Transceiver Arduino Shield and I2C Relay Control Board

Arduino Shield & I2C Relay Control Board Front View
Arduino Shield & I2C Relay Control Board Rear View
Arduino Shield & I2C Relay Control Board Rear View with Arduino Mega Installed

Arduino Shield & I2C Relay Control Board Schematic

View of the Board Installed in the Front of the HP436a Chassis
Top View of the Board Installed in the Front of the HP436a Chassis

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