NE555 Adjustable Square Wave Generator Module

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Item Number

MHNE555

Item Condition

New

Price

£2.50 (inc VAT £3.00)

Options

Quantity

0.1uF 63V Mini Boxed Polyester 5mm pitch

100nF, 0.1uF Metallised Polyester Capacitor 5mm Pitch 63VDC 10% Tol

CPB100N

£0.10

150pF 63V Ceramic Plate/Disc Capacitor

Ceramic Disc 63VDC 5% 2.5mm spacing 150pF

CER150P

£0.12

16mm Control Pot 100K Lin

16mm Single Control Pot with knurled & Slotted 6mm dia spindle. 100K Lin

PCB Pins 5mm spacing.

Spindle length 20mm

SJN100K

£1.00

16mm Control Pot 100K Log

16mm Single Control Pot with knurled & Slotted 6mm dia spindle. 100K Log

PCB Pins 5mm spacing.

Spindle length 20mm

SJG100K

£1.00

1N5819 Diode

Diode Wire Ended Schottky Barrier 1A 40V

1N5819

£0.50

Miniature Single Toggle Switch SPDT Single Pole Changeover On/On

Miniature Toggle Switch SPDT Single Pole Changeover. On/On

5A @ 125V, 3A @ 250V.

High quality switch with silver contacts

Needs 6mm cutout

TM11N1

£1.25

Stripboard 2.5mm 0.1 inch Spacing 95 x 127mm

Stripboard 2.54mm - 0.1 inch Copper Strips perforated at 0.1 inch (2.54mm) sacing 95 X 127mm

CQ127

£2.75

Strip Board Track Cutter with easy grip handle

Original Design Stripboard track-cutter. Separates and breaks circuits at required point.

Just insert into hole and press & turn to remove unwanted copper-strip between tracks.

Breaks tracks in veroboard and othe stripboards.

VBTC

£4.25

1N4148 Diode

Diode WE 150mA 100V 4nS

1N4148

£0.10

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NE555 Adjustable Square Wave Generator

This module generates ≈50% duty cycle square waves using the classic 555 timer IC. The frequency of the pulse can be adjusted using the built-in trimmer potentiometer (7Hz-14kHz).

Input Voltage: 5-12Vdc

Size: 29x12mm
Output frequency (approx.): 7.2Hz - 14.4kHz