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Here are solid ESP32 options depending on what you’re building (all include Wi‑Fi; many also include Bluetooth/BLE):
Popular ESP32 dev boards (general purpose)
- Espressif ESP32 Development Board - Developer Edition ($29.26) — classic ESP32 dev board that breaks out pins to 0.1" headers with onboard USB‑to‑serial.
- SparkFun ESP32 Qwiic Pro Mini ($23.04) — Pro Mini footprint plus Qwiic (I2C), with 2MB PSRAM for more demanding projects.
- Adafruit HUZZAH32 – ESP32 Feather Board ($41.42) — Feather ecosystem board for battery/portable builds (also available as Adafruit HUZZAH32 – ESP32 Feather Board (pre-soldered) and Assembled Adafruit HUZZAH32 – ESP32 Feather Board - with Stacking Headers).
- Arduino Nano ESP32 ($52.36) — Nano form factor ESP32‑S3 board with support for Arduino + MicroPython.
Tiny ESP32 boards (space-constrained)
- Adafruit QT Py ESP32 Pico - WiFi Dev Board with STEMMA QT ($30.61) — ultra-compact with STEMMA QT/Qwiic.
- ItsyBitsy ESP32 PCB Antenna - 8MB Flash / 2MB PSRAM ($35.69) — small board with 8MB flash + 2MB PSRAM.
ESP32 modules (for custom PCBs)
- ESP32 WiFi-BT-BLE MCU Module / ESP-WROOM-32 ($16.50) — the widely used ESP‑WROOM‑32 module for embedding.
- ESP32(ESP-WROOM-32) WiFi Bluetooth Dual-Core MCU Module ($12.68) — another ESP‑WROOM‑32 option.
Newer ESP32 variants / Wi‑Fi 6 options
- ESP32-C3 RISC V Developer Board - 4 MB SPI Flash ($23.48) — RISC‑V ESP32‑C3 with BLE.
- FireBeetle 2 ESP32-C5 Wi-Fi 6 IO Expansion Kit ($21.24) — ESP32‑C5 kit targeting Wi‑Fi 6 (2.4/5GHz) plus smart-home protocols.
Feature boards (storage, power, industrial)
- SparkFun Thing Plus - ESP32 WROOM (USB-C) ($72.73) — Thing Plus/Feather-ish platform with USB‑C and extras like microSD + LiPo support.
- Edge101 Industrial ESP32 IoT Controller ($95.24) — rugged controller with RS485/CAN/Ethernet for automation/monitoring.
- 10 I/Os PLC Module - CPU ESP32 (Optoisolated Output) ($253.64) — ESP32-based PLC-style I/O with optoisolated outputs.
ESP32 display/touch HMI options
- CrowPanel 5.0"-HMI ESP32 Display 800x480 RGB TFT LCD Touch Screen with Case ($69.22) — 5.0" 800×480 touch HMI built around ESP32‑S3.
- DFRobot DFR1092 3.5-inch IPS Touch Screen for ESP32 ($71.37) — 3.5" 480×320 IPS with capacitive touch.
Handy add-on
- ESP32 Thing Stackable Header Set ($4.92) — stacking headers for compatible ESP32 Thing setups.
Which ESP32 family are you targeting?
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Showing 81-88 of 88 products · 12 unavailable products hidden
Gravity Calibrated NH3 Ammonia Sensor - I2C/UART
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This calibrated gas sensor measures ammonia concentration in the environment using an electrochemical probe. It supports three output modes — analogue, I2C and UART — so it can slot into a wide range of microcontroller and single-board computer projects.The probe is factory-calibrated for quick s...
DFRobot Gravity LoRaWAN Node Module US915 (SX1262)
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This compact wireless node module is designed for long-distance, low-power outdoor IoT projects. Built around the Semtech SX1262 and LoRa modulation, it operates on the 915 MHz US915 band and supports both direct LoRa communication and LoRaWAN networking.It can be used for point-to-point links or...
Gravity 4-Pin M/M DuPont Cable with Tags - 30cm (5 Pack)
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This 5 pack of labelled 4-pin male-to-male DuPont cables is designed to make wiring Gravity modules, breadboards and development boards clearer during prototyping. Each 30 cm cable includes printed I2C and UART pin tags on the wires, helping you identify power, ground and signal lines without rel...
Gravity HF Gas Sensor (Calibrated) - I2C/UART/Analogue
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Measure hydrogen fluoride concentration with a factory-calibrated electrochemical probe that supports analogue, I2C and UART output modes. It is designed for quickly building an HF concentration detector for industrial and environmental protection applications.The sensor includes integrated tempe...
Gravity BMP585 Barometric Pressure & Temperature Sensor (I2C/UART)
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Built around the Bosch BMP585 chip, this Gravity module measures barometric pressure and temperature for altitude, weather and environmental sensing projects. Its gel-filled cavity and industrial protective cover help it resist water, moisture and chemical exposure, making it better suited to dem...
Gravity GP8600 1-Channel I2C/PWM 16-bit DAC Module
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This GP8600 module is a high-precision digital-to-analogue converter for connecting logic-level microcontrollers to industrial-style analogue control inputs. It accepts I2C or PWM signals and converts them for applications such as 0-5V, 0-10V and 4-20mA control.It is designed for automation and c...
RTK Facet Centimetre-Grade GNSS Surveyor
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The RTK Facet is an all-in-one high-precision GNSS surveying device designed to deliver centimetre-grade position measurements with a simplified field workflow. It combines the core electronics, antenna and logging hardware into a compact unit for geolocation, surveying and RTK projects.For every...
DFRobot Fermion BLE Sensor Beacon Pack - 5 Pack
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Turn regular 3.3V sensors into wireless BLE sensor nodes with this 5 pack of Fermion BLE Sensor Beacons from DFRobot. Each beacon broadcasts data using Bluetooth Low Energy, so nearby BLE-capable devices such as smartphones and ESP32 boards can scan and receive the data without pairing.The Fermio...
