a 70*70 solar panel can be an efficient and eco-friendly power source
Includes 8 switches and 5 control knobs for highly customizable and responsive operation
These are 7 x 4 cm gear motor robot wheels ( 4pcs)
As here ‘n’ value is three
Our single-stranded hookup wires come in 1m each of 5 coloured cables making them just right for your application needs
16 Channel 12V Relay Module Board 3D a 70*70 solar panel can16 Channel 12V Relay Module Board This is a 12V 16 Channel Relay Module with Light Coupling LM2576 Power Supply, Be able to control various appliances and other equipment with a large current. It can be controlled directly by a Microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, MSP430, TTL logic). This is a 12V 16 Channel Relay interface board and each one of the individual relays needs 15 20mA Driver Current. The board features an indication LED for