kostas

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kostas
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MPXHZ6400A circuits

MPXHZ6400A circuits

MPXHZ6400A pinout

MPXHZ6400A pinout

Arduino Pure Sine Wave Inverter Circuit

Arduino Pure Sine Wave Inverter Circuit

A start to finish guide to building your own Arduino based home energy meter. Monitor your homes energy consumption and start saving on your electrical bill

A start to finish guide to building your own Arduino based home energy meter. Monitor your homes energy consumption and start saving on your electrical bill

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.