GPIO

36 devices

Browse boards with GPIO pins for connecting digital sensors, LEDs, relays, and actuators.

LILYGO T-Lora Dual

Dev Board
LILYGO T-Lora Dual

LILYGO T-Lora Dual is a compact board featuring dual LR1121 multi-band LoRa radios supporting both sub-GHz and 2.4 GHz bands, with ExpressLRS support for long-range RC and telemetry applications.

LR1121 (dual, radio processor)N/A (radio module)
~$19View

LILYGO T-Lora C6

Dev Board
LILYGO T-Lora C6

LILYGO T-Lora C6 is a compact LoRa development board combining the ESP32-C6 module with SX1262 radio, supporting Wi-Fi 6, Bluetooth 5 LE, Zigbee, Thread, and sub-GHz LoRa communication.

ESP32-C6-MINI-14MBWiFi 802.11ax (WiFi 6)BLE BLE 5.0Zigbee Zigbee (IEEE 802.15.4)
~$17View

LILYGO T-TWR Rev2.1

Dev Board
LILYGO T-TWR Rev2.1

LILYGO T-TWR Rev2.1 is an ESP32-S3 based programmable walkie-talkie board featuring the SA868 UHF/VHF radio module, GPS, OLED display, and battery support for amateur radio applications.

ESP32-S3-WROOM-1-N16R816MBWiFi 802.11 b/g/nBLE BLE 5.0
~$49View

LILYGO T-MixRF

Dev Board
LILYGO T-MixRF

LILYGO T-MixRF is a multi-protocol RF development board combining SX1262 LoRa sub-GHz radio with CC1101 FSK/OOK transceiver for versatile wireless protocol support and RF experimentation.

SX1262 + CC1101 (radio module)N/A (radio module)
~$16View

PicoGlitcher V3

Security Tool
PicoGlitcher V3

Open-source voltage glitching tool for hardware security research, based on Raspberry Pi Pico 2 (RP2350) with dual high-power MOSFETs, 4 selectable voltage levels, and adjustable Schmitt trigger input

RP2350 Dual-core ARM Cortex-M33 / RISC-V Hazard3 @ 150MHz520KB SRAM4MB26 GPIOWiFi falseBLE falseZigbee falseEthernet false
~$54View

LILYGO T-2CAN

Dev Board
LILYGO T-2CAN

LILYGO T-2CAN is an ESP32-S3 development board featuring dual CAN bus interfaces via two TWAI controllers, Wi-Fi, Bluetooth 5 LE, and wide DC input range for automotive and industrial applications.

ESP32-S316MBWiFi 802.11 b/g/nBLE BLE 5.0
~$24View

LILYGO T-Beam BPF

Dev Board
LILYGO T-Beam BPF

LILYGO T-Beam BPF is an ESP32-S3 LoRa development board variant featuring an onboard Band Pass Filter for improved RF selectivity, designed for the 144–148 MHz amateur radio band with GPS and OLED dis

ESP32-S3FN8 (ESP32-53FN8)16MBWiFi 802.11 b/g/nBLE BLE 5.0
~$56View

LILYGO T-Beam 1W

Dev Board
LILYGO T-Beam 1W

LILYGO T-Beam 1W is an ESP32-S3 LoRa development board featuring a 1-watt LoRa power amplifier for significantly extended transmission range, with GPS support, AXP2101 PMU, and 18650 battery compatibi

ESP32-S3FN8 (ESP32-53FN8)16MBWiFi 802.11 b/g/nBLE BLE 5.0
~$47View

LILYGO T3 S3 LR1121

Dev Board
LILYGO T3 S3 LR1121

LILYGO T3 S3 LR1121 is an ESP32-S3 development board with a Semtech LR1121 multi-band transceiver supporting sub-GHz (830–940 MHz) and 2.4 GHz LoRa, plus a 0.96" OLED display and microSD card slot.

ESP32S3FH4R24MBWiFi 802.11 b/g/nBLE BLE 5.0
~$24View

pic0rick Pico Ultrasound Pulse-Echo System

Dev Board
pic0rick Pico Ultrasound Pulse-Echo System

OSHWA-certified open-source ultrasound development kit built around the Raspberry Pi Pico (RP2040). Features a 60 Msps 10-bit ADC, AD8331 time-gain amplifier, and three-level bipolar pulser for NDT an

RP2040 ARM Cortex-M0+ dual-core @ 133MHz264 KB2 MB (on Pico W)26 GPIO (RP2040) GPIOWiFi falseBLE falseZigbee falseEthernet false
~$299View

Denky D4

IoT Sensor Board
Denky D4

Open-source ESP32 Teleinfo reader board for French Linky energy meters. Pre-flashed with Tasmota, features USB-C, WiFi, QWIIC I2C port, and RGB LED. Reads both Standard and Historique TIC formats.

ESP32-PICO-V3-02520KB SRAM8MBWiFi 802.11 b/g/nBLE BLE 4.2
~$27View

TimeHAT I226 NIC with PPS In/Out for RPi5

Raspberry Pi Hat
TimeHAT I226 NIC with PPS In/Out for RPi5

Open-source Raspberry Pi 5 PCIe HAT with Intel I226 2.5G Ethernet NIC, dual SMA connectors for 1PPS input/output, built-in TCXO, and M.2 slot for GNSS modules. Ideal for PTP grandmaster clocks.

None (HAT expansion board — uses host Raspberry Pi 5 BCM2712 processor)N/A (expansion board)N/A (expansion board)WiFi falseBLE falseZigbee falseEthernet 2.5 Gbps (Intel I226)
~$200View

M5StickC Plus 2

Dev Board
M5StickC Plus 2

Compact ESP32-PICO-V3-02 wearable dev board with 1.14" TFT LCD (135x240), 6-axis IMU (MPU6886), IR transmitter, microphone, buzzer, 200mAh battery, Wi-Fi and Bluetooth in a 48x24x13.5mm form factor.

ESP32-PICO-V3-02520KB SRAM8MBWiFi Wi-Fi 4 (2.4GHz)BLE BLE 4.2
~$20View

M5Stack Core2

Dev Board
M5Stack Core2

ESP32-based IoT dev kit with 2.0" IPS capacitive touch display, 16MB flash, 8MB PSRAM, built-in mic, speaker, IMU, vibration motor, and 390mAh battery in a compact stackable enclosure.

ESP32-D0WDQ6520KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 4.2
~$57View

M5Stack AtomS3

Dev Board
M5Stack AtomS3

Ultra-compact ESP32-S3 dev board (24x24mm) with 0.85" IPS LCD (128x128), 6-axis IMU, 8MB flash, Wi-Fi, BLE 5.0, USB-C, and Grove port. Ideal for IoT prototyping and embedded UI projects.

ESP32-S3512KB SRAM8MB6 GPIOWiFi 802.11 b/g/nBLE BLE 5.0
~$16View

SenseCAP Indicator D1

Dev Board
SenseCAP Indicator D1

Dual-MCU IoT development platform featuring ESP32-S3 and RP2040 processors with a 4-inch capacitive touchscreen, WiFi, BLE, optional LoRa, and multiple Grove sensor connectors for IoT prototyping.

ESP32-S3 + RP20408MBWiFi 802.11 b/g/nBLE BLE 5.0
~$65View

Seeed XIAO ESP32S3 Plus

Dev Board
Seeed XIAO ESP32S3 Plus

Ultra-compact ESP32-S3 development board with OV2640 camera, digital microphone, 8MB PSRAM, 8MB flash, WiFi 802.11 b/g/n, BLE 5.0, extended GPIO, and battery charging — ideal for AI and IoT edge proje

ESP32-S38MB14 GPIOWiFi 802.11 b/g/nBLE BLE 5.0
~$11View

M5Stack Atom Echo S3R

Dev Board
M5Stack Atom Echo S3R

ESP32-S3 smart speaker dev kit with ES7210 audio codec, NS4168 amplifier, dual MEMS microphones, and RGB LED. Designed for Home Assistant voice assistant, ESPHome, and audio streaming projects.

ESP32-S316MBWiFi 802.11 b/g/nBLE BLE 5.0
~$16View

iCESugar-Pro FPGA Development Board

FPGA
iCESugar-Pro FPGA Development Board

Open-source Lattice ECP5 FPGA dev board with 24K LUTs, 32MB SDRAM, 32MB SPI flash, 106 GPIO pins in DDR SODIMM form factor. Supports fully open-source toolchain (Yosys + Nextpnr) and RISC-V Linux.

Lattice ECP5 LFE5U-25F (24K LUT FPGA)32MB SDRAM32MB SPI106 GPIOWiFi falseBLE falseZigbee falseEthernet false
~$60View

HestiaPi ONE (Silent)

Smart Thermostat
HestiaPi ONE (Silent)

Open-source smart thermostat based on Raspberry Pi Zero W with 3.5\" touchscreen, BME280 sensor, and silent solid-state relays. Fully local control with no cloud dependency, MQTT support, and Home Ass

BCM2835 ARM1176JZF-S @ 1GHz512MBmicroSD (pre-flashed)WiFi 802.11 b/g/nBLE Bluetooth 4.1
~$150View

BlueMicro PyKey60

Keyboard Pcb
BlueMicro PyKey60

Open-source 60% mechanical keyboard PCB with RP2040 MCU, per-key RGB NeoPixel LEDs, Kailh hot-swap sockets, onboard buzzer, and USB-C. Runs KMK and CircuitPython firmware.

ARM Cortex-M0+ dual-core @ 133MHz (RP2040)264KB SRAM16MBWiFi NoBLE NoZigbee NoEthernet No
~$50View

Waveshare UGV Beast

robot
Waveshare UGV Beast

Open-source ROS2 AI robot with tracked chassis, Raspberry Pi 4B/5, ESP32 sub-controller, 5MP camera with pan-tilt, IMU, and support for LiDAR expansion. Programmable via Python, OpenCV, and ROS2.

Broadcom BCM2711 / BCM27124GBmicroSD (via Raspberry Pi)WiFi 802.11 b/g/n/acBLE BLE 5.0
~$749View

DFRobot Maqueen Plus V3

robot
DFRobot Maqueen Plus V3

Advanced micro:bit STEM robot with 8x8 matrix laser ranging, 5 line-tracking sensors with intersection recognition, magnetic encoders, PID control, and 6 RGB LEDs. Programmable via MakeCode and MicroP

Nordic nRF52833 (via micro:bit)128KB512KBBLE BLE (via micro:bit)
~$70View

ACEBOTT QD001 Smart Robot Car

robot
ACEBOTT QD001 Smart Robot Car

ESP32-powered 4WD mecanum wheel robot car kit with ultrasonic, IR, and line-tracking sensors. Programmable via Arduino, ACECode, and Python. Expandable with camera, AI, tank, robot arm, and GPS packs.

ESP32-WROOM-32520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$84View

ESP8266 ESP-01S WiFi Module

ESP8266
ESP8266 ESP-01S WiFi Module

Compact ESP8266-based WiFi dev board with 1MB flash, 2 GPIO pins, and 802.11 b/g/n. Runs Arduino, MicroPython, ESPHome, and Tasmota firmware for smart home and IoT projects.

Tensilica L106 single-core @ 80/160MHz64KB instruction RAM + 96KB data RAM1MB2 GPIOWiFi 802.11 b/g/n

Flipper Zero

Multi Tool
Flipper Zero

Portable open-source multi-tool for hardware exploration, combining Sub-GHz, NFC, RFID 125kHz, infrared, iButton, BLE, and GPIO in a pocket-sized device with a 1.4" monochrome LCD.

STM32WB55RG ARM Cortex-M4 @ 64MHz + Cortex-M0+ @ 32MHz256KB SRAM1MB13 GPIOBLE BLE 5.4
~$199View

Waveshare ESP32-P4-Pico

Dev Board
Waveshare ESP32-P4-Pico

Compact Pico-form-factor development board based on the ESP32-P4 RISC-V dual-core processor at 400MHz with 32MB PSRAM, 32MB flash, MIPI-DSI/CSI interfaces, onboard ES8311 audio codec with NS4150B ampl

ESP32-P4 RISC-V dual-core @ 400MHz + LP @ 40MHz, FPU, AI extensions, HW crypto (AES/SHA/RSA/ECC)768KB HP SRAM + 32KB LP SRAM + 8KB TCM32MB27 GPIO
~$11View

Waveshare ESP32-P4-WIFI6

Dev Board
Waveshare ESP32-P4-WIFI6

Pico-form-factor development board combining the ESP32-P4 RISC-V dual-core at 400MHz with an ESP32-C6 co-processor for WiFi 6 and Bluetooth 5 LE. Features 32MB PSRAM, 32MB flash, MIPI-DSI/CSI, onboard

ESP32-P4 RISC-V dual-core @ 400MHz + LP @ 40MHz, FPU, AI extensions, HW crypto (AES/SHA/RSA/ECC)768KB HP SRAM + 32KB LP SRAM + 8KB TCM32MB27 GPIOWiFi 802.11ax (WiFi 6)BLE BLE 5.0
~$14View

Waveshare ESP32-P4-ETH

Dev Board
Waveshare ESP32-P4-ETH

Pico-form-factor development board with ESP32-P4 RISC-V dual-core at 400MHz, 100Mbps Ethernet via IP101 PHY, 32MB PSRAM, 32MB flash, MIPI-DSI/CSI interfaces, onboard ES8311 audio codec with amplifier,

ESP32-P4 RISC-V dual-core @ 400MHz + LP @ 40MHz, FPU, AI extensions, HW crypto (AES/SHA/RSA/ECC)768KB HP SRAM + 32KB LP SRAM + 8KB TCM32MB27 GPIOEthernet 10/100 Mbps
~$13View

Waveshare ESP32-P4-WIFI6-DEV-KIT

Dev Board
Waveshare ESP32-P4-WIFI6-DEV-KIT

Full-featured ESP32-P4 development board with WiFi 6 and Bluetooth 5 LE via ESP32-C6, 100Mbps Ethernet, PoE header, 3.5mm headphone jack, USB OTG HS switchable host/device, 16MB flash, 32MB PSRAM, MIP

ESP32-P4 RISC-V dual-core @ 400MHz + LP @ 40MHz, FPU, AI extensions, HW crypto (AES/SHA/RSA/ECC)768KB HP SRAM + 32KB LP SRAM + 8KB TCM16MB28 GPIOWiFi 802.11ax (WiFi 6)BLE BLE 5.0Ethernet 10/100 Mbps
~$19View

Waveshare ESP32-P4-WIFI6-POE-ETH

Dev Board
Waveshare ESP32-P4-WIFI6-POE-ETH

ESP32-P4 development board with WiFi 6 and Bluetooth 5 LE via ESP32-C6, 100Mbps PoE Ethernet via IP101GRI, IPEX external antenna, USB Type-A OTG HS, 32MB PSRAM, 16MB flash, MIPI-DSI/CSI, onboard audio

ESP32-P4 RISC-V dual-core @ 400MHz + LP @ 40MHz, FPU, AI extensions, HW crypto (AES/SHA/RSA/ECC)768KB HP SRAM + 32KB LP SRAM + 8KB TCM16MB28 GPIOWiFi 802.11ax (WiFi 6)BLE BLE 5.0Ethernet 10/100 Mbps
~$25View

Raspberry Pi 4 Model B

sbc
Raspberry Pi 4 Model B

Flagship Raspberry Pi SBC with BCM2711 quad-core Cortex-A72 @ 1.5GHz, dual-band WiFi, Gigabit Ethernet, dual micro-HDMI 4K outputs, USB 3.0, and USB-C power. Available in 1GB, 2GB, 4GB, and 8GB LPDDR4

BCM2711 quad-core ARM Cortex-A72 @ 1.5GHz, 64-bit1GB / 2GB / 4GB / 8GB LPDDR4-3200 (variant-dependent)microSD (external)WiFi 802.11ac dual-band (2.4GHz + 5GHz)BLE Bluetooth 5.0 / BLEZigbee falseEthernet Gigabit Ethernet (RJ45, PoE-capable via HAT)
~$35View

Raspberry Pi Compute Module 3+

Compute Module
Raspberry Pi Compute Module 3+

The Raspberry Pi Compute Module 3+ is a SODIMM-form-factor system-on-module with the BCM2837B0 quad-core Cortex-A53 at 1.2GHz, 1GB LPDDR2 RAM, and eMMC storage variants of 8GB, 16GB, 32GB, or the stor

BCM2837B0 ARM Cortex-A53 quad-core @ 1.2GHz1 GB LPDDR28 GB / 16 GB / 32 GB eMMC, or none (Lite)Ethernet Gigabit Ethernet PHY (requires carrier board)
~$25View

Raspberry Pi Compute Module 4

Compute Module
Raspberry Pi Compute Module 4

Industrial-grade embedded computer module with BCM2711 quad-core Cortex-A72 @ 1.5GHz, 1–8GB LPDDR4 RAM, optional 8–32GB eMMC and optional dual-band WiFi + Bluetooth 5.0. Available in 32 hardware varia

BCM2711 quad-core ARM Cortex-A72 @ 1.5GHz, 64-bit1GB / 2GB / 4GB / 8GB LPDDR4-3200 (variant-dependent)None (Lite) / 8GB / 16GB / 32GB eMMC (variant-dependent)WiFi optional: 802.11ac dual-band + Bluetooth 5.0 (variant-dependent)BLE optional: Bluetooth 5.0 BLE (variant-dependent)Zigbee falseEthernet Gigabit Ethernet PHY (IEEE 1588, via carrier board)
~$25View

Raspberry Pi CM4 IO Board

Dev Board
Raspberry Pi CM4 IO Board

Official reference carrier board for the Raspberry Pi Compute Module 4. Exposes dual HDMI 2.0, Gigabit Ethernet, 2× USB 2.0, PCIe x1, dual camera/display FPC, microSD slot (for CM4 Lite), RTC, HAT hea

none (no onboard MCU; requires CM4 module)N/A (provided by CM4)N/A (provided by CM4)WiFi false (provided by CM4 module if WiFi variant)BLE false (provided by CM4 module if WiFi variant)Zigbee falseEthernet Gigabit Ethernet (RJ45, PoE-capable with HAT)
~$35View

Raspberry Pi 1 Model B

Dev Board
Raspberry Pi 1 Model B

The Raspberry Pi 1 Model B is the original production Raspberry Pi single-board computer, featuring a Broadcom BCM2835 ARM1176JZF-S at 700MHz, 512MB RAM, 100Mbps Ethernet, 2 USB 2.0 ports, HDMI, 26-pi

BCM2835 ARM1176JZF-S @ 700MHz512 MB SDRAMnone (boots from SD card)Ethernet 100Mbps (LAN9512, via USB hub chip)
~$35View

Get notified when new devices are added.

More to explore — popular traits shared by devices with Bus Interfaces: GPIO.