/* The normal write example passed the test in ST3215 Servo, and if testing other models of ST series servos please change the appropriate position, speed and delay parameters. */ #include SMS_STS st; // the uart used to control servos. // GPIO 18 - S_RXD, GPIO 19 - S_TXD, as default. #define S_RXD 18 #define S_TXD 19 void setup() { Serial.begin(115200); Serial1.begin(1000000, SERIAL_8N1, S_RXD, S_TXD); st.pSerial = &Serial1; delay(1000); } void loop() { st.WritePosEx(1, 4095, 3400, 50);//servo(ID1) speed=3400,acc=50,move to position=4095. delay(2000); st.WritePosEx(1, 2000, 1500, 50);//servo(ID1) speed=3400,acc=50,move to position=2000. delay(2000); }