Free Electronic Circuits & 8085 projects

Electronic projects with circuit diagram and 8085 microprocessor projects.

WE800 FM FSK l – 0.1 GHz transmitter

Published on Nov 26 2010 // Wireless Transmitter Circuits


WE800 FM  FSK l - 0.1 GHz transmitter.

WE800 is a fully integrated single-chip FM / FSK transmitter chip operating frequency of 0.1 ~ 1 GHz, including the ISM band (902 ~ 928 MHz). It is suitable for analog / digital 900 MHz cordless phones, wireless remote control, alarm and security systems and wireless industrial inspection and other fields. The main technical features are as follows: · FM / FSK modulation; * power supply voltage of 2.7 ~ 3.3 V; · RF output power of 1.5 dBm; · operating current is 27 mA, standby current 5uA; · chip VC0; · through a standard 3-wire serial bus can be programmed to set the frequency and power parameters.