10A 12V-40V 13KHz PWM DC Motor Adjuster Long Range RF Wireless Module This battery holder case can

This battery holder case can hold one 16340 battery and can be mounted on a PCB as part of the project

With the fiberglass plate and 2 N20 gear motors with encoders

which can be integrated into a great number of IoT projects

This Widora-air development board is the perfect platform to use this ESP32

TTL/CMOS/PMOS/DTL compatible inputs

10A 12V-40V 13KHz PWM DC Motor Adjuster Long Range RF Wireless Module This battery holder case canDetails: Model: CCMHC Working Voltage: DC 12V DC 40V. Control Power: 0. 01 400W. Current: Rated 8A, Max 10A. Static Current: 0. 02 A ( Standby ). PWM Duty Cycle: 10% 100%. PWM Frequency: 13 KHz. Material: Plastic, metal. Size (L*W*H): 6cm x 5. 5cm x 2. 8cm 2. 36"x 2. 16"x1. 10"(approx) 4 hole diameter: 3 mm(approx) Features: Control the speed of a DC motor with this controller. High efficiency, high torque, low heat generating. With reverse polarity