Exploring Microcontrollers
Today may of our appliances come with displays and buttons. Instead of motors and gears, many household items today have embedded Microcontrollers. We are going...
lf352 Programming the AVR microcontroller with GCC libc 1.0.4
The AVR 8-Bit RISC microcontroller from Atmel is a very common microcontroller. This microcontroller is one chip with EEPROM, Ram, Analog to Digital converter, ...
digital thermometer or talk I2C to your atmel microcontroller
A pre-requisite for this article is that you have the GCC AVR programming environment installed as described in my "Programming the AVR microcontroller with GCC...
Single chip (PIC12F683) temperature data logger
It is a very simple data logger project based on PIC12F683 microcontroller. The microcontroller reads temperature values from a temperature sensor on a regular ...
Application Project On W5100 SoftLib DS1307 SoftMax7219
This is an application project that uses software W5100 library for network connections, DS1307 for displaying time, software MAX7219 for displaying on 7-segmen...
USB-Powered PIC Programmer
This simple circuit can be used to program the PIC16F84 and similar "flash memory" type parts. It uses a cheap 555 timer IC to generate the programming voltage ...
Multitasking Pins
It`s entirely logical that low-cost miniature microcontrollers have fewer legs` than their bigger brothers and sisters some-times too few. The author has given ...
Atmel 89 Series Flash Programmer Ver 3.0
This ISP Programmer can be used either for in-system programming or as a stand-alone spi programmer for Atmel ISP programmable devices. The programming interfac...
Real Time Clock Using AT89C4051
Port 1 of the controller (AT89C4051) is used as the data lines for the LCD (starting from pin 7- pin14 of LCD). here i am using a 16 x 2 lines LCD display. In t...
MUTS Multi-Target Development System
The following describes the design, construction, operation and use of the Multiple Target Developent System (MUTS). The MUTS consists of a Target board (Target...
ADEV Development System
The ADEV Development System consists of the ATAR Target Module and the ADEV Test/Programming Module. The ATAR Target Module and the ADEV Test/Programming Module...
Classic 8051 Memory Layout
The CODE and CONST memory classes are typically stored in ROM that may be either off-chip or on-chip. The CODE memory class is used for the actual program code ...
40 Pin PIC Development Board
If you need lots of Analog to Digital channels, or plenty of program space (up to 32K!), this one is for you! Prototype board for 40 pin PIC microcontrollers wi...
18 Pin PIC Development Board with Relays
Development board for 18 pin PIC microcontrollers with power supply circuit, crystal oscillator circuit, RS232 port, ICSP/ICD port, 4 relay output, 4 optocouple...
Microchip PIC Programmer ICSP Circuit Guide
Microchip do not recommend any particular circuit for ICSP programming. There are diagrams for different tools, such as Pro Mate and PICKit2 with similar circui...
AVR ISP Circuit Schematics
It is important to layout your PCB correctly to allow trouble free In System Programming of AVR microcontrollers. This guide covers the usual problems that are ...
AVR Projects
This is my first AVR-project on this page. The DiSEqC-Tester allows to test DiSEqC-switches that uses 1. 0 or 1. 1 protocols. (DiSEqC-Switches with 2. 0 and 2. ...
AVR Bootloader and Programmer
Atmel`s application note AVR109 describes a bootloader that uses the UART to communicate FLASH programming instructions. They also provide some sample code in C...
Morse Code circuit using ATtiny85
The Morse Beepy is a circuit I designed to be simple and cheap enough for kids and adults to use as a first soldering project, but powerful enough that they cou...
AVR In System Programmer or AVR ISP
AVR In System Programmer UK manufactured by Kanda who are a popular choice for AVR In System Programmer UK and AVR In System Programmer worldwide.....