PIC based UPS Schematic / Firmware / PCB Layout

PIC based UPS Schematic / Firmware / PCB Layout

Microchip’s Digital Pure Sine Wave Uninterruptible Power Supply (UPS) Reference Design is based on the dsPIC33F “GS” series of digital-power Digital Signal Controllers (DSCs). This ...

PIC16F84A based simple calculator (Code+Proteus simulation)

PIC16F84A based simple calculator (Code+Proteus simulation)

This post provides a simple calculator implementation for PIC16F84A microcontroller. This is a simple one digit[1] calculator which implements only 4 functions addition(+), subtrac ...

PIC16F84A internal EEPROM code and Proteus simulation

PIC16F84A internal EEPROM code and Proteus simulation

This post provides the internal EEPROM reading and writing code for PIC16F84A microcontroller. As we know[1], PIC16F84A microcontroller has 64 bytes of built in EEPROM data space w ...

PIC16F84A i2c (bit banging) code and Proteus simulation

PIC16F84A i2c (bit banging) code and Proteus simulation

This post provides the i2c bit banging code for PIC16F84A microcontroller. As we know[1], PIC16F84A microcontroller doesn't have any built in i2c modules, so we have to create it i ...

Interfacing of PIC16F84A with (i2c based) 24LC64 EEPROM (Code + Proteus simulation)

Interfacing of PIC16F84A with (i2c based) 24LC64 EEPROM (Code + Proteus simulation)

This post provides the code for interfacing 24LC64 EEPROM with PIC16F84A microcontroller. This 24LC64 EEPROM has i2c based interface and PIC16F84A doesn't have any built in i2c mod ...

PIC12F675 i2c (bit banging) code and Proteus simulation

PIC12F675 i2c (bit banging) code and Proteus simulation

This post provides the i2c bit banging code for PIC12F675 microcontroller. As we know[1], PIC12F675 microcontroller doesn't have any built in i2c modules, so we have to create it i ...

Pickit 2 Download & Develop  Your own USB pickit ii programmer

Pickit 2 Download & Develop Your own USB pickit ii programmer

  PICkit 2 Introduction: There are many PIC programmer available, commercial and DIY devices. As Microchip introduces the new microprocessors the programming software got to b ...

Christmas card with inbuilt retro video game for under $10

Hello all and welcome to my second Christmas related project. Have you ever received a really boring Christmas card? Have you ever more ...

January 23, 2014

Cheap FPGA Development Boards

What to look for I bought Avnet's $49 Spartan 3A development board but it was discontinued not long afterward - right about the ti more ...

September 21, 2014
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