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alphanumeric lcd as counter – Circuit Schematic
alphanumeric lcd as counter
The communication technique with the LCD is the same like the last lesson, and for the current experiment we have added a counter which counts between 0000 and ...
Microcontroller-based sine-wave generator has crystal accuracy – Circuit Schematic
Microcontroller-based sine-wave generator has crystal accuracy
Use the Maxim MAX292 switched-capacitor filter IC to round a square wave into a sine wave; the circuit`s frequency range is between 5.2282 Hz and 8928.6 Hz when...
Microcontroller-based automatic night light circuit – Circuit Schematic
Microcontroller-based automatic night light circuit
While discussing an all-linear automatic night light circuit I mentioned that I was testing an MCU-based ANLC. Well, I`ve been tweaking the firmware since. The ...
Right-left scrolling LEDs – Circuit Schematic
Right-left scrolling LEDs
In this project, 8 LEDs are connected to PORT B of a PIC microcontroller. Also a push-button switch is connected to bit 0 of PORT A using a pull-up resistor. Wh...
USB AVR programmer – Circuit Schematic
USB AVR programmer
Nowadays, USB is the most popular connection connection between PC and peripherals such as AVR programmers, printers, scanners etc. For that reason I had to mod...
Experimental I/O board for microcontrollers – Circuit Schematic
Experimental I/O board for microcontrollers
If you are a newbie and having the similar experience, here I suggest a general purpose I/O board that will not only reduce your prototyping time but also free ...
Digital clock on PIC16C54 – Circuit Schematic
Digital clock on PIC16C54
Digital clock project based on the PIC16C54 microcontroller can be designed using the following circuit diagram. This digital clock electronic project based on ...
LCD Display with Microcontroller – Circuit Schematic
LCD Display with Microcontroller
Here I have described how to connect a 16 by 2 LCD display to a microcontroller. Here I have demostrated it with very common pic 16F877A. This is the circuit di...
light weight data capture and signal generator – Circuit Schematic
light weight data capture and signal generator
The circuit below illustrates how to build your own daq_lite - also shown is a photo of a completed PCB board. Note that the 80mA fuse shown in the photo and th...
Timing within the one-chip computer Counter and interrupt system – Circuit Schematic
Timing within the one-chip computer Counter and interrupt system
This one will report about and introduce two very important resources within the one-chip computer -Timing / counter and interrupt system. Say through this, rea...
The monitoring substation based on MSP430 and PROFIBUS is designed – Circuit Schematic
The monitoring substation based on MSP430 and PROFIBUS is designed
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The method of temperature controlling system of producing one-chip computer calorstat is analyzed – Circuit Schematic
The method of temperature controlling system of producing one-chip computer calorstat is analyzed
The cardinal principle originally designed is, the temperature value that the one-chip computer gathers the temperature sensor real time and place is compared w...
The figure based on LM3S101 adopts the controller to design – Circuit Schematic
The figure based on LM3S101 adopts the controller to design
The figure adopts the controller as the capital equipment that digital quantity is gathered and controlled in the on-the-spot monitor system, the stability of t...
The embedded microcontroller MC68HC912B32 background debugs the mode to design – Circuit Schematic
The embedded microcontroller MC68HC912B32 background debugs the mode to design
With the wide application of Flash technology on the microprocessor, make the one-chip computer have revolutionary changes in developing and employing the means...
The counter circuit of frequency of 6 digital display and 51 one-chip computer source routines – Circuit Schematic
The counter circuit of frequency of 6 digital display and 51 one-chip computer source routines
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The audio analyzer based on LPC2148 designs – Circuit Schematic
The audio analyzer based on LPC2148 designs
With the microelectronics and technical fast development of information, the digital technical development represented by one-chip computer changes with each pa...
AT89S51 – Circuit Schematic
AT89S51
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RS 232 serial data interception device based on AT89C51 one-chip computer designs (1 – Circuit Schematic
RS 232 serial data interception device based on AT89C51 one-chip computer designs (1
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Power cipher scheme on the basis of TMS320C6678 DSP – Circuit Schematic
Power cipher scheme on the basis of TMS320C6678 DSP
TMS320C6678 DSP is a section of DSP based on KeyStone framework that TI released newly, have 8 kernel, the intersection of operating speed and until the the int...
One-chip computer test 8X8 LED dot matrix display technology – Circuit Schematic
One-chip computer test 8X8 LED dot matrix display technology
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