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Components

LM339 | Comparator IC LM339 IC

LM339 is a comparator IC with four inbuilt comparators. A comparator is a simple circuit that moves signals between the analog and digital worlds. It compares two input voltage levels and...

Graphical LCD | GLCD Module Image Graphics LCD

The 16x2 Character LCDs have their own limitations; they can only display...
Arduino Pro Mini Arduino Pro Mini

The Arduino Pro Mini is an ATmega168 based microcontroller board. The board comes with built-in arduino bootloader. It has 14 digital input/output pins (of which 6 can be used as PWM...

IR LED | Infrared LED Infrared LED
 
An IR LED, also known as IR transmitter, is a special purpose ...
DPDT | Double Pole Double Throw Relay Image DPDT relay

DPDT stands for double pole double throw relay. Relay is an electromagnetic device used to separate two...

MAX232 | IC MAX232 MAX232
 
The MAX232 IC is used to convert the TTL/CMOS logic levels to RS232 logic levels during serial communication of microcontrollers with PC...
SL100 Transistor | SL100 Transistor SL100
SL100 is a general purpose, medium power NPN transistor....
AT89C52 Microcontroller Image AT89C52 Microcontroller
 
AT89C52 is an 8-bit...
Presets | Variable Resistors Preset
 
A preset is a three legged electronic component which can be made to offer varying resistance in a circuit. The resistance is varied by...
74LS47 Decoder/Driver IC IC 74LS47

74LS47 is a BCD to 7-segment decoder/driver IC. It accepts a binary coded decimal as input and converts it into a pattern to drive a seven-segment for displaying digits 0 to 9. Binary coded decimal (BCD)...

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