lego 75111 - star wars darth vader
StarTech.com IREXT2 Wireless Infrared IR Remote Control Extender - 330 ft. (100m) Type: Wireless Infrared IR Remote Control Extender Max Extend Distance: 330 feet Specifications: Cabling: Wireless Ethernet Frequency: 433.92 MHz +/-1 MHz Frequency Range IR: 30-60kHz Max Distance: 100m / 330 ft. Input Current: 0.3A Input Voltage: 100 - 240 AC Output Current: 0.2A Output Voltage: 12 DC Plug Type. at 433-434 MHz. An user can maneuver several objects from the same transmitter (multi-crane operation), and several users can maneuver one object from several transmitters (multi-operator operation). A duplex function enables data transmission back to the transmitter. Configurable display with alarm function The Jupiter Era waist transmitters .... Description: This wireless transmitter and receiver pair operate at 315Mhz.They can easily fit into a breadboard and work well with microcontrollers to create a very simple wireless data link. Since these are only transmitters, they will only work communicating data one-way, you would need two pairs (of different frequencies) to act as a transmitter/receiver pair.