Microcontroller circuits, PIC circuits, Microcontroller Applications

Electronic circuits:			Verticaal
1 wire circuits	Light dimmer circuits	RF-Crystal radio
Analog circuits	Magnetics	RF- FM transmitter
Audio	Measurement	Sensors
Audio amplifiers	Microcontroller, PIC	Sensors-fluid
Battery chargers	Microcontroller projects	Sensors-Light
Computer	Motor control circuits	Sensors-sound
Digital circuits	Opto electronics	Sensors-temperature
Fluorescent Lamp	Oscillator circuits	Sensors-weather
General	Power - control	Solar power
Infra Red Circuits	Power supplies	Telephone technology
LED circuits	Power supplies-SMPS	Video circuits
	RF circuits

Horizontaal

Microcontroller Applications

AT Keyboard Interface V1.04 Any key stroke on the local keyboard will send the corresponding scan patterns from the keyboard to the PIC microcontroller. Afterwards, the microcontroller converts the keyboard scan patterns to ASCII characters and transmits them to the RS232 target device

Car parking system using Microcontroller 8051, 74157, 555

DTMF Generator atmel, Generation of Sine Waves Using PWM (Pulse-Width Modulation), Combine Different Sine Waves to DTMF Signal

Controller for Hybrid Power Plant block diagram of the HPP, comprised of 440 Wp photovoltaic modules, 1 kW wind turbine and 5 kW diesel engine as a back-up. HPP is a centralized PV and wind power generation plant, using battery to store the produced dc current electricity. To cater for emergencies, a conventional diesel generator is also provided. The main component on HPP is the controller, an electronic device which automatically control when the back-up diesel engine shall start assisting with producing electricity

Electronic door codelock with PIC PIC 16F84, electronic door codelock with PIC 16F84, schematics

Enhanced 5/2-day Central Heating Programmer pic16F628

Home controller a small home controller intended to turn your personal computer ( PC ) into a process control / data collection system, RS232, PIC 16F873A, Educypedia

Infra/radio remote control transmitter/receiver with PIC

IR analyser This system receives IR signals from existing remote controls and displays the waveform. It also attempts to categorize the signal based on several characteristics, PIC 16F876

IR receiver receives and decodes signals from a Sony IR remote control and sends the codes received to a serial port on a PC

NiMH battery charger PIC processor based high capacity battery charger, PIC16C711

Oscillator - PICmicro microcontroller pdf file

PIC16F84 based morse code reader

PIC to RS232 connection 16F84, 16F628, 16F676, 16F87x, 12F675

RC5 microcontroller Tinyserir-RC5 is een kleine microcontroller die geprogrammeerd is om infrarood signalen te decoderen en serieel te verzenden zodat deze gedecodeerd kunnen worden door een apparaat die over een RS-232 poort beschikt, in Dutch

RDS/RBDS Decoder This project supports both RDS (Europe) and RBDS (USA) Tuner FM band 88..108 MhZ (Europe and USA.),

Serial I/O PIC 16F84

Serial port controlled infrared transmitter with PIC PIC 16F628, This is a programmable infrared (remote control) transmitter, which can be controlled from a PC serial port. It is capable of sending many remote control formats, including the Philips RC-5 standard

Serial to parallel converter AT89C2051, The converter runs at 9600 baud, and outputs each byte received on a centronics style parallel port, together with a nominal 50 microsecond strobe. The converter buffers up the bytes received if busy is active, and is bidirectional

Square wave generator 100kHz square wave generator, PIC 16F84

Universal PIC Programmer - Flash PIC programmer for the board

USB and PIC Microprocessors 16C745 and 18F2455

Horizontaal

Microcontroller Applications: Clocks

Astronomy clock microcontroller project 2x16 LCD module, PIC16F877A, 16 button keyboard

Digital clock digital propeller clock circuit

Magic Ball

Nixie Tube Propeller Clock the world's first propeller clock using a nixie tube

Pendule à PIC PIC 16C84

PIC clock PIC16F84

Propeller clock Propeller clock with the PIC16F84A

Propeller clock Chester's Propeller Clock Analog/Digital

Propeller clock

Propeller clock "Propeller Clock" Mechanically Scanned LED Clock. Seven light emitting diodes spin, giving the illusion of numbers in the air, PIC16C84 or 16F84 microprocessor

Propeller clock Basic PIC 16F84 flash microcontroller circuit

Propeller clock

Propeller clock flow chart pdf file

Scope Clock DG7 tube and PIC16F876

Timer on a PIC16F628 a 24 hours clock which may be programmed to turn on and off some device at programmed time

VCR Drum Propeller Clock VCR Propeller Clock, PIC 16F628

Microcontroller Applications: LCD display control

1-Wire LCD controller The 1-Wire LCD controller connects to a Dallas 1-Wire network and functions as a slave device. This controller could be used to display information on a LCD under control of a 1-Wire network master

2-Wire LCD Interface" using the PIC16C84 microcontroller Alphanumeric LCD displays, assembler source file written for the PIC16C84, 74LS174

GPS LCD Display Project This project is based on a PIC16F84, included a MAX232 level converter to do the TTL to Serial conversion before it came into the PIC

HD44780-based character-LCD how to control a HD44780-based character-LCD, MIC 8051, PIC 16C84, pdf file

HD44780-based character-LCD

HD44780 24x2 LCD panel With EL backlight KS0066U = HD44780 LCD display, flowcode

LCD control library

LCD serial terminal based on the PIC 16F84, has RS-232 serial in/out, up to 20 programmable keys, character LCD up to 2x40, 5 auxiliary inputs, 6 auxiliary outputs

PIC LCD Controller Project The LCD Serializer is a very small piggy-back board containing a PIC 16C54 (or 16F84) that converts any "standard" LCD module to a RS232 controlled display

Microcontroller Applications: light

5x5x5 LED cubus

Animated LED Animated LED, PIC16C84, a 4x4 pixel animated LED billboard of the type commonly seen at railway stations, in store windows and so on

Bicycle Persistence of Vision Light Display using ATTiny26

B0L12 Infrared Sensor PIC 16F873A, Sony IR remote control, pdf file

Building an infrared remote decoder PIC12F675 or PIC12F629

Dobbelsteen

Driving 7-segment LED Displays 16F84

Electronic TL-Dimmer PIC16F876 based 2-channel Electronic TL-Dimmer with sunrise & sunset simulator for fishtanks, with 20x4 VFD, timer, DCF77 24H-clock & calendar

Heart of LEDs Atmel AT89C2051

Infrared / Ultrasonic beacon Sender, Receiver, D/A conversion, PIC - program, Interface-programming, Master-slave communication, Mobile robot, Turnable beacons

LED flasher PIC 16F84

LeD MaTRiX This is a simple, programmable, autonomous and extensible LED matrix with the possibility of being controlled by a computer using a RS232 connection. Its basic modules are the Controller Board, the I/O Port expander boards and the LED matrix cardboard support. The micro controller is a common Microchip, PIC16F88

LED Patterns with AVR micro This AVR Startup Project will create a rolling display pattern using up to 8 Light Emiting Diodes. But more importantly, this page demonstrates how to set up and run a basic program using the power ATMEL AVR development kit

Micro based PIR to IR remote converter An Atmel AT90S1200 controlling a panasonic VCR

Microcontroller multichannel light dimmer a microprocessor-controlled multiple channel lighting dimmer, that could be used in theatrical and other applications. The device will accept input from a wide range of interfaces: RS232 input, DMX512 (theatrical lighting standard) or RS485, or a Musical Instrument Digital Interface (MIDI). The device will control a number of lamps by using some form of AC power control, AT90S8515

Night Light Saver Build a device that turn on and off a night light automatically. Save Energy, No EMI, No Battery, Built-in Lamp Fixture, and Peak Shaving, AT89C2051

PIC 16C63 midi controlled light dimmer

PIC 16F84 IGBT brightness phase controller a single channel phase controller for a PIC16x84 10MHz, zip file

PIC16F873 remote display

PIC IR Decoders

Red Light for Astronomy Observing PIC12F683

RGB LED, Dart teller, Magic Ball 16F628

Rotating Sprocket Wheel Generator PIC16F84

Seven-Segment Display (multiplexing) PIC 16F84

Solar Charger PIC16F84, Solar Charge Controller

Using a PIC® Microcontroller for DMX512 Communication dmx512 protocol, application note

Microcontroller Applications: Measurement

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

Analog to digital conversion using a PIC16C54 pdf file, part of PIC16C54 application notes

Anemometer home made Anemometer with PIC 16F876

Anemometer Building an Anemometer with PIC 16F84A

Countdown Dark Room Timer PIC16F84 based Countdown Dark Room Timer from 00:00 to 99:59 minutes with relay & alarm

Digital RF Field Strength Indicator with LED display using Atmel AT90S2313 AVR Processor

Digital water level meter 16F876, water level meter circuit

DS1820 temperature sensor readout unit

Energy meter LT1167 - Single Resistor Gain Programmable, Precision Instrumentation Amplifier, LT1167, PIC 16F877a

Humidity & temperature unit

LED temperature display with PIC16F876 Homemade temperature LED display for PC

PIC16F873 ultrasonic range meter

PICADC a free, PIC based "intelligent" A/D converter, PIC16F84, MAX190 ADC

PIC-based 4 channel voltmeter PIC-based 4 channel voltmeter, pdf file

PIC based sonar system PIC16X84

Serial Voltmeter Building a serial voltage meter to measure from 0 to 5 volts DC

Temperature controller 2KW heater controller, PIC12C508, zip file

Temperature monitor controller DS1621 based on an AT90S2313 and a Dallas DS1621 Digital Thermometer. The temperature is displayed on a dual 7-segment display, and two buttons are used for setting parameters, a high current relay switches the heating element

Temperature controlled based on AT89CX051 Atmel 89CX051, LM334Z, LM324, MAX232 chip

Ultra sonic range meter using PIC

Wattmeter Project Digital Wattmeter Project, PIC16F876

Weather station 68HC11, a micro-based weather station, pdf file

Microcontroller Applications: Motor control