Capsicum

🫑 Retrofit a wired doorbell to add WiFi and make it connected 🔔

power 16340
wireless WiFi
mcu ESP32-C3
ongoing since Oct 2023

Demo code

Demo
esp32c3 push button buzzer bell medium

Other examples

  1. Access point
    esp32c3 access point medium
  2. Blinky
    esp32c3 blink led blinky serial medium
  3. Demo
    esp32c3 push button buzzer bell medium
  4. Demo on breadboard
    esp32c3 push button buzzer bell medium
  5. Measure battery voltage
    esp32c3 adc measure battery voltage medium