4-Channel 5V Relay Board TP4056 1A Li-Ion Battery Charging Protection Module Learning & Education: Great for

Learning & Education: Great for students exploring Raspberry Pi programming

Arduino Programming Setup: Connect your Arduino Uno or Mega to your computer for uploading code

which can be configured through AT commands to optimize range and power consumption based on specific application requirements

Anti-Reverse Polarity Design: Keyed male and female housings physically prevent incorrect mating

and 60W soldering irons

4-Channel 5V Relay Board TP4056 1A Li-Ion Battery Charging Protection Module Learning & Education: Great for```html 4 Channel 5V Relay Board Control up to four high power devices independently using any 5V microcontroller with this optocoupler isolated 4 channel relay module from The Engineer Store, Bengaluru. Fast shipping, 7 day warranty on manufacturing defects, and dedicated technical support. Specifications Relay Channels 4 (independently controlled) Signal Voltage 5V DC (active low trigger) Coil Voltage 5V DC Contact Rating 10A @ 250V AC 10A @ 30V DC