8 Channel 5V Relay Module Extension Board for Arduino USB Hubs & Switches Form Color Black Power Adapter

Form Color Black Power Adapter USB Quantity 1 piece Material ABS + silicone Executive Standard Qi Shade Of Color Black Type Charger Compatible Models Universal Transmition Distance less than 6mm Charging Efficiency 75% Input 9V / 1

5 x BC547 transistor

Form Color Red Model DSO138 Quantity 1 DX

Unit Material Plastics Charging Cell Type Lithium Ion Charging Battery Type 18650

Unit Material PVC + semiconductor Chipset ARM Cortex-M0 English Manual / Spec No Download Link http://www

8 Channel 5V Relay Module Extension Board for Arduino USB Hubs & Switches Form Color Black Power AdapterModel N A Quantity 1 Color White Material FR4 + Glass fiber plate Features 8 channel; Control signal: 5V TTL level; with high current relay: AC 250V 10A; DC 30V 10A; Independent wiring in contact area , make it safe and reliable; Standard interface that can be expanded in a variety of development boards; with Arduino 3Pin interface; Equipped with screw holes for easy installation; Applicable to a variety of platforms including Arduino AVR ARM 51