5V Relay 1 Channel Module One Channel Relay Expansion Module Board

5V Relay 1 Channel Module One Channel Relay Expansion Module Board
Eachine1
sku: 91800
$2.35-57%
$0.99
   Description
Description: Trigger mode: High level 5V relay module Can be used for microcontroller development board module or home appliance control 5V - 12V TTL control signal Can control DC or AC signal, also 220V AC load Normally open / closed contact Power indicator Controlled lights bright when pull and not shine when disconnect Increase the transistor drive relay coils, control pins high impedance Control pins have pull down circuit to prevent malfunction of relay vacant Package included: 1 x 5V 1 channel relay module

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