{"title":"ESP32 -Wroom-DA","description":"\u003cp\u003eESP32 -Wroom-DA  \u003cspan\u003eSeries\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"dstike-d-duino-32-ii-dual-screen-esp32-wroom-da","title":"DSTIKE D-duino-32 II Dual Screen ESP32-WROOM-DA","description":"\u003ch2\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/k2aINB4RJDs?si=2qERzRJAF0st4ayu\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/h2\u003e\n\u003ch2\u003eWhat is it?\u003c\/h2\u003e\n\u003cp\u003eESP32-WROOM-DA is a powerful Wi-Fi + Bluetooth + Bluetooth LE MCU module, with two complementary PCB antennas in different directions. I customized the 16MB memory version and designed this development board around it.With two unique antennas design on one single module, ESP32-WROOM-DA can be used to develop IoT applications that need stable connectivity over a broad spectrum, or to deploy Wi-Fi in challenging and hazardous environments, or to overcome communication problems in Wi-Fi-dead spots. This module is an ideal choice for indoor and outdoor devices for smart home, industrial control, consumer electronics, etc.\u003c\/p\u003e\n\u003ch2\u003eWhat makes it special?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEquipped with a 128x64 dual OLED screen, data monitoring and interactive interface are displayed simultaneously.\u003c\/li\u003e\n\u003cli\u003eEquipped with a built-in DS3231 chip (with ±2ppm accuracy) and a MicroSD card slot, it ensures precise data recording and massive storage (supporting FAT32\/exFAT formats).\u003c\/li\u003e\n\u003cli\u003eIntegrated 5V\/1A Type-C fast charging and lithium battery management (charge and discharge efficiency ≥ 85%), independent power module supports 5-12V wide voltage input, ensuring no power interruption for outdoor projects.\u003c\/li\u003e\n\u003cli\u003eThe 17 GPIO pins can be connected to various sensors, and it is compatible with the Arduino\/PlatformIO ecosystem.\u003c\/li\u003e\n\u003cli\u003eThere are schematic diagrams, test source codes, etc. in the SD card. Please back up the contents of the SD card in advance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eGPIOs and hardware info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDiplay: SH1106 1.3 OLED (0x3D,0x3C)\u003c\/li\u003e\n\u003cli\u003eDisplay SDA: GPIO21\u003c\/li\u003e\n\u003cli\u003eDisplay SCL: GPIO22\u003c\/li\u003e\n\u003cli\u003eRotary switch LEFT: GPIO 15\u003c\/li\u003e\n\u003cli\u003eRotary switch PRESS: GPIO 13\u003c\/li\u003e\n\u003cli\u003eRotary switch RIGHT: GPIO 0\u003c\/li\u003e\n\u003cli\u003ePress button :GPIO 32\u003c\/li\u003e\n\u003cli\u003eSD CS:GPIO5\u003c\/li\u003e\n\u003cli\u003eSD MOSI:GPIO23\u003c\/li\u003e\n\u003cli\u003eSD MISO:GPIO19\u003c\/li\u003e\n\u003cli\u003eSD SCLK:GPIO18\u003c\/li\u003e\n\u003cli\u003eDS3231 RTC chip\u003c\/li\u003e\n\u003cli\u003ePower\/Programming Switch\u003c\/li\u003e\n\u003cli\u003e2 LEDs to indicate battery charging status (Red:Charging,Green:Full)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DSTIKE","offers":[{"title":"Default Title","offer_id":44698766868663,"sku":"","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/5245\/9584\/files\/1_c51ca237-d8cc-4d57-b5cf-0d022dbaab83.jpg?v=1742091608"},{"product_id":"esp32-wroom-da-n1616mb","title":"ESP32-WROOM-DA N16(16MB)","description":"\u003ch3\u003eCPUand OnChip Memory\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eESP32-D0WD-V3 embedded, Xtensa® dual-core 32-bit LX6 microprocessor, up to 240 MHz\u003c\/li\u003e\n\u003cli\u003e448 KB ROM for booting and core functions\u003c\/li\u003e\n\u003cli\u003e520 KB SRAM for data and instructions\u003c\/li\u003e\n\u003cli\u003e16KB SRAM in RTC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWiFi\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e802.11b\/g\/n\u003c\/li\u003e\n\u003cli\u003eBit rate: 802.11n up to 150 Mbps\u003c\/li\u003e\n\u003cli\u003eA-MPDU and A-MSDU aggregation\u003c\/li\u003e\n\u003cli\u003e0.4 µs guard interval support\u003c\/li\u003e\n\u003cli\u003eCenter frequency range of operating channel: 2412 ~ 2484 MHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBluetooth\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth V4.2 BR\/EDR and Bluetooth LE specification\u003c\/li\u003e\n\u003cli\u003eClass-1, class-2 and class-3 transmitter\u003c\/li\u003e\n\u003cli\u003eAFH\u003c\/li\u003e\n\u003cli\u003eCVSDand SBC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePeripherals\u003c\/h3\u003e\n\u003cp\u003eSDcard, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC, TWAI® ( compatible with ISO 11898-1, i.e. CAN Specification 2.0)\u003c\/p\u003e\n\u003ch3\u003eIntegrated Components on Module\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e40MHz crystal oscillator\u003c\/li\u003e\n\u003cli\u003e16MB SPI flash\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAntenna Options\u003c\/h3\u003e\n\u003cp\u003eOn-board dual PCB antennas\u003c\/p\u003e\n\u003ch3\u003eOperation Conditions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage\/Power supply: 3.0 ~ 3.6 V\u003c\/li\u003e\n\u003cli\u003eOperating ambient temperature:–40 ~ 85 °C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ehttps:\/\/www.espressif.com\/sites\/default\/files\/documentation\/esp32-wroom-da_datasheet_en.pdf\u003c\/p\u003e","brand":"DSTIKE","offers":[{"title":"Default Title","offer_id":44839205372087,"sku":"","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/5245\/9584\/files\/1_a1aa350c-3e3c-4028-af52-bab7d6e73fed.jpg?v=1744075706"},{"product_id":"dstike-christmas-tree-mp3-limited-eol-edition","title":"DSTIKE Christmas Tree MP3: Limited EOL Edition","description":"\u003ch1\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/1060xOkUBDs?si=l7seDCjt-8ouW9M0\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/h1\u003e\n\u003ch1\u003eWhat is it?\u003c\/h1\u003e\n\u003cp\u003eThis is a fully functional, open-source MP3 player disguised as a PCB Christmas tree. It features the unique ESP32-WROOM-DA (Dual Antenna) module as the \"star\" of the tree.\u003c\/p\u003e\n\u003ch2\u003eCollector's Note\u003c\/h2\u003e\n\u003cp\u003eThe ESP32-WROOM-DA module has been officially marked as End-of-Life (EOL) by the manufacturer. This makes this board not just a holiday decoration, but a limited edition piece of hardware history. Once these modules are gone, they are gone forever. Grab one while you can!\u003c\/p\u003e\n\u003cp\u003eIt comes fully assembled with a 1000mAh battery and a high-quality speaker, ready to play right out of the box.\u003c\/p\u003e\n\u003ch1\u003eWhy did you make it?\u003c\/h1\u003e\n\u003cp\u003eI wanted to create a holiday decoration that Geeks and Makers would love. Traditional ornaments are static, but this one is alive. More importantly, I wanted to create a tribute to the ESP32-WROOM-DA. Its unique dual-antenna design fits the Christmas tree aesthetic perfectly. This is my way of preserving this classic module in a fun, functional art piece.\u003c\/p\u003e\n\u003ch2\u003eOpen Source \u0026amp; Education：This project is designed for students, hackers, and makers.\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSource Code Included: The accompanying SD card is not just for music; it contains the complete source code and circuit schematics. You don't need to hunt for files online—it's all right there in your hand.\u003c\/li\u003e\n\u003cli\u003eLearn \u0026amp; Modify: Want to change the lighting patterns? Add new features? I've set up a GitHub repository (link below) so you can dive into the code. It's a perfect platform to learn about I2S audio, WS2812B control, and ESP32 programming.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eKey Features:\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLimited Edition Hardware: Powered by the rare ESP32-WROOM-DA (N16), making it a unique collectible.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDual Modes:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e1 .SD Card Mode: Plays MP3s from the included card.\u003c\/p\u003e\n\u003cp\u003e2 .Bluetooth Mode: Acts as a Bluetooth speaker for your phone.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAudio Visualizer: WS2812B RGB LEDs flash in sync with the music.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-Quality Audio: Equipped with a dedicated I2S amplifier and a high-quality speaker for clear, loud sound (much better than standard buzzers).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePortable: Built-in 1000mAh Li-Po battery + USB-A charging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReady to Use: Comes with an SD card pre-loaded with non-copyrighted holiday music.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHackable: Easy access to code and hardware design files.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eMicrocontroller: ESP32-WROOM-DA (N16)\u003c\/li\u003e\n\u003cli\u003eDisplay: 1.54\" IPS Color Screen (Shows status, song title, and spectrum analyzer)\u003c\/li\u003e\n\u003cli\u003eAudio: I2S DAC + High-Quality Speaker\u003c\/li\u003e\n\u003cli\u003eStorage: SD Card Slot (Card included)\u003c\/li\u003e\n\u003cli\u003eLEDs: WS2812B Addressable RGB LEDs\u003c\/li\u003e\n\u003cli\u003ePower: USB-A (5V) \u0026amp; 1000mAh Battery (Included)\u003c\/li\u003e\n\u003cli\u003eControls: 5 Navigation Buttons (Vol+\/-, Prev\/Next, Play), 1 Mode Switch, 1 Reset Button.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWhat makes it special?\u003c\/h1\u003e\n\u003cp\u003eThe PCB design is aesthetically pleasing with a custom green solder mask and snowflake patterns. The \"DA\" module at the top is uniquely utilized to complete the tree shape. It is a perfect gift for engineers, programmers, or anyone who loves techy gadgets.\u003c\/p\u003e\n\u003ch1\u003eWhat's Included:\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e1x DSTIKE Christmas Tree MP3 Player\u003c\/li\u003e\n\u003cli\u003e1x 1000mAh Battery (Pre-installed)\u003c\/li\u003e\n\u003cli\u003e1x SD Card (Pre-loaded with royalty-free music)\u003c\/li\u003e\n\u003cli\u003e1x 3D-print stand\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DSTIKE","offers":[{"title":"Default Title","offer_id":45748806320311,"sku":null,"price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/5245\/9584\/files\/1_d062525a-a8ee-4033-89a9-a792e8168aeb.jpg?v=1768976217"},{"product_id":"esp32-da-hi-fi-usb-bluetooth-speaker-open-source","title":"ESP32-DA Hi-Fi USB Bluetooth Speaker (Ultra-long distance)","description":"\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/OuujvnxqXFs?si=DU6Fqie4OJLLRFlI\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eThe DSTIKE-DA is a premium, open-source USB Bluetooth speaker that pushes the limits of the ESP32 platform. Featuring a custom 16MB Flash ESP32-WROOM-DA module and the MAX98357 I2S DAC, it combines massive storage for your code with superior signal stability and digital audio performance.\u003c\/p\u003e\n\u003ch2\u003e🚀 Why 16MB Flash?\u003c\/h2\u003e\n\u003cp\u003eWhile standard modules only offer 4MB, our custom 16MB version gives you 4x the space! This is perfect for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLarge firmware builds (e.g., complex ESPHome configurations).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStoring local MP3\/WAV files for offline playback.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHuge OTA (Over-the-Air) partitions for worry-free remote updates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📡 Dual-Antenna \"DA\" Power\u003c\/h2\u003e\n\u003cp\u003eThe \"DA\" module features two complementary PCB antennas. It intelligently handles signal reception to ensure a rock-solid Bluetooth link even in interference-heavy environments, providing a much longer and more stable range than standard single-antenna boards.\u003c\/p\u003e\n\u003ch2\u003eVisual Status \u0026amp; Connectivity\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDefault Bluetooth Name: DSTIKE-DA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOnboard RGB LED (GPIO 4):\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e🔴 Red: Standby \/ Searching for connection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e🟢 Green: Successfully paired and connected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs \u0026amp; Pinout:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMain Controller: Custom ESP32-WROOM-DA (16MB Flash)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAudio DAC\/Amp: MAX98357 (I2S Interface)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLRCK: GPIO 26\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBCLK: GPIO 27\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDIN: GPIO 14\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower: 5V via USB-A Port\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAudio Output: 3W High-fidelity micro driver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSoftware: 100% Open Source (Arduino \/ ESP-IDF compatible)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's in the Box?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Fully Assembled DSTIKE-DA USB Speaker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLink to GitHub Source Code \u0026amp; Documentation\u003c\/h2\u003e\n\u003cp\u003ehttps:\/\/github.com\/lspoplove\/ESP32-DA\u003c\/p\u003e","brand":"DSTIKE","offers":[{"title":"Default Title","offer_id":47264516964535,"sku":null,"price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/5245\/9584\/files\/3_b42fc655-99e2-49e7-9d90-219d5d6c3ac3.jpg?v=1775033376"}],"url":"https:\/\/dstike.com\/collections\/esp32-wroom-da.oembed","provider":"DSTIKE","version":"1.0","type":"link"}