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Ponyprog Circuit for AVR & PIC16F84 – Circuit Schematic
Ponyprog Circuit for AVR & PIC16F84
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PlayPICG – Circuit Schematic
PlayPICG
This is a new design of a tutorial board based on the popular PIC16F84A microcontroller. It features eight single leds, a 7-segment display, an LCD display and ...
Wiring up to the AN2131 – Circuit Schematic
Wiring up to the AN2131
It`s just a AN2131 chip with the required support circuitry - crystal oscillator, power regulators etc. First I took the inputs and outputs of the key matrix an...
Frequency counter using PIC16f84 – Circuit Schematic
Frequency counter using PIC16f84
This is a simple frequency counter based on a micro-controller PIC16F84. Its maximum working frequency is around 30MHz, and have a 10Hz resolution, and having l...
8051 Development Board – Circuit Schematic
8051 Development Board
This chapter contains the description of a simple development board for the study of the 8051 family of microcontrollers Unlike the development boards dedicated...
AVR Development Board – Circuit Schematic
AVR Development Board
The microcontroller is an AT90S8535-P in a DIP40 package. Note that this microcontroller is pin by pin, hardware compatible with other members of the analog ser...
Using the MCU Timers – Circuit Schematic
Using the MCU Timers
Although there are significant variations between different implementations of the general-purpose timer in different microcontrollers, there are many similarit...
Using Inputs – Circuit Schematic
Using Inputs
A control program usually requires more than turning outputs on and off. They switch on and off because an event has happened. This event is then connected to t...
Writing text on LCD Module using 89C51 – Circuit Schematic
Writing text on LCD Module using 89C51
In the circuit shown below i have configured the LCD module Command Register at address 00H and Data Register at 01H, so when ever we will write the data at add...
Spectrum 128 Keypad – Circuit Schematic
Spectrum 128 Keypad
The keypad circuitry is based around a PIC1652 microcontroller that was manufactured by General Instruments. The PIC1652 is an 8-bit microcontroller with RISC-l...
Frontline Embedded Design Contest – Circuit Schematic
Frontline Embedded Design Contest
Smart card is designed using EEPROM chips. Smart card readers are designed using Renasas microcontroller. The data from the smart card is read by the card reade...
Microchip PIC16F84A & MT8870 DTMF repeater controller – Circuit Schematic
Microchip PIC16F84A & MT8870 DTMF repeater controller
This PIC16F84a based repeater (DTMF) controller is very simple & economical to build. It also gives you hand-on experience of using & programming PIC Micro cont...
Reflex Game using MC9S08QG4 – Circuit Schematic
Reflex Game using MC9S08QG4
When the display reads "0", players turn on their light switch as quickly as possible. Whichever player turns on their light switch first is the victor. Don`t g...
MC68705 Programmer Circuit – Circuit Schematic
MC68705 Programmer Circuit
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mechatronics Design – Circuit Schematic
mechatronics Design
The robot was controlled with a Motorola 68HC11 on a special MC11 input/output board furnished by the Stanford Smart Product Design Lab (SPDL). The SPDL also fu...
xBoard MINI v2.0 – Circuit Schematic
xBoard MINI v2.0
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Using an accelerometer with an AVR microcontroller – Circuit Schematic
Using an accelerometer with an AVR microcontroller
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8051 microcontroller ISP Programmer for AT89S51/52 series – Circuit Schematic
8051 microcontroller ISP Programmer for AT89S51/52 series
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servo motor control through keypad – Circuit Schematic
servo motor control through keypad
This tutorial explains how to read the content of the microcontroller `s flash memory. The source microcontroller reads the content of the memory and displays i...
Speedometer cum odometer using AT89S52 – Circuit Schematic
Speedometer cum odometer using AT89S52
i have this project which requires us to make a digital speedometer and odometer and used AT89S52. I have tried it on Proteus (ISIS) simulator and is actually w...