DRS - 0201 HerkuleX Smart Servo _MAKE_ACC_STORAGE EC (EC probe and EC

EC (EC probe and EC circuit board)

5°C accuracy

and there are driver chips like the MAX7219 that can help control a matrix for you but there's a lot of wiring to set up and they take up a ton of space

sound trigger

line follow

DRS - 0201 HerkuleX Smart Servo _MAKE_ACC_STORAGE EC (EC probe and ECThe Herkulex DRS 0201 is a state of the art modular smart servos incorporating motor, gear reducer, control circuitry and communications capability in one single package. Through metal brush coreless DC motor, it can provide torque up to 24kg cm at 7. 4v. Equipped with a lot of adapting pieces including Horn, Horn Bolt(BHT 2. 6X8), Wheel Horn Bushing, Wheel Horn Washer, Wheel Horn Bolt(PHM 3X8), Cable Guard, I type Joint, L type Joint, L type