More ideas from Serdar
Every electronic or electric project needs power, but how to select what kind of power supply you project needs.

Every electronic or electric project needs power, but how to select what kind of power supply you project needs.

How to make cheap but very powerful LED bulbs

It's been almost a year since I started to "LEDify" my home, with results more or less encouraging, but only an accident made ​​me find the.

Seeed GPRS / GSM Shield SIM900 Development Board with GSM Antenna Arduino UNO Compatible Module. Hook your Arduino up to GSM/GPRS cell phone network with GPRS shield! You can use your Arduino to dial a phone number or send a text to your friend via easy to use AT commands now. This new version features a quad-band low power consumption GSM/GPRS module SIM900 as well as a compact PCB antenna. Meanwhile, improvements on interfaces and basic circuit have been taken to make it more concise and…

DescriptionThe difference between this version and the previous version is, changing the arduino socket to the latest Arduino Uno standard. Except this, all the features are same with the previo [.

There is a new module, very cheap around 4$( Here). We can call/send sms and normaly connect to the website and surly use MQTT(i will explain why after). The good thing is we don’t need to sp…

Gsm/Gprs Module PinOut and data

A 10kHZ - 600 kHz preselector

A - 600 kHz preselector