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NE555 Pulse Generator Timer Module, Single Channel

Marsoni M251S
Sale price$45.00
Pay 4 payments of $11.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
NE555 Pulse Generator Timer Module, Single ChannelA single channel signal output, the output is approximately fifty percent duty cycle square wave. Onboard adjustable resistance, adjusting the output frequency can be controlled resistance. On board power indicator. Onboard chip NE555A single channel output, square wave pulse generator module based on the ubiquitous NE555 timer IC. The module can be powered from a wide power supply range (4. 5 to 12V) and will produce a continuous square wave output
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4.6 ★★★★★
Based on 59 reviews
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Verified Purchase
Gary kirshman
Boise, US
★★★★★ 5
I would buy again
Color: White
Great price and works great, very bright and easy to install
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 7, 2025
T
Verified Purchase
T. Roberts
Louisville, US
★★★★★ 5
Light Up Your Table
Color: White
Easy to attach and turn on/off
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 17, 2025
I
Verified Purchase
irene
San Leandro, US
★★★★★ 5
Affordable
Color: White
Very nice
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 17, 2025
A
Verified Purchase
Amazon Customer
Pawtucket, US
★★★★★ 1
Not worth it
Color: White, Color: White
Put new batteries in twice and won’t turn on. Such a waste of money.The brightness is little to none , they were working amazing in the beginning. The picture included is the highest setting and has barely any brightness.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 14, 2025
G
Verified Purchase
Gary kirshman
Boise, US
★★★★★ 5
I would buy again
Color: White
Great price and works great, very bright and easy to install
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 7, 2025

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