Building a simple Circuit Probe

Building a simple Circuit Probe

Vicente Jiménez has published a new project.


DC Motor Speed and Direction Controller

DC Motor Speed and Direction Controller

DC Motor Speed and direction controller project based on L293D H-Bridge and 555 Timer IC.


Portable Adjustable Mini Power supply

Portable Adjustable Mini Power supply

Mixed Output @ instructables.com has build a nice power supply by combining different power modules.


DIY FPGA Programming

DIY FPGA Programming

TC-Engineering has documented their efforts to program a Spartan 6 FPGA using a DIY PCB.


Isolated Circuit Digitally Indicates 120-/220-V Line Voltage

Isolated Circuit Digitally Indicates 120-/220-V Line Voltage

Edward K.


OpenDrop – Digital Microfludics Plattform

OpenDrop – Digital Microfludics Plattform

An open source digital microfludics platform from GaudiLabs, that is also available on github: OpenDrop is a new design for an...


maker.io – a new website for DIY projects

maker.io – a new website for DIY projects

Digikey has launched a new website for the maker and DIY world.


MAX038 Function generator

MAX038 Function generator

Milen @ instructables.com has designed a Function Generator based on the popular MAX038 and is controlled by ATMega328PU.


How to build your own 8×8 led matrix

How to build your own 8×8 led matrix

circuitspecialists.com has published a new guide on how to build your own 8×8 LED Matrix on a prototyping board.


Home Built Bench Power Supply using ATMEGA328P

Home Built Bench Power Supply using ATMEGA328P

ianjohnston.com has designed a nice power supply based on ATMEGA328P and Arduino bootloader.


ATMEGA328 Component Tester

ATMEGA328 Component Tester

baweja_akshay @ instructables.com has build a ATMEGA328 component tester that is able to test Resistors, Capacitors, Inductors,...


Home energy monitoring using Nucleo and Raspberry Pi

Home energy monitoring using Nucleo and Raspberry Pi

TSalwach @ github.com build a 3-phase home power meter system.