
Evaluation Boards - Expansion Boards, Daughter Cards
Evaluation and expansion boards and daughter cards are used to add functionality to microcontroller platforms and are designed to stack onto existing pin headers or preconfigured attachment ports. Common function types include, amplifiers, atomizers, audio, clock timing, interface connectivity, data acquisition/logging, display, human interface, memory, motor drivers, optoelectronics, power management, prototyping, relay and transistors, RF and sensor arrays.
Sourcing Adafruit Evaluation Boards - Expansion Boards, Daughter Cards: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 6
| Product | Pricing | Datasheet | Type | Platform | Contents | Function | Utilized IC / Part | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|
![]() 4471 Adafruit | 1 $6.5000 | Interface | STEMMA QT | Board(s) | USB | MCP2221A | 6,120 | |
![]() 3660 Adafruit | 1 $18.9500 | Sensor | Qwiic, STEMMA QT | Board(s) | Gas, Humidity, Pressure, Temperature | BME680 | 6,322 | |
![]() 1438 Adafruit | 1 $19.9500 | Power Management | Arduino | Board(s), Header(s) | Motor Controller/Driver | TB6612FNG | 3,012 | |
![]() 3201 Adafruit | 1 $19.9500 | Interface | Feather | Board(s) | Ethernet | W5500 | 7,474 | |
![]() 5046 Adafruit | 1 $19.9500 | Sensor | Qwiic, STEMMA QT | Board(s) | Gas, Humidity, Pressure, Temperature | BME688 | 9,337 | |
![]() 4650 Adafruit | 1 $14.9500 | Display | Feather | Board(s), Cable(s), Header(s) | OLED 1.3" | - | 6,586 |





