Circuit Lake

Electronic Project and Circuit Collection

Humidity Related Resources




USB Wireless Temperature And Humidity Sensor

October 10, 2009 By: admin Category: Data Acquisition, Sensor, Transmitter, Wireless No Comments →

USB wireless data logger

This data logger project based on firmware-only USB implementation. There are two part in this project, transmitter and receiver. The transmitter consist of ATTiny45 microcontroller, a SHT11 sensor (digital temperature and humidity sensor) and a hoperf RFM12 868 MHz transceiver module. The transmitter powered by 2 AA cells. While the receiver uses ATMega8 µC [...]