Ac 220v Optocoupler Isolation Module - Rqg Single Channel Voltage Detection travel power bank Raspberry Pi 4 Model B

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Ac 220v Optocoupler Isolation Module - Rqg Single Channel Voltage Detection travel power bank Raspberry Pi 4 Model BThe AC 220V Optocoupler Isolation Module by RQG provides reliable voltage detection and electrical isolation for your electronics projects. This single channel module features optocoupler based isolation to protect sensitive microcontrollers and circuits from high voltage AC signals. Single channel AC 220V optocoupler isolation Voltage detection capability for safe signal monitoring Green terminal blocks for easy AC input and output connections