Author Archive:admin

Byadmin

Test Piezo Buzzer

This project will use Arduino to send signal a Piezo Buzzer and make sound.

Step 1 – connect Arduino to Piezo Buzzer as per following graph
buzz

Step 2 – Download buzzer.ino sketch file and load it into Arduino, you will her buzzer sound.

Demo Video:

Byadmin

TMP36/LM35/2N3904 temperature sensor project

TMP36-5Sensor-TEST
1、测试用到的物料:
(1)、面包板1个
(2)、TPM36传感器5个
(3)、面包板跳线若干
(4)、Arduino UNO主板一个
(5)、B类USB线一条

2、硬件连接:
红线-UNO-5V,黑线-UNO-GND,黄线-UNO-A0~A4
www.kookye.com/picture/tmp36/tmp36-1.png

3、软件测试:
使用Arduino IDE软件打开“TMP36_5TEST”测试代码
通过USB线将UNO主板与电脑连接、在IDE中选择相应的设置与COM端口
查看结果

Byadmin

Using photoresistor to detect light

Photoresistor,also called photocell, is a light sensor. Its resistor changes with light.

This project will use photoresistor to detect light and turn on/off an LED light.

Connection Graph:
photocell

Download photoresistor.ino sketch and load it into Arduino.