Description
Description: Microcontroller development board can be used as modules, can be used as appliance control 5V-12V control signal of the TTL Control DC or AC signals can control the 220V AC load. There is a normally open and one normally closed contact Power LED Controlled light, pull off, off off Increased transistor drive a relay coil, the control pin high impedance. Control pins have pull-down circuit, to prevent floating relay malfunction Package included: 5pcs relay module 5pcs 1 Channel 5V Relay Board Switch Module Board High Level SRD-05VDC-SL-C Description 5pcs 1 Channel 5V Relay Board Switch Module Board High Level SRD-05VDC-SL-C Description: Microcontroller development board can be used as modules, can be used as appliance control 5V-12V control signal of the TTL Control DC or AC signals can control the 220V AC load. There is a normally open and one normally closed contact Power LED Controlled light, pull off, off off Increased transistor drive a relay coil, the control pin high impedance. Control pins have pull-down circuit, to prevent floating relay malfunction Package included: 5pcs relay module Payment Shipping Delivery time Return Policy Contact us Payment Please kindly make payment asap, so that we can arrange your order promtly. If you have any problem with payment, please feel free to contact us. Shipping We provide tracking number for ALL orders. You can track your parcels. Delivery time Normally it arrives in 10-15 business days to US and European countries. DHL /Fedex/UPS arrives in 7-8 business days. Return Policy 1.All products are eligible for 30-days money back guarantee. 2.All returns should be guided by us. Please contact us for details before you return anything. Contact us Please don't hasitate to contact us BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. We accept dropshipping, bulk orders and customized products. We are selling forArduino module, sensors, Nextion display and other oled or lcd screens. lidar range finder sensors, servo motors, various electronic components and for legoled, ect.