
Development Board prices and deals
UponSale tracks 132 products in this category across 187 offers from 5 stores. 2 of them are currently below the price they normally sell for.


Adafruit ESP32 Feather V2 | PCB Antenna | 8MB Flash + 2MB PSRAM

Adafruit ESP32 Feather V2 w.FL Antenna 8MB Flash 2MB PSRAM STEMMA QT

Adafruit Feather M4 Express ATSAMD51 Cortex M4 Development Board

Adafruit ESP32-S3 TFT Feather - 4MB Flash 2MB PSRAM STEMMA QT

Adafruit ESP32-C6 Feather - STEMMA QT

Adafruit Assembled Terminal Block Breakout FeatherWing for all Feathers

Adafruit WICED WiFi Feather – STM32F205 with Cypress WICED WiFi

Adafruit Feather 328P - Atmega328P 3.3V @ 8 MHz

Adafruit ESP32-S2 Feather with PCB Antenna - STEMMA QT / Qwiic

Adafruit ESP32-S2 Feather with w.FL Antenna - STEMMA QT / Qwiic

Adafruit ESP32-S2 Feather with BME280 Sensor - STEMMA QT

Adafruit ESP32-S3 Reverse TFT Feather with w.FL Antenna STEMMA QT

Adafruit ESP32-S3 Reverse TFT Feather with PCB Antenna STEMMA QT

Adafruit Feather RP2350 with HSTX Port and 8MB PSRAM

Adafruit Ultimate GPS FeatherWing - PA1616D

Adafruit FeatherWing OLED 128x32 OLED - Assembled

Adafruit FeatherWing OLED 128x64 OLED - Assembled

Adafruit CAN Bus FeatherWing - MCP2515

SparkFun FTDI Basic Breakout – 3.3V

SparkFun Block for Intel® Edison – Power

SparkFun Block for Intel® Edison – microSD

SparkFun Block for Intel® Edison – UART

SparkFun Block for Intel® Edison – Console
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 132 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.