Best Sparkfun Single Board Computers in 2026

Includes 10 cables of various lengths and styles that will get your Qwiic boards connected together.

Each Qwiic Cable's wires have been color coded to red, black, blue and yellow with 1mm JST termination.

Includes: 3x Qwiic Cable - 50mm, 3x Qwiic Cable - 100mm, 1x Qwiic Cable - 200mm, 1x Qwiic Cable - 500mm.

ATmega328 running at 16MHz with external resonator (0.5% tolerance)

No USB connection off board. Need FTDI board (or similar device) to program.

Supports auto-reset

High Performance: Amlogic A311D - x4 2.2Ghz Cortex A73, x2 1.8Ghz Cortex A53 12nm SoC fabrication process for low heat 2T2R AC Wi-Fi with RSDB Features Bluetooth 5.0 USB 3.0 Available Gigabit Ethernet with WOL support LPDDR4/X USB-C PD for heavy applications

Neural Network Accelerator: NPU: Supports a maximum frequency of 800MHz at 5.0 TOPS INT8 inference up to 1536 MAC Internal L2 cache (512KB) and system workspace buffer (1MB) Supports all major deep learning frameworks including TensorFlow and Caffe

Maker Friendly: Stackable Design Programmable MCU 3 Programmable LEDs (Blue, Red and White) XPWR for external Power button Onboard SPI Flash Khadas TST Khadas KBI

Small Compatible with Arduino board. Includes Reset button, 9x 10-bit ADC pins. 12x Digital I/Os (5 are PWM capable). Note: Board only. Additional accessories will be required.

Improved version of the SparkFun Pro Micro. ATmega32U4 running at 5V/16MHz Supported under Arduino IDE v1.0.1+

On-Board USB-C connector for programming. AP2112 3.3V Voltage Regulator. PTH Pads w/ Castellated Edges

Save space by using this genuine FTDI FT232RL USB to serial IC breakout to program your microcontroller

Has TX and RX LEDs that allow you to see serial traffic on the LEDs to verify the board is working

Designed to decrease the cost of (Arduino-compatible) development and increase ease of use. Includes auto-reset feature

ATmega328 microcontroller with Optiboot (UNO) Bootloader. Rev3 shield compatible.

Program with a USB Micro-B cable using the Arduino IDE platform: Plug in the board, select “Arduino UNO” and you’re ready to upload code

Hardware peripherals you know and love: 20 Digital I/O pins with 6 PWM pins, 6 Analog Inputs, UART, SPI and external interrupts

ATmega328 microcontroller with Optiboot (UNO) Bootloader. Compatible with Arduino IDE. R3 shield compatible.

USB Programming Facilitated by the Ubiquitous FTDI FT232RL

All SMD Construction

CH340G USB IC from WCH

Works with 5V and 3.3V systems

Should auto install on most operating systems without the need for additional drivers

Dual-core Tensilica LX6 microprocessor, up to 240MHz clock frequency, and 520kB internal SRAM

Integrated 802.11 BGN WiFi transceiver and Integrated compatible with dual-mode BT (classic and newer versions)

2.5 µA deep sleep current saves battery for more time between charging or battery swap

ICM-20948 9DoF sensor with On-board digital motion processor (DMP). Digital-output temperature sensor

Triple-axis MEMS gyroscope with user-programmable full-scale range of ±250 dps, ±500 dps, ±1000 dps, and ±2000 dps

Triple-axis MEMS accelerometer with programmable full scale range of ±2g, ±4g, ±8g, and ±16g

ATmega328 running at 8MHz with external resonator (0.5% tolerance)

No USB connection on board. Need FTDI or serial board (or similar device) to program.

Supports auto-reset Has On board Power and Status LEDs

Enable Direct Level Shifting Between I/O Banks and Host Controller

5.5V Tolerant I/Os, Up to 15mA Output Sink on All I/Os Integrated LED Driver with Intensity Control

On-Chip Keypad Scanning Engine Supports Up to 8x8 Matrix (64 Keys)

The SparkFun Simultaneous RFID Reader is an Arduino-compatible board to get you started with the M6E Nano UHF RFID Reader

Radio Frequency Identification (RFID) is becoming popular everywhere for tracking practically everything

Whether you want to get started by adding an RFID reader on your toolbox with tags on all your tools or allowing access to the tree house for your secret society meetings, this board may be for you!

4245 PSOC and 2-channel motor ports programmable using Qwiic library. On board ATTINY84A supports up to two DC motor encoders. PWM control for up to four servos.

5v pass-through from RPi. Uninhibited access to the RPi camera connector & display connector. USB-C for powering 5V rail (Motors/Servos/backpowering Pi)

On board ICM-20948 9DOF IMU for motion sensing accessible via Qwiic library

Great little Arduino compatible board.Arduino Leonardo based, well built, up and running with a test sketch in minutes.One bonus to the 32U or Leonardo it can be a usb device, mouse, gamepad etc

Great Pro Micro with ATmega32U4 processor in a smaller format. Comes with the Leonardo bootloader preloaded from what I can tell (meaning after reset it has the 8-second pause during which you can program it)

Leonardo style micro boards.Identical to SparkFun version in pin layout and functionality

ATSAMD51J20 microcontroller 32-bit ARM Cortex-M4F MCU Up to 120MHz CPU speed 1MB flash memory 256KB SRAM Up to 6 SERCOM interfaces

UF2 bootloader (Arduino-Compatible)

Micro-B USB interface for programming and power

Capable of 10mm, three-dimensional accuracy and both rover and base station operations

Geofencing, variable I2C address, variable update rates, even the high precision RTK solution can be increased to 20Hz

USB-C (which enumerates as a COM port), UART1 (with 3.3V TTL), UART2 for RTCM reception (with 3.3V TTL), I2C (via the two Qwiic connnectors or broken out pins), and SPI