Live marketProducts tracked 285,880Offers 261,696Real drops / 24h 360Median freshness 20hUS · USD
UponSale

Components prices and deals

UponSale tracks 137 products in this category across 139 offers from 5 stores.

UponSale price index
Products tracked
137
Offers compared
139
Stores
5
Median real discount
0.0%
Lowest tracked price
A$0.12
Arduino AG · Components

Arduino AG Arduino Modulino Buzzer

A$10.60
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
Adafruit · Components

Adafruit Break-away 0.1″ 2×20-pin Strip Dual Male Header

€1.23
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
SparkFun · Components

Sparkfun Mini Microswitch – SPDT (Offset Lever, 2-Pack)

€2.35
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
SparkFun · Components

SparkFun Block for Intel® Edison – GPIO

€10.02
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
SparkFun · Components

Sparkfun Resettable Fuse PTC

€0.94
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
Components

Transistor NPN, 45V, TO-92

€0.17
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
Adafruit · Components

Adafruit TIP120 Power Darlington Transistor

€1.76
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
Adafruit · Components

Adafruit 74HC595 Shift Register, 8BIT, DIP16

€0.53
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
Adafruit · Components

Adafruit Regolatore di tensione Lineare 5.0V 1.5A, 7805 TO-220

€0.61
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
SparkFun · Components

Sparkfun Alligator Clip with Pigtail (10 Pack)

€10.07
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
SparkFun · Components

SparkFun Pi AVR Programmer HAT

€22.70
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
Adafruit · Components

Adafruit Ethernet FeatherWing

€19.22
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
SparkFun · Components

SparkFun Qwiic Quad Relay

€30.71
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
SparkFun · Components

SparkFun Qwiic Mux Breakout – 8 Channel (TCA9548A)

€14.98
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
Adafruit · Components

Adafruit USB DIY Connector Shell – Type A Socket

€1.15
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
SparkFun · Components

SparkFun Beginner Parts Kit

€23.38
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
SparkFun · Components

Sparkfun Mini Microswitch – SPDT (Lever, 2-pack)

€3.54
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
Adafruit · Components

Adafruit Break-away 0.1″ 2×36-pin strip dual male header (10 pieces)

€6.57
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
Adafruit · Components

Adafruit 1N4001 Diodi – pacco da 5

€0.44
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
Adafruit · Components

Adafruit Tiny Modular Snap Boxes – SMD component storage – 10 pack – Blue

€5.34
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
Pololu · Components

Pololu Basic 2-Channel SPDT Relay Carrier with 5VDC Relays (Partial Kit)

€7.01
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
SparkFun · Components

Sparkfun Mini Microswitch – SPDT (Roller Lever, 2-Pack)

€2.12
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
Adafruit · Components

Adafruit Adjustable breadboard power supply kit – v1.0

€18.63
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h ago · 2d history
SparkFun · Components

Sparkfun JST Right Angle Connector – White

€0.54
Single offer
Deal Score pending — no 90-day baseline yet
1 store · updated 6h 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 137 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 →