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NE555 Timer Adjustable (Pulse Frequency & Duty Cycle) Generator Clock Module [ElectricA]

NE555 Timer Adjustable (Pulse Frequency & Duty Cycle) Generator Clock Module [ElectricA]

Computers & Accessories › Desktop Computers › Mini PC
id 15091329769first seen 29 Apr 2026, 09:35 pmlast seen 2mo agodetail 2mo ago
Sold (Shopee)
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Latest price
RM8.99
Rating
5.00 ★
Variants
0

Sold count history

last 90 days

Price range history

last 90 days

Description

NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator is 5V square wave signal generator. Generates a square wave signal. 

Output frequency adjustable

Period T = 0.7 (RA +2 RB) C
RA, RB is 0-10K adjustable;
Low profile when C = 0.001UF;
IF stalls C = 0.1UF;
High-frequency file C = 1UF;
HF stalls C = 100UF;

Application:
Square wave signal generator generates a square wave signal used for experimental development.
Drive a stepper motor for generating a square wave drive signal.
Generate an adjustable pulse for MCU.
Generate an adjustable pulse, to control circuitry associated

Features :
Main chip: NE555
Input Voltage: 5V-15V DC.
Generate an adjustable pulse for MCU.
Generate an adjustable pulse, to control circuitry associated.

The output current can be 15 MA around; when 12V power supply, the output current can 35 MA around
Output with LED indication(low level, LED will on; high level, LED will off; low frequency, the LED flashes).
Max Output Current: >= ≥15MA (5V power supply, V-PP greater than 50%), >=35MA (12V power supply, V-PP greater than 50%)

Package Includes :
1 x NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator


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✅ 3 Months Manufacture Warranty

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