--- product_id: 713082318 title: "M5Stack Official AtomS3 Lite Micro ESP32-S3 IoT Development Kit - Upgraded version with 3D WIFI attena!" brand: "m5stack" price: "$39.39" currency: USD in_stock: true reviews_count: 5 category: "M5 Stack" url: https://www.desertcart.us/products/713082318-m5stack-official-atoms3-lite-micro-esp32-s3-iot-development-kit store_origin: US region: United States of America --- # Ultra-compact 24x24x9.5mm footprint Built-in 3D Wi-Fi antenna for superior connectivity 5V to 3.3V power circuit with 9MB flash memory M5Stack Official AtomS3 Lite Micro ESP32-S3 IoT Development Kit - Upgraded version with 3D WIFI attena! **Brand:** m5stack **Price:** $39.39 **Availability:** ✅ In Stock ## Summary > 🚀 Tiny Tech, Massive Impact – Your IoT Game Changer! ## Quick Answers - **What is this?** M5Stack Official AtomS3 Lite Micro ESP32-S3 IoT Development Kit - Upgraded version with 3D WIFI attena! by m5stack - **How much does it cost?** $39.39 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/713082318-m5stack-official-atoms3-lite-micro-esp32-s3-iot-development-kit) ## Best For - m5stack enthusiasts ## Why This Product - Trusted m5stack brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pro-Grade Control:** ESP32-S3FN8 chip with 9MB flash memory for smooth, reliable performance - • **Plug & Play Expansion:** 6 GPIO headers + GROVE/HY2.0-4P interfaces for seamless add-ons - • **Next-Level Connectivity:** Integrated 3D Wi-Fi antenna ensures stable, fast IoT communication - • **Pocket-Sized Powerhouse:** Less than 1 inch cube, fits anywhere on your desk or project - • **Smart Status Indicators:** RGB LEDs and infrared light keep you informed at a glance ## Overview The M5Stack AtomS3 Lite is a cutting-edge micro IoT development kit featuring an ultra-compact 24x24x9.5mm design powered by the ESP32-S3FN8 chip with 9MB flash memory. It boasts a built-in 3D Wi-Fi antenna for enhanced wireless performance, versatile GPIO and GROVE/HY2.0-4P interfaces for expansion, and smart RGB and infrared LED indicators. Perfect for professionals seeking a sleek, powerful, and expandable IoT controller that fits in the palm of your hand. ## Description ATOMS3 Lite is an Atom Series Programmable Controllerin the M5Stack Development Kit series using ESP32-S3 as the main control, its size is only 24*24*9.5mm (less then 1 inch!), the main control adopts the ESP32-S3FN8 scheme, with 8MB SPI flash memory, integrated Wi-Fi, built-in 3D antenna, 5V to 3.3V power circuit, infrared LED light, RGB LED Status Indicators, Button and GROVE/HY2.0-4P interfaces. The bottom of the product is equipped with apower supply and 6 GPIO headers to facilitate expansion applications. The on-board Type-C interfacecan to reprograming, downloading, and serial port communication functions; An M2 screw holeis provided on the back for fixing. Suitable for all kinds of embedded smart device applications. If you want to enter download mode, press and hold the RESET button on AtomS3 Lite before turning it on, then release it after powering it on. Review: Perfect Bluetooth Proxy for Home Assistant! Review: Great little device! Perfect for Home Assistant Bluetooth Proxy! ## Features - Super Small .97x.97 x.37 inches! 24x24x9.5mm! - built-in 3D Wi-Fi antenna, 5V to 3.3V power circuit, infrared LED light, RGB LED Status Indicators, Button and GROVE/HY2.0-4P interfaces built in - The main control adopts the ESP32-S3FN8 with 9MB flash memory. - 6 GPIO headers + an M2 screw hole to facilitate expansion applications - If you want to enter download mode, press and hold the RESET button on AtomS3 Lite before turning it on, then release it after powering it on. ## Technical Specifications | Specification | Value | |---------------|-------| | RAM | SRAM | | Wireless Type | 802.11bgn | | Brand | M5Stack | | Series | ATOMS3 Lite | | Item model number | C124 | | Operating System | FreeRTOS, Ubuntu, or Linux | | Item Weight | 0.423 ounces | | Product Dimensions | 0.95 x 0.95 x 0.37 inches | | Item Dimensions LxWxH | 0.95 x 0.95 x 0.37 inches | | Color | White | | Processor Brand | Espressif | | Number of Processors | 1 | | Manufacturer | M5Stack | | ASIN | B0D6S1LD1G | | Country of Origin | China | | Date First Available | June 11, 2024 | ## Product Details - **Brand:** M5Stack - **Model name:** AtomS3 Lite - **Installed RAM memory size:** 512 KB - **Memory storage capacity:** 8 MB - **Connectivity technology:** Bluetooth, GPIO, Infrared, USB, Wi-Fi ## Images ![M5Stack Official AtomS3 Lite Micro ESP32-S3 IoT Development Kit - Upgraded version with 3D WIFI attena! - Image 1](https://m.media-amazon.com/images/I/51qq0o-HzGL.jpg) ## Available Options This product comes in different **Model** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect Bluetooth Proxy for Home Assistant! *by R***E on 4 May 2026* ### ⭐⭐⭐⭐⭐ Great little device! Perfect for Home Assistant Bluetooth Proxy! *by J***. on 18 November 2025* ### ⭐⭐⭐⭐⭐ A nifty Bluetooth to WiFi bridge *by J***. on 23 December 2025* ## Frequently Bought Together - M5Stack Official AtomS3 Lite - Tiny ESP32-S3 IoT Development Kit - Upgraded Version with 3D WiFi Antenna - USB Wall Charger Block 2Pack Dual Port Cube Plug Power Charging Adapter Brick for Apple iPhone 15/14/13/12/XS Max/XR/X/8/8 Plus/7/6S/6S Plus/6/SE/5S/5C/iPad Mini/Air/Samsung Galaxy Kindle Fire LG --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/713082318-m5stack-official-atoms3-lite-micro-esp32-s3-iot-development-kit](https://www.desertcart.us/products/713082318-m5stack-official-atoms3-lite-micro-esp32-s3-iot-development-kit) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-16*