CebekCPM011 - (PM-11) Audio Signal Controlled Relay Switch Modulehttp://www.quasarelectronics.co.uk/media/ecom/prodsm/pm-11_small.jpgThe CPM011 is a pre-built Audio Signal Controlled Relay Switch Module. This non-latching relay switch will switch the relay on in response to an audio input signalElectronics > Circuit Components > Circuit Prototyping > Development Boardscebek-pm-11PM-1116.15Quasar Electronics Limitednewin stockhttp://www.quasarelectronics.co.uk/Item/cebek-pm-11-audio-signal-controlled-relay-switch-module
The CPM011 is a pre-built audio signal controlled relay switch module. This non-latching relay switch will switch the relay on in response to an audio input signal. The relay turns off immediately the trigger signal is lost.
Adjustable trigger sensitivity. LED status indicator. Reverse polarity protection. Output to a 5A rated relay.
Operating voltage is 9-15V dc power supply.
All modules are supplied fully assembled and tested so you only need to make the necessary connections.