Microcontroller based schematics

· PIC based packet radio encoder (PDF)

· RS485-Version of the SAB80C535-Microcontrollerboard

· PC IR receiver based on PIC16F84

· Record and play fast 1-bit sound on a PIC micro

· AT89C2051/4051scanning 7-segment display and keypad

· AT89C2051/4051 Driving dot LED

· AT89C2051/4051stepper motor interface

· AT89C2051/4051connecting dumb terminal

· Simple RS232C Level Converter using Transistors

· C-52 EVB Robot Controller

· Mains clock controller using AT89C2051

· AT89C2051/4051 Easy-Downloader

· AT89C51/52/55 Easy-Downloader

· PIC16F84 programmer

· PIC16F84 miniature real-time controller

· Isolated RS232 for PIC16F84

· PIC16F84 debugging terminal

· MiniLOGGER V1.0

· Atmel 89C Series Flash Microcontroller Programmer

· AT89C2051 real-time controller

· PIC12C508 Night-light saver

· AT89C2051 Night light saver

· Atmel 8051 Flash Based-Microcontroller Programmer

· AT89C2051 Digital thermometer and clock

· PIC16F84 CW decoder (PDF)

· 12C508 Smart Lock

· Build a PIC controlled DDS VFO, 0 to 6 MHz

· PIC controlled DDS VFO, 0 to 6 MHz

· Basic Stamp Lightning Activity Monitor

· TCP/IP stack and WWW server in a PIC16F84

· PIC16F84 line following robot

· PIC16C505 IR / wireless remote control

· Automatic door opener with PIC12C508

· RS485-like multi-drop bus with half duplex serial protocol

· WWWpic2 - A web server in a PIC

· PIC16F84 web server

· 50 MHz frequency counter, voltage meter & SWR/PWR indicator

· Programmer PIC16F84,12C50x and EEPROM 24Cxx

· RDS Encoder - digital part

· PIC programmer for serial port

· PIC 18 programmer (PIC18F458, PIC18F452, PIC18C252, PIC16C745, PIC18F6620, PIC18F6720)

· Freign vocabulary recollector

· Embedded system to send e-mails (small TCP/IP stack)

· Speaking clock using PIC & ISD device

· Speaking doorbell using PIC & ISD device

· Whistle detector using 8-pin PIC

· PIXpand

· PIC16F877 to IDE interface

· 68HC11 stepper motor control

· POCSAG encoder/decoder

· Network Time Protocol AVR Clock

· DS1820 Temperature Sensor Readout Unit

· Rotating Sprocket Wheel Generator (PIC16F84)

· Talking PIC - based on SP0256

· Serial to parallel converter using the AT89C2051

· AT89C2051 serial COMs to LED driver

· PIC16F877 Programmer And Development System

· DS1820 Arbiter V2.00 Schematic

· PIC18 Schematic

· PIC16C71 morse code callsign generator

· Atmel AVR programmer

· Microchip PIC ICSP implementation

· 101 AT Keyboard to ASCII Decoder using 68HC705J1A MCU

· DTMF tone decoder using Basic Stamp

· LCD Serial Terminal

· Propellor clock (PIC16F84)

· World's smallest PIC programmer

· PIC X1 schematic (PIC16F877)

· Optical sensor using PIC12C508

· Interfacing S-7800A to PIC16F877

· A Scenix (and PIC) Programmer

· MMC to PIC16F876 circuit diagram

· 8088 maximum mode SBC

· EZ80 single board computer schematic (Z80)

· Voice recording and message retrieval system

· Long-period watchdog timer

· PIC16F84 Range Finder Project

· Generate video signals in real-time using a PIC16F84

· PIC ICD

· PIC Project #1 - RS232 to I2C Interface

· Galvanic decoupling of I2C bus

· Programmer PIC16F84,12C50x and EEPROM 24Cxx

· Dual PIC16C84 prototype board

· Graphic LCD interface

· FSK modem with PIC16C84

· Talking YODA project (PIC16C84)

· PIC16F84/PIC16F87x-In-System-Programmer

· Microcontroller interface for 5KW microwave oven

· Using an I2C Serial EEPROM with a Basic Stamp 2

· PIC16F84 Based Morse Code Reader

· AVR-Based Serial Port IR Receiver

· Interfacing piezo elements to a microcontroller

· Victoria TAFE programmer (based on AT89C2051)

· JDM programmer

· PIC micro programmer

· Speech recognition using HM2007

· PIC microcontroller servo motor interface

· PIC micro multiple servo motor interface

· PIC16F84 countdown timer

· PIC16F873 ultrasonic range meter

· PIC16F873 Digital clock

· PIC16F873 remote display

· PIC16F84 stepper motor controller

· Way small web server

· PICADC - a free, PIC based "intelligent" A/D converter

· PIC-Programmer 2

· Connecting PIC12C508 8 to 93AA46 serial eprom

· KD7LMO Micro Beacon (PIC18F252)

· GPS LCD Display Project

· PIC16F84 LED chaser

· PIC micro LED projects

· AT89C2051 line-follower robot

· Night light saver (PIC12C508)

· Basic stamp interface circuits

· PIC16F84 sound controlled Christmas lights

· Microcontroller sensor and actuator interfaces

· Giant money counter (PIC16F876)

· PIC12C509 logic gate replacement for nitrogen filler

· PIC demo board

· PIC12C509 Gym Timer

· PIC LCD and Keypad driver

· PIC12C508 Phase Controller for 2kW heater

· PIC16F84 TRIAC / IGBT brightness phase controller

· PIC16F84 pulse monitor with date/time output (ZIP)

· Programmer for the 68HC705C8 MicroController

· 27c801 EPROM Programmer Project

· LCD to PIC16C54 schematic

· 68HC11 based RDS decoder

· Acceleration monitor using ADXL202 and AVR

· 40+ MHz 5-digit frequency counter with an AVR 2313

· Interfacing DRAM to AT90S8515

· Temperature monitor/controller: AVR 2313 / DS1621

· PIC16C84 VT-52 Emulator for Linux

· Microchip PIC ICD (in-circuit debugger)

· Tony Nixons Pocket Programmer (PIC)

· PicoWeb V5.1 (AT90S8515) tiny web server

· 8051 Development System Circuit Board

· 8051 Development System Circuit Board

· Temperature controlled based on AT89CX051

· AFSK 1200 Modem based on PIC16C620

· PicCon - Hidden Radio Transmitter Controller

· PIC16F84 tone generator with source code

· PIC16F84 tone generator

· PIC16F84 tone generator (6-Bit)

· AVR Beacon Super Keyer

· AVR Frequency Counter

· AVR Digital Voltmeter

· AVR Signal Generator

· PIC16F628 based timer

· Ser-Key 10-Key Serial Keypad Encoder

· 2-wire LCD interface using PIC16CF84

· PIC16F84 Serial I/O-expander with PicBasic

· RS 485-RPT Schematic

· AC lamp dimmer for Basic Stamp

· Microcontroller multi channel light dimmer

· PIC16C63 MIDI controlled light dimmer

· No parts PIC micro programmer

· Connecting LED to PIC Micro I/O pins (PDF)

· Microprocessor RS-232 Reset

· AT90S8515 experimenter board

· A PIC-Based Keyboard Emulator

· PIC-based robot

· ScanMate audio activated recorded

· PIC18F252 bootloader schematics

· PIC16F876 Datalogger

· GPS Repeater

· Kodak DC-20 camera interface (PIC12C509)

· Kodak DC-20 camera interface (PIC16F84)

· Remote control for Raymarine ST4000 Autopilot

· PIC programmers for parallel port

· Wisp628 ISP Microchip PIC Programmer

· Nixie clock (PIC16F876)

· Zilog Z80 thermostat embedded web server

· Picxie 2 - 8x8 Animated LED Signboard (PIC16F84) Picxie 2 - 8x8 Animated LED Signboard

· 10 tricks for interfacing to the PIC16C508

· Interfacing the PIC16C508

· PIC 5x7 display

· Analog to digital conversion notes

· Multi-chip programmer