Gesture Recognition with Raspberry Pi OpenCV to Control LED and Buzzer
0. Introduction Materials: Raspberry Pi, Camera, Two SG90 Servos, PCA9685 Expansion Board, LED Light, Buzzer Module 1. Introduction to Raspberry Pi Pins Raspberry Pi Pinout Table There are three definitions: Wiring Pi encoding, BCM encoding, and BOARD physical pin encoding. 1.1 Pin Setup First, enter the following command in the terminal: sudo raspi-config Go to … Read more