3pi+ Chassis Kit (No Motors or Electronics) TFT Display Pololu Step-Down Voltage Regulator D24V22Fx

Pololu Step-Down Voltage Regulator D24V22Fx with included hardware

Puh-pull driver: Available

They also vary some from sensor to sensor perhaps 10%

The ENABLE pin can be used to put the board in a low-power state that reduces the quiescent current to approximately 20 µA per volt on VIN

3pi+ Chassis Kit (No Motors or Electronics) TFT Display Pololu Step-Down Voltage Regulator D24V22FxThis chassis gives you everything you need to build your own differential drive 3pi+ robot based on you own choice of Micro Metal Gearmotors and electronics. Motors are deliberately not included with the kit so that you can pick your own to customized the performance of your robot. The kit includes the following parts: 3pi+ chassis, with integrated 4AAA battery holder and ball caster 3pi+ bumper skirt two 3pi+ motor clips two 327 mm Pololu wheel hubs