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Solid “classic ESP32” dev boards (Wi‑Fi + BT/BLE)
- Espressif ESP32 Development Board - Developer Edition ($30.15) — straightforward ESP32 board that breaks out all module pins to 0.1" headers, includes CP2102 USB‑to‑serial, plus BOOT/RESET buttons.
- Adafruit HUZZAH32 – ESP32 Breakout Board ($28.35) — compact, breadboard‑friendly ESP32 dev board with Wi‑Fi + Bluetooth (Classic + BLE) and 4MB flash.
Feather/portable form factor (great for battery + add‑on “FeatherWings”)
- Adafruit ESP32 Feather V2 - 8MB Flash + 2 MB PSRAM ($43.30) — modern Feather with USB‑C, STEMMA QT/Qwiic, 8MB flash + 2MB PSRAM.
- Adafruit ESP32 Feather V2 w.FL Antenna - 8MB Flash + 2 MB PSRAM ($44.45) — same core specs but adds w.FL for an external antenna.
- SparkFun Thing Plus - ESP32 WROOM (USB-C) ($74.90) — Feather‑compatible ESP32‑WROOM board with USB‑C, microSD slot, and LiPo charging.
- Thing Plus ESP32-WROOM (Micro-B) ($46.00) — similar “Thing Plus” idea in a Micro‑B USB variant.
Tiny boards (space‑constrained builds)
- TinyPICO ESP32 Development Board with USB-C ($55.15) — ultra‑small ESP32 dev board with USB‑C and 4MB PSRAM.
- TinyPICO V3 USB-C with u.FL by Unexpected Maker ($55.10) — TinyPICO with u.FL connector for external antenna.
- ItsyBitsy ESP32 PCB Antenna - 8MB Flash / 2MB PSRAM ($36.75) — small ItsyBitsy format with 8MB flash + 2MB PSRAM.
Newer ESP32 family options (if you meant C6/C3/S3)
- Beetle ESP32 - C3 (RISC-V Core Development Board) ($13.80) — ESP32‑C3 (RISC‑V), coin‑sized.
- Beetle ESP32 C6 Mini Development Board for Wireless Smart Wearable Device ($8.85) — ESP32‑C6 class board (Wi‑Fi 6 generation family).
- TinyS3 - ESP32-S3 Development Board by Unexpected Maker ($45.20) — compact ESP32‑S3 board.
- ProS3 - ESP32-S3 Development Board by Unexpected Maker ($56.50) — more “featured” ESP32‑S3 option.
Budget-friendly education/dev option
- Keyestudio Foxbit STEM Education ESP32 Development Board Wireless Communication With TYPE-C For Arduino and Python ($20.55) — USB‑C ESP32 board aimed at learning with Arduino/Python workflows.
Collections
Showing 81-100 of 100 products
2.4G 3dBi WiFi Antenna
A 2.4 GHz WiFi antenna with 3 dBi gain, suitable for DIY wireless projects. It provides improved range over built-in PCB antennas on WiFi-enabled microcontrollers and development boards. Key Features 3.0 ± 0.7 dBi Gain – Improved signal strength over stock antennas 2400–2500 MHz Frequency Ran...
SparkFun Pro Micro - ESP32-C3
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Don't be fooled by its miniature size; the SparkFun Pro Micro ESP32-C3 packs a punch. This micro marvel crams the powerful ESP32-C3, a single-core RISC-V powerhouse with 400KB of SRAM, into a compact 1.3in. x 0.7in. board. Clocking in at 160MHz, it's ready to tackle your projects quickly and effi...
Gravity: GP8101S 1-Channel PWM to 0-5V/10V DAC Module
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A 1-channel DAC module that converts a PWM signal from any microcontroller into a precise 0–5V or 0–10V analogue voltage output. Built around the GP8101S chip with 8-bit resolution and 0.2% accuracy, it's ideal for driving standard 0–10V or 0–5V controlled devices in automation projects — lights,...
RainbowLink V2: 4-Channel Isolated USB to Serial Converter (RS485/RS232/Dual TTL) with Built-in 12V Power Supply
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RainbowLink V2 is a pocket-sized USB Type-C serial debugging workstation that combines four independent communication channels with useful field power outputs. It replaces multiple USB dongles for RS485, RS232 and TTL UART work, making it well suited to field engineering, IoT development and indu...
QSPI DIP Breakout Board - W25Q16 16Mbit / 2MB
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This breakout makes it much easier to prototype with external QSPI flash on modern microcontroller platforms such as RP2040, ESP32, RT10xx and STM32 designs. It converts a wide 8-SOIC flash package into a breadboard-friendly 0.3" wide DIP format, which is handy when you want to test different fla...
Adafruit WCH CH9102F Friend - USB to Serial Converter
The Adafruit CH9102F Friend is a USB-to-Serial converter breakout featuring the affordable WCH CH9102F chip and a modern USB Type-C connector. It uploads code at up to 3 Mbit/s and includes auto-reset for Arduino/ATmega328 boards — no manual pin manipulation needed. The pinout matches standard F...
TVOC Gas Sensor – High Sensitivity, Long Lifespan, Low Power
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TVOC Gas Sensor: Your Sentinel for Air PurityBreathe easier and stay assured of the air quality around you with our advanced TVOC (Total Volatile Organic Compounds) Gas Sensor. Designed for seamless integration into air treatment systems and quality monitors, this compact yet powerful sensor is t...
4.7" E-ink Screen for ESP32
This 4.7" e-ink display board integrates an ESP32-WROVER-E module (ESP32-D0WDQ6 V3) with 16MB Flash and 8MB PSRAM, providing a complete development platform for low-power e-ink projects. The display supports 16 grayscale levels and partial refresh for faster screen updates. The board features 3 ...
Arduino Nano ESP32 with Headers
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Bring ESP32-S3 wireless projects into the Arduino ecosystem with this compact Nano-format development board. It is designed for IoT, MicroPython and Arduino programming, making it suitable for first builds through to more advanced prototypes.The board is based on the u-blox® NORA-W106-10B module,...
Thing Plus ESP32-C5 WiFi 6 Development Board
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Built around Espressif’s ESP32-C5-WROOM-1 module, this Thing Plus board gives IoT projects a compact microcontroller platform with dual-band WiFi 6, Bluetooth 5 LE, Zigbee and Thread connectivity. It pairs a 32-bit RISC-V single-core microprocessor with 8MB Flash and 8MB PSRAM for connected proje...
RTK Postcard GNSS RTK Development Board
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This compact high-precision positioning board combines a Quectel LG290P GNSS RTK receiver with an Espressif ESP32-PICO-MINI-02 MCU module. It runs SparkFun’s RTK Everywhere firmware, letting it operate as a base station or rover for precision navigation projects.The ESP32 adds WiFi, Bluetooth® an...
WVR Audio Development Board
WVR is a next-generation sample player powered by an ESP32. WVR features 8GB of memory and an advanced Web GUI where users upload audio and manage configuration and firmware. WVR is Arduino compatible and open-source, and fits on a common breadboard, with room to access all the pins.WVR offers us...
Adafruit Qualia ESP32-S3 for RGB-666 TFT Displays
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Built for larger TTL-interface TFTs, this development board makes it much easier to experiment with 40-pin RGB-666 displays using an ESP32-S3. It is aimed at panels that go beyond the usual SPI-driven sizes and resolutions, including square, round and bar-style displays that need continuous pixel...
ESP32-S3 AMOLED Touch Watch Dev Board – Dual-Core, 410x502, Dual Mics
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Unleash Your Creativity with the ESP32-S3 2.06inch AMOLED Touch Watch Development Board Take your wearable tech designs to the next level with the powerful and versatile ESP32-S3 2.06inch AMOLED Touch Watch Development Board. This sleek, cutting-edge development tool is crafted for tinkerers, dev...
ESP32-C6 RISC-V Smartwatch Dev Board – 2.06" AMOLED, WiFi 6/Bluetooth 5/Zigbee
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The ESP32-C6 Touch AMOLED 2.06 is a smartwatch-style development board built around the ESP32-C6 RISC-V processor. Featuring a vibrant 2.06" AMOLED touchscreen, WiFi 6, Bluetooth 5, and Zigbee connectivity, it's a complete platform for developing wearable IoT devices, smart home controllers, and ...
ESP32 S3 Al Chatbot DIY Starter Kit for Deepseek
Build your own AI chatbot on a breadboard with this DIY starter kit based on the ESP32-S3. Featuring a MEMS microphone for voice input, a digital amplifier with speaker for audio output, and a 1.54" display, the kit provides everything you need to prototype a voice-interactive AI assistant — no s...
ESP32-S3 1.85" Round Touch Display Board with Qi Charging
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Build compact visual interfaces, IoT dashboards and voice-enabled projects around an ESP32-S3R8 module with an integrated circular touchscreen. The board combines processing, display, touch, wireless connectivity, audio and power features into a single development platform.The 1.85-inch round TFT...
FireBeetle 2 ESP32-C5 Wi-Fi 6 IO Expansion Kit
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This development kit combines the FireBeetle 2 ESP32-C5 microcontroller board with a dedicated solderless IO expansion shield, giving you a practical platform for smart home and IoT prototypes.The ESP32-C5 brings dual-band Wi-Fi 6 on 2.4 GHz and 5 GHz, plus Bluetooth 5, Thread and Zigbee support....
DFRobot SEN0710 RS485 Industrial Turbidity Sensor (0-1000 NTU)
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Designed for industrial water-quality monitoring, this turbidity probe measures suspended particles using the 90° light scattering principle. The probe and housing are integrated into a compact IP68 unit, so it can be submerged for extended periods in applications such as drinking water treatment...
Arduino Nano ESP32
The Arduino Nano ESP32 brings the ESP32-S3 into the familiar Nano form factor, supporting both Arduino and MicroPython programming. Based on the u-blox NORA-W106-10B module, it features Wi-Fi and Bluetooth Low Energy with a built-in antenna, making it ideal for IoT projects. The board runs a 32-...
