Dual Comparator

LM393

0.50 USD
Qty
Price
1
$0.50 ea.

The LM393 is a dual-comparator chip that is the heart of the popular "Sandwich bot" project in the book "Robot Building for Beginners"


Description [Hide]

The LM393 is the chip at the heart of the popular David Cook's "Robot Building for Beginners" Sandwich Line Follower (which we sell...). This IC contains a pair of independent comparators with open collector outputs.

Full details are in the datasheet.

Documentation [Hide]

You Might Also Like [Hide]

TR2907

PN2907 PNP Transistor

This PNP transistor is similar to the TR3906, but can deliver higher maximum current at better efficiency ratings.

$0.15 USD

CDS

CdS Light Sensitive Resistor

The CdS is a light sensitive resistor offering a range of 160 ohm to 700k sensitivity.

$1.35 USD

LM555

555 Timer IC

Fairchild 555 Timer IC

$0.75 USD

D3

Low Voltage Schottky Diode

A low voltage high current rectifier diode, useful in applications where a low voltage drop is required.

$0.30 USD

17260

24LC16B Serial EEPROM

The 24LC16B is a16K Bits x 8 I2C serial EEPROM device.

$3.95 USD

17195

Constant-Current 350mA LED driver

The linear constant current regulator (CCR) is a simple, economical and robust device designed to provide a cost−effective solution for regulating current in LEDs.

$1.50 USD

R6.2M

6.2M Resistor

5% accuracy 1/4 watt resistors to get you started with your BEAM experiments.

$0.20 USD

60915

eSun 1.75mm Bronze PLA Filament - 0.5kg

1.75mm 0.5kg spool of bronze powder infused PLA filament, not recommended for nozzle sizes under 0.3mm. Probably a good idea to get some cleaning filament too.

$38.95 USD

11300

Engineer's Mini Notebook (VOL 1)

Volume I of the Forrest Mims Engineer's Mini Notebook series includes three of his best-selling notebooks: 555 Timer IC Circuits; OP-Amp Projects; and Optoelectronics.

$12.95 USD

R7.5K

7.5k Resistor

5% accuracy 1/4 watt resistors to get you started with your BEAM experiments.

$0.20 USD

Currency


Login

Email:

Password:

Remember Me

Forgot Your Password?

Don't Have an Account?
Sign Up!