arduino and sd card module wiring
This is tutorial about how to use SD Card module with arduino. We will learn how to create, read, delete Read more
This Coin Acceptor works by compare the coin that already inserted in this sensor (blue color at sensor) with the Read more
SIM800L HTTP request
In this article we will examine how to make a HTTP/GET Request to web page using AT Command of SIM800L. Read more
LORA with arduino tutorial
How to use LORA with arduino and how to send data sensor using LORA. Read more
easy pulse plugin sensor
There are some heartbeat sensor in market with cheap price. I've used three of them. In my opinion, the most Read more
That is pretty easy to send sms and call a phone using SIM800L GSM module. You just need some line Read more
MLX90614 contactless temperature sensor
MLX90614 can measure an object temperature without touch the object. It is also can measure high temperature. And it is Read more
SIM900A module package
This article will help you how to use SIM900A module with an arduino. The tutorial is easy. Use simple wiring Read more