menu and screw terminals for everything.
Updated 2 months 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 2 months ago
42-key split keyboard with hotswap sockets, per-key RGB and a ZMK config that actually builds.
Updated 2 months ago
35×35mm STM32H743 flight controller, ICM-42688 IMU, 8 motor outputs, Betaflight target included.
Updated 1 months ago
Solar LoRa node: soil moisture, leaf wetness, SHT41, and a supercap that rides out four cloudy days.
Updated 2 months ago
Linear bench supply with a pre-regulator, four-digit readout and honest thermal design.
Updated 3 months ago
Constant-current electronic load, 0–1A, 0–30V, with a rotary encoder UI and USB logging.
Updated 3 months ago
nRF5340 port. Nine days on the same cell, no Wi-Fi, BLE audio only.
Updated 2 months ago
Atlas with the LM7805 replaced by an MP1584 buck. Runs cool on 3S.
Updated 2 months ago
Sidekick with a 60×80mm panel, an LTC3105 harvester and no USB port at all.
Updated 2 months ago
Swaps two motor channels for an isolated CAN transceiver and 120Ω termination jumper.
Updated 2 months ago
Adds a 2.13" partial-refresh panel that shows live transcripts.
Updated 2 months ago
Conductivity sibling of the pH probe. Same guard-ring front end, four-electrode cell.
Updated 2 months 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
SAMD21 Cortex-M0+ in the Feather form factor, with a JST battery input and onboard LiPo charging.
Updated 2 days ago