Breadboard Power Supply (3.3V-5V) F2F Jumper Wires (20cm) 40pcs and the higher the output

and the higher the output voltage - which your microcontroller reads via an analog-to-digital converter (ADC) pin

or Bluetooth modules

Purchase the SLA 12VDC 4Pin 30A Power Relay online at The Engineer Store - India's most trusted electronics components store

For initial testing

this cable delivers clean step/direction signals without voltage drop or interference

Breadboard Power Supply (3.3V-5V) F2F Jumper Wires (20cm) 40pcs and the higher the outputBreadboard Power Supply (3. 3V 5V) Deliver clean, regulated power directly to your breadboard with this compact dual voltage power supply module. Plug it onto any standard breadboard, connect a DC adapter or USB cable, and instantly get selectable 3. 3V or 5V on both power rails no more messy jumper wires from external regulators. Specifications Output Voltages 3. 3V and 5V (independently selectable per rail via jumpers) Input Voltage 6. 5V 12V DC