{"product_id":"ttgo-t8-v1-7-esp32-wrover-8mb-psram-tf-card-3d-antenna-wifi-amp-bluetooth-module-micro-python","title":"TTGO T8 V1.7 ESP32-WROVER 8MB PSRAM TF CARD 3D ANTENNA WiFi \u0026amp Bluetooth Module Micro-Python","description":"\u003cmeta name=\"description\" content=\"Buy TTGO T8 V1.7 ESP32-WROVER 8MB PSRAM TF CARD 3D ANTENNA WiFi \u0026amp;amp Bluetooth Module Micro-Python online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eTTGO T8 V1.7 ESP32-WROVER 8MB PSRAM TF Card 3D Antenna WiFi and Bluetooth Module Micro-Python\u003c\/h1\u003e\n\n\u003cp\u003eThe TTGO T8 V1.7 is a powerful ESP32-WROVER development board featuring 8MB PSRAM, integrated TF card slot, and a 3D antenna for enhanced wireless connectivity. IoT developers, embedded systems engineers, and hobbyists use this module to build WiFi and Bluetooth-enabled applications ranging from smart home devices to industrial IoT solutions. It solves the critical challenge of limited memory in standard ESP32 boards while providing dual wireless protocols and expandable storage for complex applications requiring high-speed data processing and offline data logging.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe TTGO T8 V1.7 combines the Espressif ESP32-WROVER chipset with 8MB of PSRAM (Pseudo Static RAM), enabling developers to handle memory-intensive applications that would fail on standard ESP32 boards with only 520KB SRAM. The integrated TF card slot supports microSD cards up to 4GB, allowing seamless data logging, firmware updates, and multimedia storage directly on the module. The 3D antenna design significantly improves wireless range and signal stability compared to PCB trace antennas, making it ideal for applications requiring reliable long-distance WiFi and Bluetooth communication in challenging RF environments.\u003c\/p\u003e\n\n\u003cp\u003eThis module operates at 240MHz with dual-core processing capability, delivering sufficient computational power for real-time sensor processing, machine learning inference, and complex control logic. The Micro-Python firmware compatibility enables rapid prototyping without the complexity of C\/C++ development, allowing developers to write and deploy applications in minutes. Built-in support for both WiFi 802.11 b\/g\/n and Bluetooth 4.2 dual-mode connectivity makes it versatile for diverse wireless applications including BLE beacons, WiFi mesh networks, and hybrid connectivity scenarios where devices switch between protocols based on power and range requirements.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eESP32-WROVER Development Board with PSRAM and TF Card Slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eTTGO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eT8 V1.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eESP32-WROVER with dual-core 240MHz processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM\u003c\/td\u003e\n\u003ctd\u003e8MB PSRAM for extended memory applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eIntegrated TF card slot supporting up to 4GB microSD cards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless Connectivity\u003c\/td\u003e\n\u003ctd\u003eWiFi 802.11 b\/g\/n and Bluetooth 4.2 dual-mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna\u003c\/td\u003e\n\u003ctd\u003e3D ceramic antenna for enhanced range and signal stability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V to 5.5V with onboard voltage regulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPIO Pins\u003c\/td\u003e\n\u003ctd\u003e34 GPIO pins with support for SPI, I2C, UART, and PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware\u003c\/td\u003e\n\u003ctd\u003eMicro-Python compatible with Arduino IDE support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e8MB PSRAM extends available memory to 8.5MB total, enabling complex algorithms, image processing, and large buffer operations impossible on standard ESP32 boards\u003c\/li\u003e\n\u003cli\u003e3D ceramic antenna provides superior RF performance with 10-15dB gain improvement over PCB trace antennas, ensuring reliable connectivity up to 100 meters in open space\u003c\/li\u003e\n\u003cli\u003eIntegrated TF card slot enables local data logging, firmware OTA updates, and multimedia storage without external modules, reducing PCB complexity and component count\u003c\/li\u003e\n\u003cli\u003eDual-core 240MHz processor with simultaneous WiFi and Bluetooth operation allows real-time sensor processing while maintaining wireless communication without performance degradation\u003c\/li\u003e\n\u003cli\u003eMicro-Python firmware support enables rapid prototyping with interpreted Python code, reducing development time from weeks to days compared to C\/C++ development\u003c\/li\u003e\n\u003cli\u003eMultiple communication interfaces including SPI, I2C, UART, and PWM support integration with sensors, displays, and peripheral devices in complex IoT ecosystems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmart home IoT hubs with local data logging and cloud synchronization, using PSRAM for buffering sensor data and TF card for persistent storage of historical metrics\u003c\/li\u003e\n\u003cli\u003eBluetooth Low Energy wearable devices and fitness trackers with extended battery life, leveraging BLE efficiency while maintaining WiFi fallback for data upload\u003c\/li\u003e\n\u003cli\u003eIndustrial IoT edge computing nodes requiring real-time sensor fusion and machine learning inference on-device, utilizing 8MB PSRAM for neural network model execution\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring stations with autonomous operation, storing sensor readings on TF card during WiFi outages and synchronizing when connectivity returns\u003c\/li\u003e\n\u003cli\u003eWiFi mesh network routers and repeaters requiring stable long-range communication, benefiting from 3D antenna performance in multi-wall residential and commercial environments\u003c\/li\u003e\n\u003cli\u003eRobotics and drone control systems using dual wireless protocols for simultaneous telemetry upload and real-time BLE command reception from mobile applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eBegin by installing the CH340 USB driver on your computer, then connect the TTGO T8 V1.7 via USB-C cable to establish serial communication. Install the Arduino IDE and add the ESP32 board support package by navigating to Preferences and adding the Espressif board manager URL. Select the TTGO T8 board from the board menu, configure the upload speed to 921600 baud, and verify the COM port assignment. For Micro-Python users, download the latest ESP32-WROVER firmware from MicroPython.org and flash it using esptool.py with the command: esptool.py write_flash -z 0x1000 esp32-wrover-20240101-v1.22.uf2\u003c\/p\u003e\n\n\u003cp\u003eOnce flashed, access the REPL (Read-Eval-Print Loop) via serial terminal to execute Python commands directly on the board. For TF card operations, initialize the SD interface using the machine module and mount it to the filesystem. Leverage the 8MB PSRAM for large data buffers by configuring heap allocation in the firmware build options. When developing WiFi applications, use the network module to connect to access points, and for Bluetooth applications, utilize the ubluetooth module for BLE peripheral or central role implementation. Test antenna performance by measuring RSSI (Received Signal Strength Indicator) values at various distances to validate the 3D antenna improvement over standard designs.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between TTGO T8 and standard ESP32 development boards?\u003c\/summary\u003e\n\u003cp\u003eThe TTGO T8 V1.7 distinguishes itself through three key advantages: 8MB PSRAM providing 16x more RAM than standard ESP32 boards for memory-intensive applications, an integrated TF card slot eliminating the need for external SD card modules, and a 3D ceramic antenna delivering superior wireless range and signal stability. Standard ESP32 boards typically feature only 520KB SRAM and PCB trace antennas with limited performance. The T8 is specifically engineered for applications requiring extended memory, local data storage, and reliable long-range wireless connectivity in challenging RF environments.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use both WiFi and Bluetooth simultaneously on the TTGO T8?\u003c\/summary\u003e\n\u003cp\u003eYes, the dual-core ESP32-WROVER processor enables simultaneous WiFi and Bluetooth operation. One core handles WiFi stack operations while the second core manages application logic and Bluetooth communication. However, simultaneous transmission on both protocols may cause minor performance degradation due to shared RF front-end. For optimal performance in dual-mode scenarios, implement time-division multiplexing where WiFi and Bluetooth transmissions are staggered by a few milliseconds, or use Bluetooth Low Energy which consumes significantly less RF bandwidth than classic Bluetooth.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I format and use the TF card slot with Micro-Python?\u003c\/summary\u003e\n\u003cp\u003eInsert a microSD card formatted as FAT32 into the TF card slot. In Micro-Python, initialize the SD interface using the machine module: import machine, import sdcard, import os. Create an SD card object with spi=machine.SPI(2), then mount it with os.mount(sd, '\/sd'). Files stored on the TF card persist across power cycles, enabling reliable data logging. The TF card can store up to 4GB of data, making it suitable for long-term environmental monitoring and historical sensor data archiving. Always unmount the card with os.umount('\/sd') before powering down to prevent data corruption.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum range of the 3D antenna?\u003c\/summary\u003e\n\u003cp\u003eThe 3D ceramic antenna provides effective WiFi range up to 100 meters in open space with clear line-of-sight. In typical indoor environments with multiple walls, expect 30-50 meters of reliable connectivity. The 10-15dB gain improvement over PCB trace antennas translates to approximately 3-5x better range in real-world scenarios. Bluetooth range extends to 50-100 meters depending on the BLE transmit power setting and environmental interference. For maximum range, position the antenna away from metal objects and high-power RF sources, and consider using external antenna connectors available on some TTGO variants for further range extension.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the TTGO T8 compatible with Arduino IDE?\u003c\/summary\u003e\n\u003cp\u003eYes, the TTGO T8 V1.7 is fully compatible with Arduino IDE. Install the ESP32 board support package from Espressif, select the TTGO T8 board from the board manager, and write sketches using the Arduino API. The board also supports Micro-Python for rapid prototyping with Python syntax. Both development environments are equally supported, allowing developers to choose based on project requirements. Arduino IDE is preferred for performance-critical applications, while Micro-Python excels in rapid prototyping and educational contexts.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuy TTGO T8 V1.7 ESP32-WROVER 8MB PSRAM TF CARD 3D ANTENNA WiFi \u0026amp;amp Bluetooth Module Micro-Python Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eTTGO T8 V1.7 ESP32-WROVER 8MB PSRAM TF CARD 3D ANTENNA WiFi \u0026amp;amp Bluetooth Module Micro-Python\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48744396554497,"sku":"TTD-11174","price":2183.92,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/2792f32391e4537e068625e88f8780f4.jpg?v=1778073351","url":"https:\/\/techdepot.in\/products\/ttgo-t8-v1-7-esp32-wrover-8mb-psram-tf-card-3d-antenna-wifi-amp-bluetooth-module-micro-python","provider":"Tech Depot India","version":"1.0","type":"link"}