20pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V Controllers - Microcontroller: ATmega328P or ATmega328PB

- Microcontroller: ATmega328P or ATmega328PB

Frequency range: L/C about 500KHz

It is made of 600D Oxford cloth

Outdoor Multitool Pliers Pocket Knife Screwdriver Set Kit Adjustable Wrench Jaw Spanner Repair Survival Hand Multi Tools Mini

LED Rigid strips are widely used in shop

20pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V Controllers - Microcontroller: ATmega328P or ATmega328PBWholesale electronics best price, bulk price,wholesale accessories Compability Show all compatible vehicles go to page Go Customers who view this item also bought About US: We are a foreign trade technology company headquartered in Shenzhen, specialized in serving Southeast Asian customers, providing customers with one stop services such as electronic materials, electronic products, computers and peripheral equipment, crafts, electronic watches,