Repairs and Modifications
2026-01-22
Xiaomi Mi Thermometer: Zigbee thermometer just by changing the firmware from a Bluetooth thermometer.
The Xiaomi LYWSD03MMC Bluetooth thermometer with relative humidity is one of the most affordable sensors for smart homes. In its factory state, it only transmits data via Bluetooth Low Energy…
2026-01-15
I tried the FNIRSI DMC-100 clamp multimeter.
I got my hands on a clamp multimeter – it measures AC/DC current using a sensor in the clamps, and through the terminals, it measures voltage, resistance, diodes, and more.…
2025-11-07
How I revived a dead adjustable power supply RIDEN RD6006 and uploaded the latest alternative firmware. It also works on models RD6006P, RD6012, and RD6018.
I got my hands on a “dead” adjustable power supply, the RIDEN RD6006. Upon powering it on, it showed no signs of life. So, I set out to revive it,…
