#Esp32

Posts

GrainDrop v0.5: A Pocket Recorder, Designed Start to Finish

Jun 22, 2026 · 3 min read ·hardware, pcb, kicad, esp32, graindrop

Pocket Recorder — v0.5 Hardware Proto

Jun 16, 2026 · 1 min read ·hardware, audio, esp32, proto

A bare-PCB voice recorder with a slider switch. Slide on to record a meeting, slide off to stop. USB-C powered, WiFi sync to Hermes for transcription and note extraction.

Tiny Hermes Robot

Jun 10, 2026 · 2 min read ·hardware, robot, esp32, iot, ai

A ‘dumb client’ robot design — all intelligence lives on the Hermes backend. ESP32-S3, camera, motors, LoRa fallback.