ElecFreaks 3V 1 Channel Relay Module for micro:bit

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ElecFreaks High Current Relay Working Voltage: DC 3-5.5V / Current: up to 30A 3V power supply (enough to support micro:bit) Contact control and convenient wire connection Contact L oad: AC250V-3A, DC30V-3A The ElecFreaks 3V 1 Channel Relay Module for micro:bit is fundamentally designed according to OCTOPUS electric brick series with same shape, PCB positioning holes and electric brick connectors. The OCTOPUS 1 Channel Relay has adopted a mini and high-quality HUIKE relay, which is available to control all kinds of home appliances and high current load devices. This is a common accessory module for electronic DIY fans. Show more