The OOK TX Click Board™ is a simple wireless transmitter that operates at the frequency of 433MHz (sub-GHz). This device allows the realization of a simple, low-speed wireless ad-hoc communication network between a transmitter and compatible receiver, such as the OOK RX Click Board™. This device features a programmable transmit power in 1dB steps, On-Off Keying (OOK) modulation with power ramp-up control, and it complies with US (FCC) and Canada (IC) standards.