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ATMEGA16 8-bit AVR Microcontroller with 16K Bytes In-System Programmable Flash – Circuit Schematic
ATMEGA16 8-bit AVR Microcontroller with 16K Bytes In-System Programmable Flash
This simple AVR Programmer able to transfer hex programs to mostATMEL AVR microcontrollers. It is more reliable than most other simpleAVR programmers available ...
Atmel AVR and 8051 series ISP programmer – Circuit Schematic
Atmel AVR and 8051 series ISP programmer
This ISP Programmer can be used either for in-system programming or as a stand-alone spi programmer for Atmel ISP programmable devices. The programming interfac...
Atmel 89C2051 prototype board – Circuit Schematic
Atmel 89C2051 prototype board
This single sided proto board provides an economical solution for developing and testing the projects around Atmel 20 pin series u-controllers (89Cx051 & AVR). ...
Atmel 89C2051 In-Circuit Programmer – Circuit Schematic
Atmel 89C2051 In-Circuit Programmer
This is a "beta release" schematic. Use at your own risk The idea is to add this circuitry to a board with already has ram at 2000 and an 82C55 I/O chip to prov...
Atmel 8051 Flash Based Microcontroller Programmer – Circuit Schematic
Atmel 8051 Flash Based Microcontroller Programmer
The Atmel Flash devices are ideal for developing, since they can be reprogrammed easy and fast. If you need more code space for your application, particularly f...
A Scenix (and PIC) Programmer – Circuit Schematic
A Scenix (and PIC) Programmer
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AT89C2051 Serial CMOS to LED Driver – Circuit Schematic
AT89C2051 Serial CMOS to LED Driver
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AT89C2051/4051 Scanning 7 Segment Display and Keypad – Circuit Schematic
AT89C2051/4051 Scanning 7 Segment Display and Keypad
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AT89C2051 Digital Thermometer and Clock – Circuit Schematic
AT89C2051 Digital Thermometer and Clock
The MCU is ATMEL 89C4051 CMOS Microcontroller having 4kB code memory, 128 bytes On-chip RAM and 8-bit Port1 and Port3. The A/D chip is HARRIS CA3162, 3-digit DV...
AT89C2051/4051 Driving Dot LED – Circuit Schematic
AT89C2051/4051 Driving Dot LED
A basic circuit of the 89C2051 shown here can be made easily using point-to-point soldering with a universal PCB. Use an ordinary 20-pin socket, do not use a ci...
8051 Development System Circuit Board 3 – Circuit Schematic
8051 Development System Circuit Board 3
This schematic is provided in the hope that it will be useful, but without any warranty, not even a warranty of merchantability or fitness for a particular purp...
8051 Development System Circuit Board – Circuit Schematic
8051 Development System Circuit Board
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2-wire LCD interface using PIC16CF84 – Circuit Schematic
2-wire LCD interface using PIC16CF84
Alphanumeric LCD displays have become very popular for microcontroller applications because they can add a lot to a project in a variety of different ways. A te...
27c801 EPROM Programmer Project – Circuit Schematic
27c801 EPROM Programmer Project
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Combination Lock (PIC16F84) TutorialCircuit Project – Circuit Schematic
Combination Lock (PIC16F84) TutorialCircuit Project
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Circuit of 89C2051 Microcontroller Based Water Level Indicator with Voice Alarm – Circuit Schematic
Circuit of 89C2051 Microcontroller Based Water Level Indicator with Voice Alarm
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Connect to the PIC Microcontroller – Circuit Schematic
Connect to the PIC Microcontroller
It is all very well knowing how to program the PIC in theory, but the real learning comes when you try your code on a PIC and see the results yourself in a circ...
Simple Universal PIC Programmer circuit – Circuit Schematic
Simple Universal PIC Programmer circuit
This simple programmer will accept any device that`s supported by software. The circuit is based in part on the ISP header described in the SILICON CHIP "PIC Te...
Multitasking Pins circuit – Circuit Schematic
Multitasking Pins circuit
It s entirely logical that low-cost miniature microcontrollers have fewer ˜legs than their bigger brothers and sisters some-times too few. The author has given...
EPROM adapter for ATMEL 89 Series Flash Microcontroller Programmer – Circuit Schematic
EPROM adapter for ATMEL 89 Series Flash Microcontroller Programmer
Diode D1 and resistor R1 provide the VDD isolation when programming the 24 pin devices. The jumper J3 must be shorted for 24 pin devices, and open circuit for 2...