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  • FM Beacon Broadcast Transmitter (88-108 MHz)

    This circuit will transmit a continuous audio tone on the FM broadcast band (88-108 MHz) which could used for remote control or security purposes. Circuit draws about 30 mA from a 6-9 volt battery and can be received to about 100 yards. VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • Infrared Remote Control for operates on 115 volts AC

    VN:F [1.6.9_936]please wait…Rating: 1.0/10 (1 vote cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • IR Remote Control Extender Circuit (var. 5)

    The latest addition to my collection of Infra Red (IR) Repeater circuits. The Mark 5 is a much improved version of the Mark 1 circuit and has increased range and sensitivity. VN:F [1.6.9_936]please wait…Rating: 10.0/10 (1 vote cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • IR Remote Control Extender Circuit (var. 4)

    An Infra Red wired Repeater circuit to control appliances from a remote location. VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • IR Remote Control Extender Circuit (var. 3)

    This Mark3 version of the Infra Red extender is a special version designed to control appliances that use high frequency modulated IR remote controls. VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • IR Remote Control Extender Circuit

    This is an improved IR remote control extender circuit. It has high noise immunity, is resistant to ambient and reflected light and has an increased range from remote control to the extender circuit of about 7 meters. VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • Infra Red Remote Control Extender – variant 1

    This circuit is used to relay signals from an Infra Red remote control in one room to an IR controlled appliance in another room. VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • IR Remote Control Tester

    VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • Infra Red Switch

    This is a single channel (on / off) universal switch that may be used with any Infra Red remote control using 36-38kHz. (This is a very common remote handset frequency). VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • Infra Red Link

    A basic Infra Red Link for audio communication for distances upto 3 metres. VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)