和LM35的摄氏刻度 温度计 电路图 所需元件 8051 微控制器 (AT89C51) 8051开发板 8051编程器 16 x 2 LCD显示器 10KΩ电位器 adc0804 - adc ic 10KΩ 电阻器 (1/4 瓦) 150pF ...

Now you can build your own room temperature monitor using an Arduino board. The circuit is a combination of an Arduino UNO board, LM35 temperature sensor, and a 16×2 Hitachi compatible LCD. It will ...

I used an LCD shield to display the current temperature and speed of the fan, but you can use the circuit without the LCD display. You also need to select the transistor by the type of fan that you ...

[Kaushlesh Chandel] prototyped a few projects on his Arduino that use an HD44780 Character LCD. Wanting to keep these projects in one piece, but not sacrifice his Arduino board, so he etched his ow… ...