Embedded systems

Microcontroller projects - (collection Dedicated to Embedded aspirers)

• "Singing" Christmas tree based on Microchip PIC16F84
• (E)EProm, PIC and GAL Programmer
• 10 tricks for interfacing to the PIC16C508
• 10 tricks for interfacing to the PIC16C508
• 101 AT Keyboard to ASCII Decoder using 68HC705J1A MCU
• 128x64 LCD Driver for AT90S2313 (ZIP file)
• 2-wire LCD interface using PIC16CF84
• 3-wire serial LCD interface for the PIC
• 40+ MHz 5-digit frequency counter with an AVR 2313
• 4-Channel Timer using Atmel 89C4051 and MAX7219 display driver
• 50 MHz frequency counter, voltage meter & SWR/PWR indicator
• 6802 Nano computer
• 8049 Spy - read the internal ROM contents of a 8048 or 8049 processor
• 8051 Development System Circuit Board
• 8051 Development System Circuit Board
• 8051 Development System Circuit Board
• 8051 Development System Circuit Board
• 8051 SBC (single board computer)
• 8051SBC V1.1
• 8088 maximum mode SBC
• 80C31 stepper motor controller
• 89C2051 microcontroller programmer
• 89S52 Project Board
• 90S2313 AVR Robot Board
• A Real Time Clock IC (DS1307) project using the PIC micro
• A Scenix (and PIC) Programmer
• Acceleration monitor using ADXL202 and AVR
• ADC conversion using ADC0804LCN and 8051
• AFSK 1200 Modem based on PIC16C620
• 'Almost No Parts' 7-segments 12/24 Hours LED clock with PIC 16F84A or 16F628A
• Analog datalogger based on T89C51RD2
• Analog to digital (ADC) conversion notes
• Arduino based controller interface for servo motors, stepper motors and DC motors
• Arduino microcontroller prototyping system
• Asynchronous 40-bit TTL CPU
• AT89C2051 Digital thermometer and clock
• AT89C2051 line-follower robot
• AT89C2051 Night light saver
• AT89C2051 real-time controller
• AT89C2051 serial COMs to LED driver
• AT89C2051/4051 Driving dot LED
• AT89C2051/4051 Easy-Downloader
• AT89C2051/4051connecting dumb terminal
• AT89C2051/4051scanning 7-segment display and keypad
• AT89C2051/4051stepper motor interface
• AT89C51/52/55 Easy-Downloader
• AT89Sxx Cheap and Simple Learning Board
• AT90S8515 experimenter board
• ATmega48 based Nixie Clock
• ATmega8 based TNC with GPS and WX support
• Atmel 8051 Flash Based-Microcontroller Programmer
• Atmel 89 Series Device Programmer
• Atmel 89C Series Flash Microcontroller Programmer
• Atmel 89C2051 In-Circuit Programmer Schematic
• Atmel 89C2051 prototype board
• Atmel 90s2313 based TNC
• Atmel AT90USB development board
• Atmel ATmega128 development board
• Atmel ATtiny26 development board
• Atmel AVR 90s2313 based POCSAG encoder (ZIP file)
• Atmel AVR and 8051 series ISP programmer
• Atmel Mega88 Dual Temperatur meter
• Atmel Mega88 Temperatur meter, Type K sensor, Heat set and regulator
• Atmel Microcontroller based Ultrasonic Ranger
• Automatic door opener with PIC12C508
• AVR STK200/STK300 ISP Dongle circuit diagram
• AVR Thermometer
• AVR-Based Serial Port IR Receiver
• AVR-Core V1.1 - DIP-like development board for ATmega128 processors (PDF)
• AVRlinx V1.1 - Development board for ATmega16, ATmega32 processors with data radio transceiver (PDF)
• AVRmini V2.0 - Development board for all AVR processors in 40-pin packages (PDF)
• AVRmini V3.1 - Development board supporting all AVR processors in 40-pin and 64-pin packages (PDF)
• AVRmini V4.0 - Development board with Ethernet/USB for 40-pin AVR processors (PDF)
• AVRmini8 V1.0 - Development board for ATmega8, ATmega44, ATmega88, ATmega168 processors (PDF)
• Basic Stamp based altimeter
• Build a PIC controlled DDS VFO, 0 to 6 MHz
• C-52 EVB Robot Controller
• CASIO datalogger system based around Microchip PIC microcontroller
• CF/IDE Adapter V1.0 - CompactFlash and IDE interface for your microcontroller
• Cheap Ultrasonic Range Finder based on PIC16F877A with a 8MHz crystal
• Circuits for interfacing microcontrollers to a wide number of real-word interfaces
• Complete Design for Giant 8-foot LCD Counter (Zip file)
• Connecting AT90S2313 with LCD display 2x16 char and 4x4 keypad
• Connecting LED to PIC Micro I/O pins (PDF)
• Cypress PSoC based digital wallet to record secret codes and passwords securely
• Darkroom timer using PIC16F84A
• Designing a 4-Channel A/D (ADC) converter with the PIC12C671
• Digital compass using PIC16F84
• Driving high-power loads with a microprocessor
• DS1820 Arbiter V2.00 Schematic
• Electronic distance meter based on Motorola 68HC908QY4
• Electronic irrigation controller based on PIC
• Electronic safety lock based on ATtiny26
• Ethernet shield for Arduino (Xport)
• EZ80 single board computer schematic (Z80)
• Fan timer based on Motorola 68HC908QT2
• Galvanic decoupling of I2C bus
• GPS / Datalogging shield for Arduino microcontroller
• GPS LCD Display Project
• Hardware Random Number Generator with an SX microcontroller
• Homebrew Basic Stamp project
• I2C LCD interface
• IDE interface to a Microchip PIC16F877 microcontroller
• In-Circuit PIC Loader (ISP programmer) over parallel port
• Interfacing DRAM to AT90S8515
• Interfacing EEPROM to a Basic Stamp
• Interfacing the MAX186 8 Channel ADC to the BSII
• Interfacing the MAX187 ADC to the BSII to measure voltages
• Interfacing the PIC16C508
• Isolated RS232 for PIC16F84
• JDM programmer
• Jupiter card programemr
• KD7LMO Micro Beacon (PIC18F252)
• LCD clock based on AVR Attiny2313
• LCD thermometer using PIC16F871
• LCD to PIC16C54 schematic
• LED 5x7 display using a PIC microcontroller
• Linuxstamp general purpose processor module based on Atmel AT91RM9200
• Long-period watchdog timer
• Low cost Atmel in-system programmer
• Mains clock controller using AT89C2051
• Measuring Acceleration Using a PIC Microcontroller (ADXL202 + PIC16F84A)
• Microchip PIC ICD (in-circuit debugger)
• Microcontroller sensor and actuator interfaces
• Microprocessor RS-232 Reset
• Microprocessor using Xilinx FPGA
• MiniLOGGER V1.0
• MMC to PIC16F876 circuit diagram
• Motorola 68HC11 evaluation board
• Motorola 68K SBC (single board computer)
• MTK-85 8085 Microprocessor Training Kit
• Multi PIC Programmer 5 Ver.2
• Multi-chip programmer
• Multi-chip programmer for Microchip PIC microcontrollers
• Multi-chip programmer for PIC microcontrollers
• Multipurpose buffered PIC microcontroller development system
• Night light saver (PIC12C508)
• Nixie clock (PIC16F876)
• Parallel AVR programmer
• PC to microcontroller communications using power from the PC serial port
• PIC 18 programmer (PIC18F458, PIC18F452, PIC18C252, PIC16C745, PIC18F6620, PIC18F6720)
• PIC based packet radio encoder (PDF)
• PIC demo board
• PIC ICD
• PIC LCD and Keypad driver
• PIC Light Chaser using PIC16C84
• PIC micro LED projects
• PIC micro multiple servo motor interface
• PIC micro programmer
• PIC micro to ISA bus interface
• PIC microcontroller servo motor interface
• PIC Project #1 - RS232 to I2C Interface
• PIC serial communications tutorial, includes circuit diagram and PIC16F84 assembler code
• PIC Serial LCD project - An RS232 serial LCD interface using a standard HD44780 LCD
• PIC sonar (ultrasonic) range finding project with seven segment display using PIC micro
• PIC vacuum fluorescent display (VFD) interface
• PIC Web Server Schematic
• PIC12C508 Night-light saver
• PIC12C508 Phase Controller for 2kW heater (ZIP file)
• PIC12C509 Gym Timer (ZIP file)
• PIC12C509 logic gate replacement for nitrogen filler (ZIP file)
• PIC16 DemoKit3 with programmer and displays
• PIC16C505 IR / wireless remote control
• PIC16F628 controlled FLL (Frequency Locked Loop) VFO for HF (PDF)
• PIC16F84 Based Morse Code Reader
• PIC16F84 CW decoder (PDF)
• PIC16F84 debugging terminal
• PIC16F84 LED chaser
• PIC16F84 line following robot
• PIC16F84 miniature real-time controller
• PIC16F84 programmer
• PIC16F84 pulse monitor with date/time output (ZIP)
• PIC16F84 Serial I/O-expander with PicBasic
• PIC16F84 tone generator
• PIC16F84 tone generator (6-Bit)
• PIC16F84 tone generator with source code
• PIC16F84 TRIAC / IGBT brightness phase controller
• PIC16F876 Datalogger
• PIC16F877 Programmer And Development System
• PIC16F877 to IDE interface
• PIC18F2550 Project Board
• PICADC - a free, PIC based "intelligent" A/D converter
• PicCon - Hidden Radio Transmitter Controller
• PicoWeb V5.1 (AT90S8515) tiny web server
• PIC-Programmer 2
• PIC-Programmer 2 for PIC16C84 etc
• PIXpand - TI calculator to Playstation memory card interface
• POCSAG encoder/decoder (Zip file)
• Poor man's analog to digital converter (ADC) using a 2N222 transistor and a few passives (PDF)
• Programmer PIC16F84,12C50x and EEPROM 24Cxx
• PS/2 keyboard keystroke logger based on Atmel 89C2051
• RF remote control based on Basic Stamp
• Rotating Sprocket Wheel Generator (PIC16F84)
• RS232 interfaced DVM using a PIC12F675 including source code for CCS C Compiler
• RS-232 to TTL Translator
• RS485-like multi-drop bus with half duplex serial protocol
• ScanMate audio activated recorded
• Scriptable thermometer / thermometric controller based around a COP8-CCR9-PLC44 microcontroller
• Serial LCD controller using a PIC16F628
• Serial LCD Controller using Microchip PIC16F628
• Serial port I/O interface using AVR microcontroller
• Serial to parallel converter using the AT89C2051
• Serial-based PIC16F84 Programmer For Windows 95/98/NT/2000/ME/XP
• Ser-Key 10-Key Serial Keypad Encoder
• Several Atmel AVR programmer circuits
• Simple CW Keyer based on Atmel ATtiny 2313
• Simple QRSS callsign keyer based on an Atmega AVR programmed in C
• Simple RS232C Level Converter using Transistors
• Smart card programmer
• Solderless Breadboard Arduino Clone for Arduino prototyping
• Speech recognition using HM2007
• SPI Flash Microcontroller Programmer
• SPI2CF, a fast and efficient WLAN interface for the AVR
• T89V51CC01 Development board
• Tachometer Measures Very Low Frequencies (PIC16F872)
• Talking PIC - based on SP0256
• TekBots universal device programmer with USB interface
• Temperature controlled based on AT89CX051
• Temperature monitor/controller: AVR 2313 / DS1621
• Tiny 2313 Project Development Board
• Tiny Eprom Simulator
• Tony Nixons Pocket Programmer (PIC)
• Touch senstor based on Atmel AT90S2313
• TTL to RS232 adapter using 2N3906 / 2N3904 transistors
• Ultra low-cost programmer for AT90S family
• Ultrasonic Distance Measurement With the MSP430 (PDF)
• Ultrasonic Distance Measurer based on Freescale MC9RS08KA2 (PDF)
• USB and GLCD expansion board for 8051 SBC
• USBmini V1.0 - Generic USB Full-speed interface board (PDF)
• USBtinyISP - AVR programmer & SPI interface project
• Using an ADXL330 accelerometer with an AVR microcontroller
• Using the AT89C4051 as a RTC (real-time clock)
• Variety of circuits for RS232 to TTL Signal Conversion
• Variety of circuits for TTL to RS232 Signal Conversion
• Victoria TAFE programmer (based on AT89C2051)
• Wave (Audio) shield for Arduino microcontroller
• Wireless communications using a Basic Stamp and low-cost wireless data modules
• Wisp628 ISP Microchip PIC Programmer
• WLoader - PIC16F877 application loader / bootloader