LoRa模块传输距离远哇，这个项目就用这个做得。 代码在 Arduino IDE 1.8.x 或更高版本上编译，板子设置为 Arduino Uno。 发射器代码位于 mtx（主 mcu）和 stx（从 mcu）文件夹中。接收器 mcu 代码位于 rx 文件夹中。编译不需要外部库。 这里将 433MHz 频段与 SX1278 模块一起 ...

This articles describes how you can use I2C (TWI) communication, Arduino and temperature sensors to measure 3 different temperatures. It can be very helpful when you want to measure the outside, ...

Semtech has announced that Polysense Technologies has developed a series of smart human body temperature monitoring products based on Semtech’s LoRa devices. Real-time data from the temperature ...

CAMARILLO, Calif.--(BUSINESS WIRE)--Semtech Corporation (Nasdaq: SMTC), a leading supplier of high performance analog and mixed-signal semiconductors and advanced algorithms, announced that Polysense ...

I made this project because I wanted a way to automatically control the speed of a DC fan according to the temperature read by a LM35 sensor. I had a few problems with the PWM part mainly because the ...