2.4Ghz JDY-40 NRF24L01 wireless serial port transmission (OT2403-E32)

These JDY-40 boards use 2.4Ghz and have a maximum range of approx. 120 meters. The JDY is in fact a wireless serial port communication interface. Ideal for use with an Arduino and other simple projects where fast wireless communication over a short distance is desired. DimensionsLength: 2.32cmWidth: 1.36cmHeight: 0.13cm