mircemk| Quantity | Component name | |
| 1 | × | CrowPanel 2.1-inch HMI ESP32 Rotary Display |
| 1 | × | PCF8574 I2C I/O expander |
| 1 | × | Buzzer |
DIY ESP32 Universal Timer with Touchscreen
A practical Universal Timer built with the CrowPanel 2.1-inch ESP32-S3 Rotary Display.
A practical Universal Timer built with the CrowPanel 2.1-inch ESP32-S3 Rotary Display.
| Quantity | Component name | |
| 1 | × | CrowPanel 2.1-inch HMI ESP32 Rotary Display |
| 1 | × | PCF8574 I2C I/O expander |
| 1 | × | Buzzer |