--- product_id: 652341906 title: "HiLetgo 2pcs ESP32-DevKitC ESP32-WROOM-32U Core Board ESP32 ESP-32 ESP-WROOM-32U Development Board for Arduino" brand: "hiletgo" price: "€ 26.55" currency: EUR in_stock: true category: "Hi Letgo" url: https://www.desertcart.ie/products/652341906-hiletgo-2pcs-esp32-devkitc-esp32-wroom-32u-core-board-esp32 store_origin: IE region: Ireland --- # Dual-core 3 GHz processor Wi-Fi 802.11b wireless compatibility USB-to-UART bridge up to 3 Mbps HiLetgo 2pcs ESP32-DevKitC ESP32-WROOM-32U Core Board ESP32 ESP-32 ESP-WROOM-32U Development Board for Arduino **Brand:** hiletgo **Price:** € 26.55 **Availability:** βœ… In Stock ## Summary > πŸš€ Elevate your IoT game with the ultimate ESP32 dev kit β€” don’t get left behind! ## Quick Answers - **What is this?** HiLetgo 2pcs ESP32-DevKitC ESP32-WROOM-32U Core Board ESP32 ESP-32 ESP-WROOM-32U Development Board for Arduino by hiletgo - **How much does it cost?** € 26.55 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/652341906-hiletgo-2pcs-esp32-devkitc-esp32-wroom-32u-core-board-esp32) ## Best For - hiletgo enthusiasts ## Why This Product - Trusted hiletgo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Breadboard-Ready Design:** Easily prototype with breakout pins on both sides, perfect for quick hardware interfacing and expansion. - β€’ **Plug & Play USB Connectivity:** Effortlessly program and power your board with a single micro USB port and high-speed UART bridge. - β€’ **Versatile I/O for Every Project:** Unlock PWM, ADC, DAC, I2C, SPI, and more with comprehensive pin access to customize your build. - β€’ **Developer-Approved Firmware Mode:** Quickly enter firmware download mode with intuitive Boot + Reset button combo for smooth updates. - β€’ **Powerhouse Dual-Core Performance:** Experience lightning-fast 3 GHz processing for seamless multitasking and complex IoT projects. ## Overview The HiLetgo 2pcs ESP32-DevKitC ESP32-WROOM-32U is a compact, dual-core 3 GHz development board designed for Arduino and IoT projects. Featuring a USB-to-UART bridge supporting up to 3 Mbps, extensive I/O pin breakout for versatile interfacing, and built-in Wi-Fi 802.11b compatibility, it offers a powerful and flexible platform for rapid prototyping and firmware development. ## Description Overview: ESP32-DevKitC V4 is a small-sized ESP32-based development board. Most of the I/O pins are broken out to the pin headers on both sides for easy interfacing. Developers can either connect peripherals with jumper wires or mount ESP32-DevKitC V4 on a breadboard. Description: ESP32-WROOM-32: A module with ESP32 at its core. EN: Reset button. Boot: Download button. Holding down Boot and then pressing EN initiates Firmware Download mode for downloading firmware through the serial port. USB-to-UART Bridge: Single USB-UART bridge chip provides transfer rates of up to 3 Mbps. Micro USB Port: USB interface. Power supply for the board as well as the communication interface between a computer and the ESP32 module. 5V Power On LED: Turns on when the USB or an external 5V power supply is connected to the board. For details see the schematics in Related Documents. I/O: Most of the pins on the ESP module are broken out to the pin headers on the board. You can program ESP32 to enable multiple functions such as PWM, ADC, DAC, I2C, I2S, SPI, etc. Package included: 2* ESP32-DevKitC ESP32-WROOM-32U Core Board ## Features - ESP32-DevKitC ESP32-WROOM-32U Core Board - ESP32 ESP-32 ESP-WROOM-32U Development Board - ESP32-DevKitC V4 is a small-sized ESP32-based development board. - Most of the I/O pins are broken out to the pin headers on both sides for easy interfacing. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09KLS2YB3 | | Best Sellers Rank | #76,679 in Computers ( See Top 100 in Computers ) #1,137 in Single-Board Computers | | Brand | HiLetgo | | Built-In Media | 2* ESP32-DevKitC ESP32-WROOM-32U Core Board | | Compatible Devices | Computers (PCs, laptops, tablets) | | Connectivity Technology | USB | | Customer Reviews | 4.4 4.4 out of 5 stars (113) | | Manufacturer | HiLetgo | | Mfr Part Number | 3-01-1670 | | Model Name | ESP32-DevKitC | | Model Number | 3-01-1670 | | Number of Items | 2 | | Number of Packs | 2 | | Operating System | FreeRTOS | | Processor Brand | Espressif | | Processor Count | 2 | | Processor Speed | 3 GHz | | RAM Memory Technology | LPDDR2 | | Total Usb Ports | 1 | | Unit Count | 2 Count | | Wireless Compability | 802.11b | ## Product Details - **Brand:** HiLetgo - **CPU speed:** 3 GHz - **Connectivity technology:** USB - **Included components:** 2* ESP32-DevKitC ESP32-WROOM-32U Core Board - **Model name:** ESP32-DevKitC ## Images ![HiLetgo 2pcs ESP32-DevKitC ESP32-WROOM-32U Core Board ESP32 ESP-32 ESP-WROOM-32U Development Board for Arduino - Image 1](https://m.media-amazon.com/images/I/61LS-ih3UdL.jpg) ## Frequently Bought Together - HiLetgo 2pcs ESP32-DevKitC ESP32-32U Core Board ESP32 ESP-32 ESP32U Development Board for Arduino - Highfine 2 x 2.4GHz 6dBi Indoor Omni-Directional WiFi Antenna 802.11n/b/g RP-SMA Female Connector + 2 x 20cm/8" U.FL/IPEX to RP-SMA Pigtail Antenna WiFi Cable --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ie/products/652341906-hiletgo-2pcs-esp32-devkitc-esp32-wroom-32u-core-board-esp32](https://www.desertcart.ie/products/652341906-hiletgo-2pcs-esp32-devkitc-esp32-wroom-32u-core-board-esp32) --- *Product available on Desertcart Ireland* *Store origin: IE* *Last updated: 2026-09-13*