Torch Bearer Spectrometer UI

Vastly improving the UI for the cheap Torch Bearer Spectrometer, whose protocol was reversed by someone else.

ESP32 as a Zigbee console

How to coerce ESP32(-C6) to work as a Zigbee console (CLI), and filling in the missing bits.

Final stretch for e32wamb: PCB, cables, antenna holder

Overview of the "last mile" to first version of e32wamb.

Introducing e32wamb: firmware for esp32-c6 based White Ambiance light

A brief explainer of the firmware for my upcoming Hue White Ambiance replacement.

Testing ESP32's LEDC "non-blocking" fading

Figuring out if my assumptions about ESP32 LEDC driver, when it comes to "non-blocking" fading, match reality. Spoiler: not a bit.