Just Connect the Vcc Pin of the servo to the teensy 4.1 5V and GND to Ground of the Teensy 4.1 and Input pin of the servo to the D9 of the teensy 4.1.. Uploading of the ROS Serial Program in Teensy ...
Link to short tutorial e) ESP32-S3 Expansion Board with 2.8 inch ILI9341 TFT Display with Touch Surface, DHT11 sensor and RGB on-/off toggle: measures the temperature and humidity with onboard DHT11, ...
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