LiPo Charge Controller Repair Tutorial
This tutorial demonstrates the repair of an Adafruit nRF52840 Feather Express board with a defective LiPo charge controller.
Category Archives: Repair
UEFI BIOS Repair Tutorial
This tutorial demonstrates the repair of a PC with a damaged UEFI BIOS. The flash chip is removed from the computer. Data from the recovered firmware is transferred to a new BIOS hex file extracted from a capsule. The existing chip is reprogrammed and reinstalled in the motherboard.
Insteon PLM Repair Tutorial
In this quick tutorial I’ll repair an Insteon PowerLinc modem. The PLM is a USB home automation interface that connects to a computer such as a Raspberry Pi and can be used to operate lights, electrical devices, thermostats, monitor sensors and more.
Repair ESP32 boards and serial testing with Raspberry Pi
In this quick tutorial I’ll fix 2 dead ESP32 boards and also show how to use serial communications between a Raspberry Pi and an ESP32.
Recover Bricked BIOS using FlashRom on a Raspberry Pi
This tutorial demonstrates repairing a PC that was bricked by a failed BIOS upgrade using FlashRom on a Raspberry Pi to program the new firmware directly onto the motherboard’s serial flash chip.