JDM pic programmer help required
For the following circuit of the JDM pic microcontroller programmer I need information about the PIC microcontroller pins which receive the RS232.....
Common ground for different voltages in relay circuit
Hello, My goal is to control a 12 VDC device (on/off) from a microcontroller using a relay card. The relay needs 12 VDC operating power (I use the.....
Reset IC in Microcontroller Application
In the design of microcontroller based electronics project, the use of Reset IC is critical for highly critical applications that need to ensure that the MCU wi...
repair microcontroller circuit
The different between these two IC`s. A Microcontroller is a specialized form of Microprocessor that is created to be self-sufficient and cost-effective, where ...
PIC Programmer
PIC Programmer Circuit diagram Following uJDM PIC programmer circuit is a circuit which suitable to do simple pic16f84, pic16f84A, 16c84,.....
microcontroller complete code midi emulated ps 2 keyboard
hi i have been working on this code for a while now and i have come to a complete dead end. the following code takes midi data on the rx pin of the usart, saves...
microcontroller wake up lcd
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microcontroller 16f707 capacitive touch button
there are countless applications for use of this hardware. Touch pad, proximity sensors, readout of capacitive sensors, extreme precision capacitance measuremen...
microcontroller driving 4x7 segment display pic 2
I`m designing a circuit to drive a 4x7 segment display using a PIC. I`ve done this in the past without any drama. I would just use four pins to control each of ...
microcontroller interfacing pic16f877a keypad lcd
I am a beginner/hobyist and would like to learn more about Microcontrollers. All I want to do is receive an output on an LCD when pressing a button on the keypa...
microcontroller driving relay
I usually use an NPN Bipolar transistor to do the relay switching, mainly because my relays are 12v coil rated, but it also keeps everything nice and seperated....
microcontroller voltmeter
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connecting lego sensor pic
i need to control it with a ordinary pic. could someone please explain me how do i do it. im using it to control lego light sensor ...
microcontroller 8051 rf tx rx encoder decoder
The problem is when i connect the 8051 to the encoder the data send is not received at the receiver but as soon as the 8051 connections are removed the transmis...
atmega 32a programming
A cellphone operated robot and i`m stuck with Atmega32A microcontroller programming. As software you can use then AVR STUDIO 4. Unter the Tools you can find the...
Cheap microcontroller training package by 68HC705
The microcontroller IC is a device that looks like a common IC. But inside it, the virtual a miniature computer. This device can be used instead of transistors....
eprom schematics
Electronic Project Eprom Emulator This EPROM Emulator was designed to compliment the EPROM Programmer (Mark 2).....
Microcontroller driven LCD panel with voltage measurement time EEPROM for computers
Drive a four line LCD panel from an Arduino. The project started out as a way to drive the LCD to display arbitrary information, but then evolved into a way to ...
sudheer gupta
We know that microcontroller is an integrated chip which consists of RAM, ROM, CPU, TIMERS, COUNTERS etc. PIC is a microcontroller which also consists of RAM, R...
USB-Powered PIC Programmer
This simple circuit can be used to program the PIC16F84 and similar “flash memory†type parts. It uses a cheap 555 timer IC to generate the programm...