Description: : An introduction to Atmel' s single-chip ATmega324P for the control of the core, combined with digital temperature sensor DS18B20 and INTEGRAT10N' s wireless transceiver chip IA4421 digital wireless temperature sensor design. The design frequency band (433 MHz ISM) not required to apply to the use of temperature measurement range of 1 4o ~ 95 ℃, a resolution of 0.062 5 ℃, operating frequency 433 MHz, receiver sensitivity of 109 dBm, the maximum transmitting power 8 dBm, transmission distance of 200 m, mining and battery-powered. Focuses on the system hardware interface, software design, and low-power design. The number of
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- [ccx] - I used to do something, procedures one a
- [IA4421wenk] - : An introduction to Atmel' s single-
- [reference-design-4421] - The reference design of ia4421.
- [Ia4421] - RFM12 driver test program! Conducive to
- [IA4421] - IA4421 chip using radio-frequency transm
- [DS18B20] - DS18B20 is a kind of networking can be h
- [aa] - basic zigbee
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