Evaluation Boards - Expansion Boards, Daughter Cards

Part Number	Description / PDF	Quantity
EVAL-AD7688-PMDZ Analog Devices, Inc.	EVAL BOARD 16BIT 500K ADC AD7688	2
2927 Adafruit	DC MOTOR + STEPPER FEATHERWING A	115
AC320005-4 Roving Networks / Microchip Technology	HIGH-PERFORMANCE WQVGA DISPLAY M	0
X-NUCLEO-IHM13A1 STMicroelectronics	NUCLEO BRD STSPIN250 MOTOR DRVR	18
MIKROE-1295 MikroElektronika	DISPLAY BOARD 8X8 RED CLICK	4
MIKROE-3844 MikroElektronika	SINGLE CELL CLICK	4
2423 Adafruit	DISPLAY PITFT PLUS 320X240 2.8	0
114991396 Seeed	FLICKZERO3D TRACK & GESTURE PHAT	0
FWNG-TRP Particle	PARTICLE FEATHERWING TRIPLER	270
SCSHD-01 OSEPP Electronics	MOTOR AND SERVO SHIELD	664
MIKROE-4296 MikroElektronika	EEPROM 6 CLICK	5
410-355 Digilent, Inc.	PMOD CMPS2: 3-AXIS COMPASS	3
4818 Adafruit	KEYBOARD FEATHERWING - QWERTY KE	0
DEV-12085 SparkFun	BEAGLEBONE BLACK CAPE - LCD (4.3	0
P0481 Terasic	NET-FMC CARD	5
PIM553 Pimoroni	PIMORONI PICO VGA DEMO BASE	0
X-NUCLEO-IKS01A3 STMicroelectronics	X-NUCLEO-IKS01A3	250
BLDCSHIELDIFX007TTOBO1 IR (Infineon Technologies)	EVAL (BL)DC MOTOR CONTROL SHIELD	70
MIKROE-3816 MikroElektronika	LIN CLICK	3
ASD2511-R-N TinyCircuits	9-AXISTINYSHIELD	2

Evaluation Boards - Expansion Boards, Daughter Cards

1. Overview

Evaluation Boards (EVBs), Expansion Boards, and Daughter Cards are essential hardware tools for embedded system development, prototyping, and testing. These platforms enable engineers to assess processor capabilities, interface peripherals, and validate designs before mass production. Their modular architecture supports rapid innovation in IoT, automotive, industrial automation, and consumer electronics sectors.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Microcontroller EVBs	ARM/FPGA SoC integration, onboard sensors, debug interfaces	IoT edge devices, smart sensors
Expansion Boards	Standard interfaces (PCIe, USB-C), protocol converters	Industrial gateways, communication modules
Daughter Cards	Specialized functionality modules (ADC/DAC, RF transceivers)	Medical imaging equipment, test instruments
Programmer Kits	Flash programming, JTAG/SWD debugging, voltage monitoring	Automotive ECUs, aerospace controllers

3. Structure and Components

Typical architecture includes:

Multi-layer PCB with high-speed traces
Processor sockets or soldered-down SoCs
Standardized connectors (2.54mm headers, M.2)
Onboard memory (RAM, Flash storage)
Power management ICs and voltage regulators
Debug interfaces (SWD, JTAG, UART)

4. Key Technical Specifications

Parameter	Description
Clock Speed	Determines processing capability (1MHz-2GHz range)
Bus Width	Memory bandwidth (8/16/32-bit configurations)
Interface Support	USB 3.0, Ethernet, CAN, SPI/I2C compatibility
Power Consumption	Typical range: 0.5W-25W (varies with workload)
Operating Temperature	Industrial (-40 C to +85 C) or commercial grade

5. Application Areas

Major industries include:

Telecommunications (5G base stations, optical transceivers)
Medical equipment (MRI scanners, patient monitors)
Industrial automation (PLC controllers, robotics)
Consumer electronics (smart home devices, wearables)
Automotive (ADAS systems, V2X communication)

6. Leading Manufacturers and Products

Vendor	Product Series
Xilinx	Zynq UltraScale+ MPSoC Evaluation Kit
Intel	Stratix 10 GX FPGA Development Board
STMicroelectronics	STM32 Nucleo Expansion Boards
Texas Instruments	Processor DKx Daughter Cards

7. Selection Guidelines

Key considerations:

Match SoC architecture to target application requirements
Verify interface compatibility with existing systems
Evaluate available ecosystem (IDE support, middleware)
Consider power budget and thermal management needs
Assess long-term availability and RoHS compliance

8. Industry Trends

Future developments include:

Integration of AI accelerators (NPU modules)
Adoption of 5nm/3nm process technologies
Expansion of RISC-V based evaluation platforms
Increased focus on functional safety (ISO 26262 compliance)
Growing adoption of modular "Lego-style" prototyping systems