Ammo Box Transmitter

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Thunt_controller_sche

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The large clear Led is the TX indicator and protrudes through the top of the metal enclosure holding the Arduino Uno board.

The bolt, seen here between the padlock /chain rings…..is the external ON/OFF switch, see below.

AmmoCanRearBolt SwitchAmmoCanTop_openAmmoCanInsidePHB051813