Posts in Circuits

15 posts found

Ceramic Capacitor Values

February 24, 2017
How to calculate ceramic capacitor values along with a table of pre-calculated values.

Clapper Project with PIC16F688

March 31, 2016
This is a simple clapper project that can be used to turn appliances on and off.

Simple Relay Circuit and PCB

January 8, 2016
Here's a simple relay circuit that can be driven by a low current output along with a PCB for it.

USB I/O Controller Box Using a U401

January 2, 2016
A I/O controller box using a U401 which provides a USB interface to a PC.

3D Printed Robot Arm with Raspberry Pi and Wii Remote

May 17, 2015
A 3D printed robot arm controlled using a Python script on a Raspberry Pi using a Wii remote controller.

Raspberry Pi Motion Following Network Camera Project 3

October 19, 2014
This is the project page for raspberrypi-motion, a Raspberry Pi based motion tracking network camera.

Sniffing I2C Traffic With a Bus Pirate 1

May 21, 2014
How to sniff Raspberry Pi I2C communications with a Bus Pirate.

Raspberry Pi I2C 256K EEPROM Tutorial

May 19, 2014
How to connect up a 24LC256 EEPROM to the Raspberry PI using the I2C bus and an already existing Linux kernel driver.

Arduino UNO Unbox to First Program

March 30, 2014
A brief introduction from unboxing to toggling an on-board LED for an Arduino UNO.

Programming a PIC on Linux Tutorial 3

March 8, 2014
An introduction and complete tutorial to programming a 8-bit PIC16F688 Microchip PIC on Linux with inline programming and a sample program to toggle an LED.

12 and 5 Volt DC Power Supply Circuit Board

February 10, 2014
This is a little power supply that provides both 12 and 5 volt DC outputs.

Bench Variable Regulated Power Supply

January 29, 2014
A simple bench variable power supply build for use with all sorts of projects.

Simple Raspberry Pi Mount

January 23, 2014
Simple mounts I made to hold a Raspberry Pi for development projects.

How To Etch Hobby Circuit Boards

January 18, 2014
How to etch circuit boards easily and quickly for prototyping and hobby projects.

Parallel Interface Relay Box

December 19, 2005
A relay box that interfaces a PC parallel port.