Arduino Tutorial: Using the Soil Moisture Sensor along with a Nokia 5110 LCD display

Arduino Tutorial: Using the Soil Moisture Sensor along with a Nokia 5110 LCD display

Using the soil moisture sensor with an Arduino can’t be easier.


Galvanic Skin Response System

Galvanic Skin Response System

The Galvanic Skin Response (GSR) is a property of the skin to exhibit electrical characteristics.


PWM Halogen Lamp Dimmer

PWM Halogen Lamp Dimmer

High Current PWM Halogen Dimmer controller project is designed around SG3525 IC and High current MOSFET.


DIY SWR and Power Meter

DIY SWR and Power Meter

diycrap.blogspot.com has build a SWR and power meter based on Arduino Nano and LCD display: First of all, this SWR meter in this...


Raspberry Pi Tutorial: Camera Module easy tutorial on a Raspberry Pi A+

Raspberry Pi Tutorial: Camera Module easy tutorial on a Raspberry Pi A+

Using the camera module with Raspberry Pi is great fun.


1.6W Mono Audio Amplifier

1.6W Mono Audio Amplifier

1.6W Mono Audio Amplifier Project is based on TDA7231, which is class AB power amplifier with a wide range of supply.


100MHZ Frequency Counter with PIC16F628A

100MHZ Frequency Counter with PIC16F628A

This project shows how to build a very simple yet very useful tool that every DIY enthusiast should have in his lab: a 100MHz+...


Wafer pooling: low-cost prototyping service for ICs

Wafer pooling: low-cost prototyping service for ICs

AMS is providing a fast and cost effective IC prototyping service.


Making PCB Vias using conductive ink

Making PCB Vias using conductive ink

Here’s an alternative method for making PCB vias using conductive ink from Diyouware: We developed an alternative method for m...


OpenCVMeter – Rediscover Your Capacitors

OpenCVMeter – Rediscover Your Capacitors

OpenCVMeter is an open source tool to measure capacitance and leakage current as a function of a capacitor’s working voltage.


Turn with it with a minimum effort

Turn with it with a minimum effort

Wiha Proturn® screwdrivers enable a comfortable work, even in case you need to gain a high torque.


Warning LED Flash Light

Warning LED Flash Light

LED Flasher is a simple project producing a flashing effect of six LED’s.