Content for PCB

Large Current Relay with Dual Output DC-DC Converter for Hobby CNC/Router

“Single Channel Large current relay board with dual DC-DC converter board is mainly designed for Hobby CNC, Routers, and Plasma cutters. Hobby CNC controller requires multiple DC outputs to drive various things. This board provides 5V DC and 12V …

Localino: Open Source Indoor Location System (Arduino + Decawave)

“This instructable explains how to build an indoor location system with centimeter accuracy for <$ 200 using ultra wideband. do it yourself. Most indoor location systems make use of wifi, bluetooth, wifi fingerprinting etc and show accuracies within several meters. Ultra …

Make a Soil Moisture Meter With the Help of Arduino

“I am an academician in Faculty of Agriculture. We have a lot of experiments in field and measure some parameters that are constraint to do. One of the compulsory measurement is determining of soil moisture. Estimation of soil moisture as …

MeArm V1.1 - Tiny Open Source Robot Arm

“MeArm is a tiny robot arm that came to Instructables in 2014. Build instructions, cutting files and code for Arduino and Raspberry Pi are shared here, as ever, under a CC-BY-SA licence. Which means please use it, share …

2.5A Bipolar Stepper Motor Driver using A3979

“The tiny board designed using A3979 IC from ALLEGRO which is complete micro stepping driver with built in translator. The translator is the key to the easy implementation of the A3979. It allows the simple input of one pulse on …

4 Channel Large Current Relay Board

“4-Channel Relay Board is a simple and convenient way to interface 4 relays for switching application in your project. The project has large Relay which can switch current up to 20Amps.”

7 Segment Up/Down Counter

“The method I use to make PC Boards, is called the “Heat Transfer” method, using Press-n-Peel transfer paper. After applying the Press-n-Peel to a blank PC Board, I use a standard A4 laminator to transfer the toner from the Press-n-Peel …

Home Automation With ESP8266 WiFi Without Using Blynk!

“Firstly, I want to THANK everyone for making me a winner in Automation Contest 2016 for this INSTRUCTABLE. So, as I promised you, here’s the instructable for controlling home appliances with ESP8266 WiFi module. In order to stay on …

Make a WIFI Word Clock

“Almost all the OLED look like the same. I always want to make it look more compact. So I made this tiny 1.3 OLED. I call it “X-OLED”. Then I develop a project called “X-project”. All the shields …

Project  3DPOV

3DPOV

“Arduino sketch for my 3-dimensional persistence of vision display (runs on a Teensy 3.1). It does rotational sync using a hall sensor. Every time the hall sensor passes the magnet, an interrupt is triggered and the rotational period is …