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TTGO T-Watch-2020 ESP32 Main Chip 1.54 inch Touch Display Programmable Wearable Watch

TTGO T-Watch-2020 ESP32 Main Chip 1.54 inch Touch Display Programmable Wearable Watch

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About The ProductHardware Specifications 1. Chipset: ESP32, dual-core MCU, PMU power management 2. FLASH: QSPI flash 16MB 3. SRAM: 520... En savoir plus

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£40.99

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    Description

    About The Product
    Hardware Specifications
    1. Chipset: ESP32, dual-core MCU, PMU power management
    2. FLASH: QSPI flash 16MB
    3. SRAM: 520 KB SRAM / PSRAM 8MB
    4. Button: Power key
    5. USB to TTL: CP2104
    6.On-board clock: 40MHz crystal oscillator
    7. Working voltage: 2.7V-3.6V
    8. Working temperature range: -40 degree C ~ +85 degree C
    9. Weight: 58.5g
    10. Display: 1.54 inch LCD capacitive touch screen
    11. Sensor: BMA423 three-axis accelerometer, built-in step counting algorithm, activity recognition / tracking, advanced gesture recognition.
    12. RTC clock: PCF8563

    Power Supply Specifications
    1. Power Supply: Micro USB (5V/1A)
    2. Charging current: The charging current is programmable and self-adjustable
    3. Battery: Lithium battery (not included)

    Wi-Fi
    1. Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip)
    2. Protocol: 802.11 b/g/n(802.11n, speed up to150Mbps)A-MPDU and 3. A-MSDU polymerization, support 0.4uS Protection interval
    4. Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M)
    5. Transmit Power: 22dBm
    6. Communication distance: 300m

    Bluetooth
    1. Protocol: Meet bluetooth v4.2BR/EDR and BLE standard
    2. Radio frequency: With -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
    3. Audio frequency: CVSD&SBC audio frequency

    Software specification
    1. Wi-Fi Mode: Station/SoftAP/SoftAP+Station/P2P
    2. Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS
    3. Encryption Type: AES/RSA/ECC/SHA
    4. Firmware upgrade: UART download/OTA???Through network/host to download and write firmware
    5. Software Development: Support cloud server development /SDK for user firmware development
    6. Networking protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT
    7. User Configuration: AT + Instruction set, cloud server, android/iOS app
    8. OS: FreeRTOS

    T-Watch Function Configuration
    1. Main chip: ESP32
    2. 1.54 inch LCD capacitive touch screen: ST7789
    3. PMU power management: AXP202
    4. Touch screen chip: FT6236U
    5. Triaxial accelerometer: BMA423
    6. Lithium battery
    7. RTC clock module: PCF8563
    8. Vibration motor
    9. Speaker
    10. Infrared signal sensor
    11. PDM microphone

    ESP-32 Master
    1. Flash: 16MB
    2. P SRAM: 8MB
    3. Memory: 520kiB SRAM
    4. Wireless connection: Wi-Fi 802.11b/g/n
    5. Bluetooth: V4.2 BR/EDR and BLE
    6. Charging method: Micro USB 5V
    7. Working voltage: 3.3V
    8. CPU: Xtensa dual-core 32-bit LX6 micro processor, operating frequency is 240MHz, up to 600 DMIPS ultra-low power consumption coprocessor


    Specification:
    Package Weight
    One Package Weight 0.13kgs / 0.29lb
    One Package Size 26cm * 5cm * 2cm / 10.24inch * 1.97inch * 0.79inch
    Qty per Carton 100
    Carton Weight 11.00kgs / 24.25lb
    Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch
    Loading Container 20GP: 566 cartons * 100 pcs = 56600 pcs
    40HQ: 1314 cartons * 100 pcs = 131400 pcs

    Spécifications

    • Product Assurance: Quality Standards

    Avantages et inconvénients

    • Sustainably produced
    • Ideal for everyday use

    Returns & Delivery

    When will my order be delivered?

    At Mira Sales, we provide accurate delivery estimates based on your address and the chosen carrier. To view your expected delivery date, please add the product to your cart—your exact options will appear instantly.

    How are delivery times calculated?

    We work with multiple trusted carriers. Delivery estimates are based on:

    • Your shipping address
    • Carrier availability in your region
    • The shipping service you select (standard, express, priority, etc.)

    Processing time, usually 1–2 business days

    Customs clearance for international orders (if applicable)

    Our system automatically shows you the best estimated arrival date before checkout.

    Do you offer tracking?

    Yes. Every order includes a tracking number once it is dispatched. You’ll receive it automatically via email or SMS (if provided). Tracking updates allow you to see each step of your order’s journey.

    Can I return my product?

    Yes, you can return your product. At Mira Sales, we want you to feel confident and satisfied with your purchase. If an item arrives damaged, faulty, or not as described, we will happily offer a replacement or refund. Contact our support team via support@mirasales.com

    To speed up resolutions, we kindly request that you provide photo or video evidence of the issue.

    What can I do if my item (or part of it) is damaged?

    At Mira Sales, we want every order to arrive in perfect condition. If your item—or any part of it—arrives damaged, we will resolve the issue quickly and fairly.

    Eligibility for Returns

    You may request a return if:

    • The product arrives damaged, defective, or not working
    • You receive the wrong item
    • The item is not as described on our website

    To process your return quickly, we may ask for a photo or video showing the issue.

    Do I Need to Return the Item?

    In most cases, you will not need to return the damaged item, especially when photo/video proof is sufficient.

    If a return is required, Mira Sales will provide clear instructions and, when applicable, a prepaid return label.

    We’re Here to Help

    Our goal is to resolve all damage-related issues quickly, fairly, and with minimal inconvenience to you.

    You may contact us anytime at: support@mirasales.com

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