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PIC Projects – Circuit Schematic
PIC Projects
The 12F629/675 PICs are small 8 pin DIP devices that are ideal for our applications. They include and internal oscillator, a comparator, an analog/digital conve...
Microchip PIC18F252 druid circuit – Circuit Schematic
Microchip PIC18F252 druid circuit
The most glaring ommision was that the DRUID did not accept confirm codes (ie the solution to the clue) and did not give directions to the next cluesite. Instea...
gizDuino Hardware – Circuit Schematic
gizDuino Hardware
The Flash-based program memory is where the program sketch is stored after an upload. The SRAM act as the main memory where program variables are temporarily st...
How to make a JDM Programmer – Circuit Schematic
How to make a JDM Programmer
This JDM programmer works with a RS232, 9-pin(9 wire) DB9 Serial connector on your computer, and is used for loading Source Code (hex files) into your microcont...
PICs in Space – Circuit Schematic
PICs in Space
The circuit diagram is shown to the right. You can get a larger version or a PostScript version if you prefer. The design is based around a Microchip PIC16F628A...
AVR Projects – Circuit Schematic
AVR Projects
This project is a combined temperature and humiditymeter. It is an improvement on my PIC-based humidity meter and my PIC and AVR thermometers. I use an ATmega16...
Frequency read out added to the microcontroller DDS circuit – Circuit Schematic
Frequency read out added to the microcontroller DDS circuit
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DDS with a microcontroller – Circuit Schematic
DDS with a microcontroller
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Microcontroller – Circuit Schematic
Microcontroller
The gap between TTL graves and the PC can be perfectly filled with modern microcontrollers. They not only contain the CPU but also program and data memory, EEPR...
PIC Prototyping Basics Circuit – Circuit Schematic
PIC Prototyping Basics Circuit
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I2C PIC Interfacing Tutorial Circuit – Circuit Schematic
I2C PIC Interfacing Tutorial Circuit
The I2C PIC Interfacing Tutorial circuit is not terribly difficult however it will take some double checking to make sure you have everything hooked up properly...
16x2 LCD Display Custom Characters Circuit – Circuit Schematic
16x2 LCD Display Custom Characters Circuit
The schematic for this tutorial can be seen drawn out below. It includes everything you`d need to wire up for the tutorial to work. PIC programming circuitry is...
The VGA Test Box Circuit – Circuit Schematic
The VGA Test Box Circuit
There are actually very few electronic components necessary for this project as the PIC Microcontroller is the powerhouse doing most the work. The few component...
The Wooden Menace Circuit – Circuit Schematic
The Wooden Menace Circuit
The hardware schematic for the wooden menace (robotic arm) is fairly straight forward. The PIC microcontroller has one control line feeding to each servo and it...
Mini AV Test Box Circuit – Circuit Schematic
Mini AV Test Box Circuit
The Mini AV Test Box circuit is as simple and straight forward as I could design. It has three main sections that I split up in the schematic. The main devices ...
Reading and writing Atmega168 EEPROM Tutorial – Circuit Schematic
Reading and writing Atmega168 EEPROM Tutorial
EEPROM (Electrically Erasable Programmable Read Only Memory) Is non-volatile memory, meaning it persists after power is removed. The ATmega168 microcontroller h...
ATmega8 breadboard circuit Tutorial – Circuit Schematic
ATmega8 breadboard circuit Tutorial
This tutorial continues on from ATmega8 Breadboard Circuit Part 1 where we build a small power supply on the breadboard. In this part we will add the ATmega8 mi...
Maze Solving Robot using a PIC18F2525 Microcontroller Project – Circuit Schematic
Maze Solving Robot using a PIC18F2525 Microcontroller Project
The goal of the project is to create a robot that will follow a black line on a white sheet of paper and solve a maze created out of those materials. The projec...
Netduino Building the Circuit on a Breadboard – Circuit Schematic
Netduino Building the Circuit on a Breadboard
Driving an LED, we covered the electronic theory of how to use a Power MOSFET to turn the LED On and Off via a digital signal. In this post, we are going to wal...
MIDI Drum Machine Schematic Main CPU Section – Circuit Schematic
MIDI Drum Machine Schematic Main CPU Section
The 82C55 and 7 segment decoders on the display board will be changed to a group of shift registers on the display board, so that the 82C55 and the large number...