KaBoomBox — ESP32 ESP-NOW wireless firework firing system
GitHub
ESP32 handheld panel with 8 fire buttons, a 3-position arming key, a 16x2 I2C LCD and link LEDs, running on 4x AA batteries · ESP32 field box driving an 8-channel 5 V relay module…
Insights: A clear worked example of fail-safe remote actuation: arming interlocks, heartbeat timeouts and authenticated commands · Shows how to turn off-the-shelf dev boards and relay…
ESP32wireless controlrelays