Phone Projects

Basic Mobile phone Using STM32F407 Discovery Kit and GSM A6 Module

Basic Mobile Phone Using STM32F407 Discovery Kit and GSM A6 Module Using Atmega

Have you ever wanted to create a cool embedded project?. If yes, how about building one of the most popular and everyone’s favorite gadget i.e Mobile Phone!!!. In this Instructable, I will guide you on how to build a basic mobile phone using the STM32F407 Discovery Kit and GSM A6 module.           …

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Sonoff basic smart switch

How to Control ESP8266 Based Sonoff Basic Smart Switch With a Smartphone Using Atmega

Sonoff is a device line for Smart Home developed by ITEAD. One of the most flexible and inexpensive devices from that line are Sonoff Basic. It is a Wi-Fi enabled switch based on a great chip, ESP8266. This article describes how to set up the Cloud4RPi service on a Sonoff Basic smart switch.                   …

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TelescopeDSLR

Wifi-controlled Telescope+DSLR With Motorized Focuser Using Atmega

Motivation: I love astronomy and astrophotography very much. I am sure that like me, all amateur astronomers would want a inexpensive personal observatory for taking pictures of the fabulous universe. Astrophotography, especially deep-sky photography, requires high precision in tracking (to counter the earth’s rotation) and focusing. A decent equatorial mount plus autoguider can take care …

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Ultrasonic Pursuit Automobile

Ultrasonic Pursuit Automobile Using Atmega

We’ve implemented an autonomous pursuit vehicle capable of chasing a designated target using ultrasonic transmissions. The system is demonstrated by chasing a second, human-controlled, RC car. The pursuit unit is equipped with a 24kHz transmitter and two 40kHz receivers, while the target unit has a 24kHz receiver and a 40kHz transmitter. The target unit responds …

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