Pololu High-Power 10:1 6V Micro Metal Gearmotor with Extended Motor Shaft Brand_Taskit Kitronik has also produced 4

Kitronik has also produced 4 tutorials for you to explore once you've finished the supplied booklet

entry-level master for the Internet of Things with an ESP32 MCU

where changing the clock speed causes wrong baud rates and other issues

Wire up to your favourite microcontroller (we suggest an Arduino) to the I2C data lines to set the transmit frequency and play line-level audio into the stereo headphone jack

And as you know

Pololu High-Power 10:1 6V Micro Metal Gearmotor with Extended Motor Shaft Brand_Taskit Kitronik has also produced 4This is a Pololu miniature high power (HP), 6V brushed DC motor with a 9. 96: 1 (10: 1) metal gearbox with an extended motor shaft for use with encoders. This 1 mm diameter shaft extends 4. 5 mm from the rear of the motor and rotates at the same speed as the input to the gearbox. These versions work with our separately available Pololu encoders. The motor has a cross section of 1012 mm, and the D shaped gearbox output shaft is 9mm long and 3mm in