HELTEC ESP32-S3-R8 Support Bluetooth WiFi with 1.9 Inch TFT Display HT-VMT190 Module SX1262 Lorawan Protocol BT Development Board

$37.49
  Availability: In Stock
  Shipping: Airmail 
  Estimated Delivery: 

+
  •   Shipping Methods

    Handling Time

    Before we can ship your order, we prepare your products, do strict quality-control tests and carefully package the items. The time it takes to prepare your items for shipping is separate from the delivery time. It usually takes 1-3 business days to ship out .

    Shipping Methods

    You can choose the preferred shipping method on the cart page during the checkout process. We offers 2 international shipping methods:

    1. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    2. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

    Delivery Time

    Airmail Registered Area Estimated Delivery Time
    United States, Canada 7-25 business days
    Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
    United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
    Italy, Brazil, Russia, South Africa 10-45 business days
    Other countries 10-35 business days
    Expedited Shipping 3-10 business days to Worldwide

    Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shipping’s courier delivery.

  •  Returns & Refund

    Last updated: April 2, 2025

    Returns

    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at sales@alexnld.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388
    Israel

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.

    Refunds

    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.

    Damaged or Defective Items

    If an item is found damaged or defective upon receipt, please contact us within 15 days of the delivery date to arrange a refund or exchange, without the need to return the item physically.

    Please provide the following:

    1. Photos of the front and back of the packaging box.
    2. A photo, video, or screenshot clearly showing the defective item or the damaged part of the parcel.

    Our customer service team will review your case and arrange a refund or reshipment — no return required.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.

    Questions

    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888
    sales@alexnld.com

     


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Features:

1. Adopting ESP32-S3R8 main control chip, supporting WiFi and Bluetooth.

2. The LoRa module is optional and compatible with Mashstick.

3. Low power consumption, deep sleep 18uA.

4. Powerful display function, onboard 1.9-inch TFT-LCD display screen, including 170 (RGB) X320 dots, can display up to 262K colors.

5. High contrast, high reflectivity, and ultra wide viewing angle.

6. The SH1.25 sensor interface is perfectly compatible with the QuickLink series sensors.

7. Compatible with open-source software and hardware platforms, we provide an example development framework and library.

8. Supports USB/lithium battery power supply, with the option to choose between 3.3-4.2V lithium battery power supply or USB charging. The advantage of using USB and lithium battery power together is that it can enhance power supply reliability, improve battery life, adapt to various scenarios, optimize charging management, and improve device compatibility.

9. The combination of TFT-1.9-inch screen display and LORA wireless technology ensures high-quality screen display effects, stable long-distance data transmission, and meets the low-power operation requirements of devices.

 

Specification:

Main control chip: ESP32-S3R8

LoRa chip: SX-1262

Frequency (optional): 433MHz, 470~510MHz, 863~870MHz, 902~928MHz

Power supply interface: lithium battery interface; Type-C interface

Bluetooth LE: Bluetooth 5, Bluetooth mesh

 

Storage:

384KB ROM

512KB SRAM;

16KB RTC SRAM;

8MB SiPFlash

Supply voltage: 3-5V

Storage temperature: -30~70 ℃

Working temperature: -20~60 ℃

Optimal storage humidity: 0-65%

Display module: N190-1732TPWG01-C30

Screen type: Color TFT

Screen size: 1.9 inches

Display color: 262K

Display area: 22.7 (H) x42.72 (V) mm ²

Display resolution: 170RGBx320

Hardware resources: 7 * ADC1+6 * ADC2; 11*Touch; 3*UART; 2*I2C; 2*SPI;

Interface: Type-C USB;

2 * 1.25 lithium battery interface;

LoRa ANT(IPEX1.0);

Wi-Fi ANT(IPEX1.0);

2 * 12 * 2.54 plug pins;

SH1.0-4P sensor interface.

Dimensions: 60×25.4×10.2mm

 

Package include:

1 x Development board

2 x Needle arrangement

2 x Terminal wire

1 x Antenna


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Product ID: 27506445 Category: Model: 470-510 MHz (+3 more)Brand: HELTEC
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