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433Mhz Transmitter and Receiver Receiver: Price is for 1 Transmitter and 1 Receiver module. Working voltage 5V Current 4mA Frequency 433Mhz 30x14x7mm Transmitter 3.5-12V 19X19mm Transmitting power 10mW Amplitude modulation, ASK or OOK These modules can be used to communicate wirelessly between 2 devices. It is recommended when using these, before transmitting data to send serially a series of 0s and 1s in order to synchronise the 2 devices before sending data. It is also possible to solder a length of 50ohm cable to the modules to increase the range, about 17cm long for 1/4 wavelength. Check out our items for more unbeatable prices! |