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Arduino uno compatible - uno,

Arduino uno compatible - uno,

$10.49
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Arduino starter kit with - starter,

Arduino starter kit with - starter,

$122.88
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Usb host shield arduino - shield,

Usb host shield arduino - shield,

$26.30
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Ultimate starter kit - ultimate,

Ultimate starter kit - ultimate,

$95.13
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Elegoo uno project super - r3,

Elegoo uno project super - r3,

$29.99
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Uno board atmega328p - uno, r3

Uno board atmega328p - uno, r3

$6.95
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Genuine arduino uno - genuine,

Genuine arduino uno - genuine,

$14.99
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Arduino uno wifi renesas - wifi,

Arduino uno wifi renesas - wifi,

$28.99
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Arduino uno board with - r3,

Arduino uno board with - r3,

$12.99
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Arduino uno hybrid board - arduino,

Arduino uno hybrid board - arduino,

$59.00
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Arduino uno compatible - arduino,

Arduino uno compatible - arduino,

$6.29
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830pcs diy electronic starter - diy,

830pcs diy electronic starter - diy,

$14.24
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830pcs diy electronic starter - diy,

830pcs diy electronic starter - diy,

$14.24
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Uno wifi super starter kit - uno,

Uno wifi super starter kit - uno,

$95.66
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Diy project starter - diy, for

Diy project starter - diy, for

$25.59
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Osepp arduino basic 101 - osepp,

Osepp arduino basic 101 - osepp,

$29.99
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Elegoo uno the most - uno,

Elegoo uno the most - uno,

$25.00
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Elegoo uno project - project, super

Elegoo uno project - project, super

$44.99
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Arduino uno compatible - uno,

Arduino uno compatible - uno,

$9.89
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Elegoo uno project - uno, super

Elegoo uno project - uno, super

$40.09
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Arduino uno - uno, (a00066)

Arduino uno - uno, (a00066)

$21.98
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Mega2560 atmega2560 16au - mega2560, atmega2560-16au

Mega2560 atmega2560 16au - mega2560, atmega2560-16au

$22.89
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Uno compatible development - compatible,

Uno compatible development - compatible,

$12.99
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Arduino uno 4gb - hybrid, board

Arduino uno 4gb - hybrid, board

$79.00
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Authentic arduino uno free - uno,

Authentic arduino uno free - uno,

$21.00
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Super starter kit based - based, on

Super starter kit based - based, on

$53.55
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Arduino uno smd edition - arduino,

Arduino uno smd edition - arduino,

$10.99
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Double sided pcb prototype - double-sided,

Double sided pcb prototype - double-sided,

$15.46
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Super starter kit based - kit, on

Super starter kit based - kit, on

$67.50
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Super starter kit - super, on

Super starter kit - super, on

$66.84
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Ultimate starter kit - ultimate,

Ultimate starter kit - ultimate,

$95.44
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Arduino uno minima - arduino,

Arduino uno minima - arduino,

$20.99
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Arduino uno minima - uno,

Arduino uno minima - uno,

$20.99
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Uno board atmega328p - uno,

Uno board atmega328p - uno,

$6.80
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Compatible with arduino uno - compatible,

Compatible with arduino uno - compatible,

$23.95
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Arduino uno and half - arduino,

Arduino uno and half - arduino,

$5.99
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Multi functional expansion - multi-functional,

Multi functional expansion - multi-functional,

$2.99
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Arduino starter kit with - starter,

Arduino starter kit with - starter,

$122.88
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Ultimate starter kit - ultimate,

Ultimate starter kit - ultimate,

$94.63
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Ch340 atmega 328p - ch340,

Ch340 atmega 328p - ch340,

$9.95
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Arduino uno microcontroller - arduino,

Arduino uno microcontroller - arduino,

$9.00
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Elegoo uno basic - basic, starter

Elegoo uno basic - basic, starter

$29.95
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830pcs diy electronic starter - electronic,

830pcs diy electronic starter - electronic,

$18.04
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Arduino compatible - r3,

Arduino compatible - r3,

$10.99
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10pcs atmega328p pu - 1/2/5/10pcs, atmega328p-pu

10pcs atmega328p pu - 1/2/5/10pcs, atmega328p-pu

$17.25
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830pcs diy electronic starter - 830pcs,

830pcs diy electronic starter - 830pcs,

$14.24
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Lot arduino uno r3 - of,

Lot arduino uno r3 - of,

$12.99
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Arduino uno rev3 - uno, computer

Arduino uno rev3 - uno, computer

$19.99
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Uno compatible development - r3,

Uno compatible development - r3,

$11.99
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Arduino uno programming - uno, q

Arduino uno programming - uno, q

$54.79
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3pcs for arduino uno - for,

3pcs for arduino uno - for,

$18.29
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Arduino mega2560 rev3 - arduino,

Arduino mega2560 rev3 - arduino,

$49.90
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Ram memory pcb - memory, r3

Ram memory pcb - memory, r3

$25.00
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Vilros basic starter kit - starter,

Vilros basic starter kit - starter,

$24.99
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Elegoo super starter kit uno - elegoo,

Elegoo super starter kit uno - elegoo,

$22.99
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830pcs diy electronic starter - 830pcs,

830pcs diy electronic starter - 830pcs,

$14.24
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Uno board atmega328p - r3,

Uno board atmega328p - r3,

$7.99
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Elegoo uno super starter - elegoo,

Elegoo uno super starter - elegoo,

$21.50
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Uno atmega328p atmega16u2 - uno,

Uno atmega328p atmega16u2 - uno,

$17.98
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Super starter kit based - kit,

Super starter kit based - kit,

$63.99
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3pcs for arduino - 3pcs,

3pcs for arduino - 3pcs,

$18.29
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Arduino uno 4gb board - uno,

Arduino uno 4gb board - uno,

$75.99
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Genuine italian made - ​genuine, italian-made

Genuine italian made - ​genuine, italian-made

$14.50
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830pcs diy electronic starter - 830pcs,

830pcs diy electronic starter - 830pcs,

$19.99
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Osepp uno plus - osepp, board

Osepp uno plus - osepp, board

$24.99
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Vilros arduino uno includes - arduino,

Vilros arduino uno includes - arduino,

$24.95
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Super starter kit based - super,

Super starter kit based - super,

$49.95
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Board atmega328p ch340 - board, /

Board atmega328p ch340 - board, /

$3.88
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Arduino uno rev3 usb - arduino,

Arduino uno rev3 usb - arduino,

$27.99
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Atmega328p starter kit - atmega328p,

Atmega328p starter kit - atmega328p,

$14.29
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Arduino uno smd edition - arduino,

Arduino uno smd edition - arduino,

$19.49
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Screw terminal block breakout - terminal,

Screw terminal block breakout - terminal,

$28.80
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Zxps arduino uno - -, prints

Zxps arduino uno - -, prints

$30.00
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Arduino starter kit - starter, learn

Arduino starter kit - starter, learn

$95.00
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Elegoo uno controller board - elegoo,

Elegoo uno controller board - elegoo,

$19.23
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830pcs diy electronic starter - 830pcs,

830pcs diy electronic starter - 830pcs,

$14.24
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Vilros arduino uno includes - 3,

Vilros arduino uno includes - 3,

$25.00
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Ram memory tester kit pcb - tester,

Ram memory tester kit pcb - tester,

$23.99
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4116 ram dram - 4116, memory

4116 ram dram - 4116, memory

$29.99
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Arduino uno compatible - uno,

Arduino uno compatible - uno,

$14.99
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Rab holder breadboard kit for - rab,

Rab holder breadboard kit for - rab,

$19.96
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For arduino uno development - uno,

For arduino uno development - uno,

$18.39
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Arduino uno series - arduino,

Arduino uno series - arduino,

$7.99
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Arduino uno compatible - arduino,

Arduino uno compatible - arduino,

$15.99
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For arduino uno shield - arduino,

For arduino uno shield - arduino,

$1.50
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Arduino uno snap slide - -n-,

Arduino uno snap slide - -n-,

$14.95
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830pcs box diy project starter - 830pcs/box,

830pcs box diy project starter - 830pcs/box,

$20.99
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Intel galileo gen - intel, (2.p)

Intel galileo gen - intel, (2.p)

$12.00
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Uno board with usb - uno, cable

Uno board with usb - uno, cable

$18.00
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Dfrobot uno electronics - r3,

Dfrobot uno electronics - r3,

$20.00
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Official arduino starter kit - arduino,

Official arduino starter kit - arduino,

$49.99
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Uno development board - r3,

Uno development board - r3,

$6.99
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Inland uno development - inland,

Inland uno development - inland,

$8.49
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Arduino uno super - super, starter

Arduino uno super - super, starter

$48.99
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Arduino uno rev3 a000066 - [a000066],

Arduino uno rev3 a000066 - [a000066],

$38.00
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📊95 listings · from $1.5 · avg $29.84

Browse 95 arduino uno listings currently in our index. Prices range from $1.5 to $122.88, with an average of $29.84. 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 arduino uno →

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Everything you need to know about arduino uno

Whether you are looking for a brand-new or second-hand arduino uno, eBay offers one of the largest selections available online. With 95 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 $1.5, while premium listings can reach $122.88 — giving you a wide budget spread to work with. The average price of $29.84 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.

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