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Hand-On Tutorial for Raspberry Pi DIY project

Raspberry Pi Sound Light Switch

Overview This tutorial introduce how to design a sound and light switch with raspberry pi. The sound and light switch turns on and off via Sound decibel and light value. When the light value is under the setting value in

Posted in Raspberry Pi Project, 测试

Raspberry Pi Body Motion Security system

Overview This project introduces how to design a body motion detective security system with raspberry pi. The Experimental principle of this project is that, when the detection of the body motion, Raspberry Pi GPIO output get high level and buzzer

Posted in Raspberry Pi Project, 测试

How to Set up Temperature and Humidity Sensor (DHT11) on Raspberry Pi

Overview  The DHT11 temperature and humidity sensor is a nice module that provides digital temperature and humidity readings. It’s really easy to set up. The module is actually a PCB that has a 4-pin DHT11 sensor soldered with a few

Posted in Raspberry Pi Project

Use Raspberry Pi to get light sensor switch

Overview Photoresistor is a special resistor which takes advantage of Photoconductive effect, and its resistor value can change according to Lightness. the resistor value is low when it detect strong lightness, else, the value will be high when it detect

Posted in Raspberry Pi Project, 测试

Use Raspberry Pi to get light strength data with photoresistor

Objective In this project, we will use Raspberry Pi to get light strength data with photoresistor . As raspberry pi can not handle analog input, we need an A/D adapter to convert analog voltage into digital signal. You can  select either

Posted in Raspberry Pi Project, Tutorial & eBook

Use raspberry pi to get IR remote code

Objective In this project, we will connect an Infrared remote control receiver to Raspberry Pi. After an IR remote controller key is pushed, Raspberry Pi will decode the signal and display the key code on the terminal. Parts: 1 pc

Posted in Raspberry Pi Project, Tutorial & eBook

Use NodeMCU to display MQTT IOT message on I2C1602 LCD

About NodeMCU NodeMCU is a very popular Micro controller with wifi access. It is based on ESP8266 - a cheap but powerful chip  and fully support Arduino IDE. If you familiar with Arduino IDE, you can program NodeMCU in no time.

Posted in Arduino Parts & Projects, Raspberry Pi Project

Use Raspberry Pi display temperature/humidity to i2c LCD screen

Objective: In this project, we will get temperature and humid data from DHT11 and send it to Raspberry Pi, then display the temperature and humid on 16x2 LCD screen. If you don’t know what is GPIO layout, check our tutorial

Posted in Raspberry Pi Project, Tutorial & eBook

Raspberry Pi 3.5" HDMI touch screen installation guide

Note:  The Installation guide is about customized image which is combinated 3.5" LCD driver and a fresh OS (Raspbian, Kali, or Ubuntu). It's simple to install both 3.5" LCD driver and a fresh OS at once. You can choose different

Posted in Raspberry Pi Project, Tutorial & eBook

Use rapsberry Pi to drive U-BLOX NEO-6M GPS module

Objective: In this project, we will use raspberry Pi2  to drive U-BLOX NEO-6M GPS module to get latitude, longitude, altitude,speed etc. U-BLOX NEO-6M GPS module does not support Pi3 , for more info about  U-BLOX NEO-6M , read http://osoyoo.com/2016/10/25/use-mega2560-to-drive-gps/ Connection Raspberry Pi GPS Module 3.3V

Posted in Raspberry Pi Project