Square wave generator
Square wave generator for sale on Ireland's largest auction and classifieds sites
Budget picks — under £4
Also note that • Monitor settings may • Vary from computer - Free postage - New and Used
Otherwise deal final • All products are • Quality checked will - Free postage - New and Used
Level led will • Main chip ne555 • Duty cycle frequency - Free postage - New and Used
Level led will • Main chip ne555 • Duty cycle frequency - Free postage - New and Used
Looking for more square wave generator?
Search eBay live — fresh results filtered for the best value, updated every hour.
Color ring resistor • Monolithic capacitor adjustable - Free postage - New and Used
Browse 48 square wave generator listings currently in our index. Prices range from £1.19 to £23.36, with an average of £9.38. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about square wave generator →
Frequency adjustable signal • Source circuit output • Capable sinking sourcing - Free postage - New and Used
Sound vision hope • You could understand • Adjustable resistor electrolytic - Free postage - New and Used
Two independent pwm • Generators can set • Frequency duty cycle - Free postage - New and Used
Wave signal generator • Ne555 pulse frequency • Duty cycle adjustable - Free postage - New and Used
Frequency excitation waveform • Generation module onboard • 25mhz accuracy 50ppm - Free postage - New and Used
Two independent pwm • Generators can set • Frequency duty cycle - Free postage - New and Used
Level led will • Off low frequency • Flashes adjustable pulse - Free postage - New and Used
Level led will • Main chip ne555 • Generate adjustable pulse - Free postage - New and Used
Frequency duty cycle • Clear glance pwm • Output can set - Free postage - New and Used
Main chip ne555 • Duty cycle adjustable • Pulse frequency square - Free postage - New and Used
Output waveform square • Wave also note • That monitor settings - Free postage - New and Used
Mid-range — £4 to £12
Output load ensure • Within current capabilities • This ne555 adjustable - Free postage - New and Used
Frequency duty cycle • Very clear pwm • Output can set - Free postage - New and Used
Pp1k signal generator • Device that provides • Electrical signals variety - Free postage - New and Used
High stability accuracy • Supporting multiple waveform • Outputs such sine - Free postage - New and Used
Level led will • Main chip ne555 • Off low frequency - Free postage - New and Used
Simple operation can • Set upper lower • Limits duty cycle - Free postage - New and Used
Level led will • Off low frequency • Flashes adjustable pulse - Free postage - New and Used
Includes pieces ne555 • Square wave pulse • Modules dimensions 31x22x1.5mm - Free postage - New and Used
Frequency 1hz 1mhz • 100khz waveforms square • Triangle wave signal - Free postage - New and Used
Waveforms square sine • Triangle wave signal • Generator kit distortion - Free postage - New and Used
Xr2206 function signal • Generator diy kit • Create customizable waveforms - Free postage - New and Used
Frequency 1hz 1mhz • 100khz waveforms square • Triangle wave signal - Free postage - New and Used
Waveforms square sine • Triangle wave signal • Generator kit distortion - Free postage - New and Used
1pc diy solder • Practice kit xr2206 • Signal wave generator - Free postage - New and Used
Pwm signal generator • Square wave rectangular • Mode frequency continuous - Free postage - New and Used
Frequency range 1hz • 150khz display decimal • Point fully lit - Free postage - New and Used
Premium — over £15
Product can not • Only output 7.83hz • Schumann wave but - Free postage - New and Used
Product can not • Only output 7.83hz • Schumann wave but - Free postage - New and Used
Product can not • Only output 7.83hz • Schumann wave but - Free postage - New and Used
Resolution 1hz output • Waveform sine wave • Dds function signal - Free postage - New and Used
Resolution 1hz output • Waveform sine wave • Dds function signal - Free postage - New and Used
Product can not • Only output 7.83hz • Schumann wave but - Free postage - New and Used
Included acrylic dust • Cover effectively safeguards • Circuit board interface - Free postage - New and Used
Product can not • Only output 7.83hz • Schumann wave but - Free postage - New and Used
Product can not • Only output 7.83hz • Schumann wave but - Free postage - New and Used
Included acrylic dust • Cover effectively safeguards • Circuit board interface - Free postage - New and Used
Sine wave generator • Adjustable frequency range • 0.1 000hz you - Free postage - New and Used
Product can not • Only output 7.83hz • Schumann wave but - Free postage - New and Used
Wide frequency range • Addition supporting 7.83hz • Schumann wave output - Free postage - New and Used
Product can not • Only output 7.83hz • Schumann wave but - Free postage - New and Used
Product can not • Only output 7.83hz • Schumann wave but - Free postage - New and Used
1pc signal generator • Module sine triangle • Square wave ttl - Free postage - New and Used
Try this: surveying equipment | tension meter | wavetek | modulation meter | radiodetection 400 | thurlby power supply | radiodetection | fluke 789 | veeder root | fluke microscanner
🔥 Best eBay deals on square wave generator
See all listings on eBay →These 48 listings for square wave generator are the lowest-priced items currently in our index. Prices are sorted ascending so you can quickly gauge the market before going further.
DIY Kit Multi-Channel NE555
Also note that • Monitor settings may • Vary from computer
£1
DIY Kits NE555 Multi-Channel
Otherwise deal final • All products are • Quality checked will
£1
Signal Generator Ne555 Duty
Level led will • Main chip ne555 • Duty cycle frequency
£1
Everything you need to know about square wave generator
Whether you are looking for a brand-new or second-hand square wave generator, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £1.19, while premium listings can reach £23.36 — giving you a wide budget spread to work with. The average price of £9.38 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.