kostas

kostas

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ARDUINO RF power & SWR meter

ARDUINO RF power & SWR meter

Build your own battery desulfator.

Build your own battery desulfator.

Circuito impreso con el METODO DEL PLANCHADO/Ideatronic - YouTube

Circuito impreso con el METODO DEL PLANCHADO/Ideatronic - YouTube

J-pole 70cm

J-pole 70cm

This is a guide how to upload new firmware using Arduino IDE. Sonoff is a ESP8266 based WiFi wireless switch that can connect to appliance of different types and brands. This is a smart switch to control any device on 110v and 230v. Note this operation will overwrite the original software, this guide is for people who want to use their own software.

This is a guide how to upload new firmware using Arduino IDE. Sonoff is a based WiFi wireless switch that can connect to appliance of different types an

Before begin. Where i stay is a rural area., cell phone signal reception is a nightmare. 1 bar or no service, the best i can get is 2 bar. After a long searching for...

Where i stay is a rural area., cell phone signal reception is a nightmare. 1 bar or no service, the best i can get is 2 bar. After a long searching for.

DIY 2G/3G/4G wireless cell phone signal booster

Where i stay is a rural area., cell phone signal reception is a nightmare. 1 bar or no service, the best i can get is 2 bar. After a long searching for.

Analysing and using infra red

Do you have an old TV remote? What if I told you can create your code to make communication with this remote controller.Infrared remote control is.