The first number is switch data, so it's either 0 (switch off) or 1 (switch on). After the "," mark is our throttle data. First it's 0.00, which meaning idle throttle and then potentiometer is gradually turned until it reaches 0.99. | The first number is switch data, so it's either 0 (switch off) or 1 (switch on). After the "," mark is our throttle data. First it's 0.00, which meaning idle throttle and then potentiometer is gradually turned until it reaches 0.99. |