4-Channel Relay Module is Control High-Voltage Devices with Arduino or Microcontrollers.
$3.50
$4.50
$55.00
$5.00
The XH-M604 Charging Control Module is a battery charging controller that is commonly used for automated charging of 12V lead-acid batteries (AGM, GEL, SLA, etc.). It's a small, affordable module that cuts off the charger automatically when the battery is full and resumes charging when the voltage drops.
$3.50
$55.00
Printing size 223\126\230mm
$880.00
A potentiometer (often called a "pot") is a variable resistor that lets you adjust voltage manually. It's commonly used to control volume, brightness, motor speed, or as an analog input in Arduino and electronics projects.
$0.25
4 cell holder for 4 x aa battery
$1.50
$1.50
Showing 61-70 of 218 products
