Caterham7Diaries

A local home automation starter for 20–50 devices, using the Espressif ESP Thread Border Router / Zigbee Gateway board (ESP32-S3 + ESP32-H2) and a Linux SBC.

Second generation track session timer including GPS lap timing

tests a SparkFun u-blox NEO-M9N connected directly over USB and displays live GNSS data in your terminal. It provides explicit evidence for USB/serial failures, unavailable diagnostics, loss of fix, frozen navigation epochs, checksum failures and receiver-reported RF or firmware errors.

A Raspberry Pi Pico WH and Sense hat environment

A repo containing various 3d printing SCAD design files.

Trackday or race session timer.

Raspberry Pi Pico controller for a pond with API

Raspberry Pico Temp sender for a pond or any other environment

Experimenting with Philips Hue