Microcontroller based schematics

Posted by Author makecircuits

10 tricks for interfacing to the PIC16C508
128x64 LCD Driver for AT90S2313 (ZIP file)
27c801 EPROM Programmer Project
2-wire LCD interface using PIC16CF84
8051 Development System Circuit Board
90S2313 AVR Robot Board
A Scenix (and PIC) Programmer
Acceleration monitor using ADXL202 and AVR
AFSK 1200 Modem based on PIC16C620
Analog datalogger based on T89C51RD2
Analog to digital conversion notes
AT89C2051 Digital thermometer and clock
AT89C2051 Night light saver
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
AT90S8515 experimenter board
Atmel 8051 Flash Based-Microcontroller Programmer
Atmel 89C Series Flash Microcontroller Programmer
Atmel 89C2051 In-Circuit Programmer Schematic
Atmel 89C2051 prototype board
Atmel AVR and 8051 series ISP programmer
Automatic door opener with PIC12C508
AVR-Based Serial Port IR Receiver
Basic Stamp based altimeter
Build a PIC controlled DDS VFO, 0 to 6 MHz
Connecting AT90S2313 with LCD display 2x16 char and 4x4 keypad
Connecting LED to PIC Micro I/O pins (PDF)
Connecting PIC12C508 8 to 93AA46 serial eprom
DS1820 Arbiter V2.00 Schematic
Electronic distance meter based on Motorola 68HC908QY4
Electronic safety lock based on ATtiny26
EZ80 single board computer schematic (Z80)
Fan timer based on Motorola 68HC908QT2
FSK modem with PIC16C84
Giant money counter (PIC16F876)
GPS LCD Display Project
Graphic LCD interface
GSM SMS remote control using AVR microcontroller
Homebrew Basic Stamp project
I2C LCD interface
Interfacing a 4X4 keypad to a BS2 using a 74922 encoder chip
Interfacing the MAX186 8 Channel ADC to the BSII
Interfacing the MAX187 ADC to the BSII to measure voltages
Isolated RS232 for PIC16F84
JDM programmer
KD7LMO Micro Beacon (PIC18F252)
Kodak DC-20 camera interface (PIC12C509)
Kodak DC-20 camera interface (PIC16F84)
LCD to PIC16C54 schematic
Long-period watchdog timer
Low cost Atmel in-system programmer
Mains clock controller using AT89C2051
Microchip PIC ICD (in-circuit debugger)
Microcontroller interface for 5KW microwave oven
Microprocessor RS-232 Reset
Mini LOGGER V1.0
MMC to PIC16F876 circuit diagram
Motorola 68HC11 evaluation board
Motorola 68K SBC (single board computer)
Night light saver (PIC12C508)
Nixie clock (PIC16F876)
PIC 5x7 display
PIC based packet radio encoder (PDF)
PIC controlled DDS VFO, 0 to 6 MHz
PIC demo board
PIC ICD
PIC ICD in-circuit debugger circuit diagram
PIC LCD and Keypad driver
PIC micro multiple servo motor interface
PIC micro programmer
PIC micro to ISA bus interface
PIC microcontroller servo motor interface
PIC vacuum fluorescent display interface
PIC12C508 Night-light saver
PIC12C508 Phase Controller for 2kW heater
PIC12C509 Gym Timer
PIC12C509 logic gate replacement for nitrogen filler
PIC16C505 IR / wireless remote control
PIC16F84 Based Morse Code Reader
PIC16F84 countdown timer
PIC16F84 CW decoder (PDF)
PIC16F84 debugging terminal
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 stepper motor controller
PIC16F84 tone generator
PIC16F84 tone generator (6-Bit)
PIC16F84 TRIAC / IGBT brightness phase controller
PIC16F873 Digital clock
PIC16F873 remote display
PIC16F873 ultrasonic range meter
PIC16F876 Datalogger
PIC16F877 Programmer And Development System
PIC16F877 to IDE interface
PIC18F252 bootloader schematics
PICADC - a free, PIC based "intelligent" A/D converter
PicCon - Hidden Radio Transmitter Controller
PicoWeb V5.1 (AT90S8515) tiny web server
PIC-Programmer 2
Picxie 2 - 8x8 Animated LED Signboard
PIXpand
Programmer for the 68HC705C8 MicroController
Programmer PIC16F84,12C50x and EEPROM 24Cxx
PS/2 keyboard keystroke logger based on Atmel 89C2051
Rotating Sprocket Wheel Generator (PIC16F84)
RS485-like multi-drop bus with half duplex serial protocol
ScanMate audio activated recorded
Serial to parallel converter using the AT89C2051
Ser-Key 10-Key Serial Keypad Encoder
Simple RS232C Level Converter using Transistors
Smart card programmer
Speech recognition using HM2007
Talking PIC - based on SP0256
Temperature controlled based on AT89CX051