Hw-687 5a Mini Dc Motor Pwm Speed Controller Module Dc Dimmer Bluetooth 4.0 Module Real Time Counter with Separate

Real Time Counter with Separate Oscillator

and VCC is at least 1

Material: metal

This voltage protection device is with the digital display voltmeter will show the line voltages of the appliance to the user

Easy Integration: Simple to connect to your microcontroller or other electronic components

Hw-687 5a Mini Dc Motor Pwm Speed Controller Module Dc Dimmer Bluetooth 4.0 Module Real Time Counter with SeparateHW 687 is one easy module for adding speed regulation to your next DC motor based project. It is a simple pulse width modulated speed controller providing smooth control with almost no jerks. There is no soldering involved, so it is perfect for quick prototyping and modeling, especially for those not having easy access to requisite raw materials. Features: Mini wide voltage DC motor governor, using the latest low voltage drive technology, suitable for