lcd to pic16c54 schematic
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Microcontroller Backup Thin Film Batteries
Cymbet Corporation provides rechargeable solid-state batteries designed for advanced microcontroller power backup applications. The company is recognized as a leader in thin-film energy storage technology.
Cymbet Corporation's rechargeable solid-state batteries are engineered to deliver reliable power solutions for microcontrollers, which are...
pc based digital ic tester
Check the following ICs: 7400, 7402, 7404, 7408, 7432, 7486. A Visual Basic program is utilized to display the results on the PC. The microcontroller AT89S52 receives the IC number from the PC, verifies the logic gates with the truth...
Serial LCD Library
This project utilizes a standard Hitachi HD44780 (or compatible) controller chip to operate an LCD display using only two wires. Various shapes and sizes are available, including standard line lengths of 8, 16, 20, 24, 32, and 40 characters in...
Easy Debugging Terminal
This LCD terminal provides two modes of operation by selecting jumper J1. When J1 is open, the terminal operates as a normal ASCII display terminal. When J1 is closed, the terminal displays the input serial data in hexadecimal format. This...
Build your own LC-Display
For the wiring of the display, the ribbon cable is first taken and soldered according to the circuit diagram on the 25-pin sub-D (parallel port) plug. The small circuit diagram illustrates the rear side, which is the solder side of...
Interfacing seven segment to microcontroller
The Tutorial shows how to interface 7-segment display to a microcontroller. Also explains how do display more than one 7-segment on same data lines using scanning method. 7 Seg displays are are basically 7 LED's. It will be much easier...
Some Voltage Regulator Ciruits for Microcontroller based Projects
A regulated and noise-free power supply voltage is essential for microcontrollers and other components such as amplifiers, filters, and GPS devices. Voltage surges in the supply voltage can permanently damage embedded systems. A voltage regulator must maintain the output voltage...
Microcontroller and Motor Driver Circuit Board
Efforts were made to minimize the number of wire jumpers on this board, but space constraints arose due to the integration of the microcontroller and motor driver on a single board. The design would have been cleaner without the inclusion...
DIAL ALARM-1
This is the lowest cost dialing alarm on the market and shows what can be done with an 8-pin microcontroller. The complete circuit is shown below. You cannot see all the features of this project by looking at the circuit...