Live marketProducts tracked 339,296Offers 312,048Real drops / 24h 360Median freshness 13hUS · USD
UponSale

Prototyping prices and deals

UponSale tracks 215 products in this category across 141 offers from 5 stores.

UponSale price index
Products tracked
215
Offers compared
141
Stores
5
Median real discount
0.0%
Lowest tracked price
A$0.18
Adafruit · Prototyping

Adafruit Condensatore Ceramico Multistrato, 22 pF, ± 5%, C0G / NP0, 200 V (CONF. 5 PZ)

€0.44
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Adafruit · Prototyping

Adafruit Condensatori Eletrolitici in Alluminio 220µF, 25V, ± 20%. Pacco da 5.

€0.88
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Adafruit · Prototyping

Adafruit LED Illuminated Pushbutton – 30mm Round

€3.57
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
SparkFun · Prototyping

Sparkfun Big Dome Pushbutton – Yellow

€9.77
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Seeed Studio · Prototyping

Seeed Studio 18650 Battery Holder Case - 2 Slot with Switch

A$4.50
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 24 min ago
Seeed Studio · Prototyping

Seeed Studio 18650 Battery Holder Case - 4 Slot

A$4.50
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 24 min ago
Seeed Studio · Prototyping

Seeed Studio Aluminum Alloy CNC Passive Cooling Cover Case for Raspberry Pi CM4 with Dual Gigabit Ethernet Carrier Board

A$38.86
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 24 min ago
Adafruit · Prototyping

Adafruit DragonTail for micro:bit - Fully Assembled

€6.57
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
SparkFun · Prototyping

SparkFun Rotary Encoder Breakout – Illuminated (RG/RGB)

€2.33
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Adafruit · Prototyping

Adafruit AVR ATmegaXX8 Pinout Sticker - 10 pcs

€3.68
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Pololu · Prototyping

Pololu Premium Jumper Wire 10-Pack F-F 6" Black

CA$5
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
SparkFun · Prototyping

Sparkfun Tactile Button – SMD (6mm)

€0.75
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Adafruit · Prototyping

Adafruit Hydro Dipping Sheets – 10 Pack of A4 Size Sheets

CA$12
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Adafruit · Prototyping

Adafruit Rugged Metal Pushbutton – 16mm 6V RGB Momentary

€13.25
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Adafruit · Prototyping

Adafruit Condensatori Eletrolitici in Alluminio 47µF, 35V, ± 20%. Pacco da 5.

€0.53
Best verified
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Adafruit · Prototyping

Adafruit Potentiometer Knob – Soft Touch T18 – White

€0.62
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
SparkFun · Prototyping

Sparkfun LED Tactile Button – Orange

€1.94
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Adafruit · Prototyping

Adafruit Panel Mount 2.1mm DC barrel jack

€2.75
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Adafruit · Prototyping

Adafruit SMT Breakout PCB for 32-QFN or 32-TQFP - 3 Pack!

CA$7
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Adafruit · Prototyping

Adafruit BNC Male Plug Terminal Block

€0.83
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Adafruit · Prototyping

Adafruit Mini Illuminated Momentary Pushbutton – Red Power Symbol

€2.43
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Adafruit · Prototyping

Adafruit 2×40 Right Angle Edge Connector for micro:bit

€7.41
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Adafruit · Prototyping

Adafruit Feather Stacking Headers – 12-pin and 16-pin female headers

€1.63
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history
Adafruit · Prototyping

Adafruit Colorful Round Tactile Button Switch Assortment – 15 pack

€5.21
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 11h ago · 2d history

How we read this category

Every figure above comes from prices we observed ourselves on retailers’ public product data. A “real drop” means today’s best verified price is below the median we recorded for that product over the last 90 days — not that a store put a sale badge on it.

0 of the 215 products here currently meet our quality bar for search indexing. The rest stay visible to you but are excluded from search engines until they have enough verified offers and history to be genuinely useful.

How we calculate this

Where prices come from. We read the product data each retailer publishes on its own site, unhurriedly and within the rules that retailer sets. We never work around an access control and we never buy collected data of uncertain provenance.

What “verified” means. An offer can win best price only if it is inside our freshness window, matched to the exact variant, in stock, and free of an unresolved price anomaly. “Best verified price” means lowest among the fresh offers we track — not the lowest price on the internet.

How history works. Every price we observe is stored with its source and timestamp. Daily market low, median and high come from those observations, so the price history on this page is ours, not a retailer’s claim.

What we exclude. Stale offers, mismatched variants, bundles compared against single items, and prices that move implausibly without corroboration from another store.

Images. Product photographs come from the retailer they sit beside, loaded from their own image host. We do not re-host them and claim no rights in them.

Read the full methodology →