Prototypes

Smaller builds for trying out an idea, a part or a protocol.

LoRa radios

Two microcontrollers talking to each other over LoRa, a long-range, low-power radio. Each node is a Raspberry Pi Pico board on a breadboard with a LoRa module, a spring antenna, an OLED screen and its own battery pack.

Two LoRa radio nodes on breadboards with OLED screens

Touch TV remote

A replacement TV remote with a capacitive touch interface instead of buttons. It's a custom PCB with a 3×3 grid of touch pads, an OLED screen, a microcontroller, and an IR LED on the tab at the top.

Custom touch remote held in front of a TV

64×64 LED matrix

A 64×64 RGB LED matrix in a 3D-printed case, programmed to show the time and live metrics as numbers and graphs.

LED matrix on a wall showing the time, numbers and graphs