Documentation

Lab Notes

Procedures, reverse engineering findings, build logs and technical reference documents from the WesTek lab.

Procedures
Arduino · AVR
Burning Uno Bootloader to Pro Mini
Required for reliable WDT reset support on Arduino Pro Mini 3.3V 8MHz. Step by step procedure.
→
RF · 433MHz
EV1527 Protocol Analysis
Complete protocol reverse engineering — sync sequence, bucket timing, missing first sync pulse.
→
ProtIoT · RF
RF Coprocessor Build
Pro Mini + RC-Switch serial coprocessor. WesTek serial command protocol. TX and RX firmware.
→
Pi · UART
Pi 4 Dual UART Setup
Enabling uart3 overlay on Pi 4 Trixie. ttyAMA0 and ttyAMA3 for dual coprocessor serial.
→