
ESP32-WROOM 30-Pin USB-C Development Board
The proven general-purpose ESP32 for Arduino, ESPHome, Home Assistant, sensors and connected projects.
Development boards, displays and practical electronics tools. Use the filters below or open a product page for plain-English guidance and detailed specifications.

The proven general-purpose ESP32 for Arduino, ESPHome, Home Assistant, sensors and connected projects.

High-memory ESP32-S3 with 16 MB flash and 8 MB PSRAM for displays, cameras, USB devices and demanding embedded projects.

Tiny 4 MB RISC-V ESP32-C3 board for compact ESPHome, Home Assistant, BLE and IoT sensor projects.

ESP32-WROOM-32 development board with an integrated 0.96-inch OLED display, USB-C and CH340 USB-to-serial interface.

Heltec WiFi LoRa 32 V3.2 development board combining an ESP32-S3, SX1262 LoRa radio, 0.96-inch OLED, Wi-Fi, Bluetooth LE, USB-C and lithium-battery management, supplied with an 863–865 MHz LoRa antenna for UK / EU operation.

Compact ATmega32U4 board with native USB for Arduino-compatible HID, keyboard, controller and embedded projects.

Compact full-colour SPI display module for Arduino, ESP32, Raspberry Pi and embedded user interfaces.

Simple inline USB meter for checking charger voltage, current draw, cables, power banks and USB power sources.