Heltec
Heltec Wireless Paper (v1.1) Wi-Fi LoRa BT 902-928 Mhz
Pickup available at 2251 NW 41st Street
Usually ready in 1 hour
Wireless Paper is an E-Ink development kit with multiple wireless drive methods. Collaborate with the sample programs and development tools we provide, users can operate the display via Bluetooth, Wi-Fi and LoRa.
This board is equipped with a default 2.13-inch black and white E-Ink display screen, continuous display for 180 days after power outage. It can be used to develop applications such as electronic tags and identity tags.
Main Features
- LoRa band 902-928 Mhz
- ESP32-S3FN8 + SX1262 Chipset, device can be driven via Wi-Fi, BLE and LoRa;
- Default 250 x 122 pixels black-white display, it can also be used to drive E-Ink screens of other sizes;
- High contrast, high reflectance, ultra-wide viewing angle;
- Low power consumption, 20uA in deep sleep;
- Internal integrated display screen refresh page function, users can drag and drop BMP images to achieve refresh;
- Operation condition: 0~50℃, 35~70%RH;
-
Onboard USB-UART bridge, facilitate user secondary development.
Specifications
| Parameters | Description |
|---|---|
| MCU | ESP32-S3FN8 |
| LoRa Chipset | SX1262 |
| Frequency | 863~928MHz |
| Power Supply | lithium battery, USB Type-C |
| Supply Voltage | 3~5v |
| Operating Temperature | 0~50℃ |
| Operating Humidity | 35~70% |
| Display Resolution | 122(H)x250(V) Pixel |
| Connection Method | Wi-Fi, LoRa,BLE |
| Screen Size | 2.13 Inch |
| Active Area | 23.705×48.55 |
| Pixel Pitch | 0.1942X0.1942 |
| Pixel Configuration | Square |
Product Inclusion
- x1 - Heltec Wireless Paper v1.1 Pre-flashed with Meshtastic
- x1 - SMA Male Glue Rod Antenna
- x1 - SMA Female to IPEX Pigtail
- x1 - SH1.25×2 Battery Connector
- x1 - Acrylic Protection Board
Documentation & Resources
- [Resource] — Heltec ESP(ESP32&ESP8266) framework
- [Resource] —Hardware Update Logs
- [Resource] —Heltec LoRaWAN test server based on TTS V3
- [Resource] —User Manual Document
RAK LILYGO Heltec & Developer Board Warranty Policy – Rokland
Dev board return policy
Development boards are specialty items that generally cannot be resold on return, especially if the firmware has been flashed. Defective boards can be replaced or returned for refund within 30 days of purchase. Non-defective boards can be returned in the same time frame if in like-new condition with a 20 percent restocking fee applied. If the board has had altered firmware or became bricked due to a non-standard firmware flash, the board may not be eligible for return.
Sales tax is required in many states and will be added at checkout if applicable to your delivery state. Tax exempt forms can be sent to our support department.
Shipping & Returns
We are in Florida and ship to: USA, Australia, Austria, Canada, France, Germany, Israel, Netherlands, the United Kingdom, and other countries (see full list in cart).
Local pickup available in Gainesville, FL
Expedited shipping orders placed before 3PM EST weekdays will ship that day. Standard shipping orders ship within 1 business day.
Sales tax: shipments shipped to states in which we are registered to collect tax will have appropriate tax added at checkout. Tax exempt forms can be sent to our support staff who can activate exemption status.
Lost packages and insurance
International Shipping:
Shipping options are visible in cart by using the shipping estimator. Transit times posted are estimates. International packages are subject to customs holds and duty payment may be required by your government on delivery. The cost of duty is not reimbursable. Internatonal shipping charges are not refundable in the event of a return.
Returns
See item description for product specific return policies, and return policies vary by item.
Bulk/High Value Order Returns
Due to the labor required to package and ship bulk orders, as well as cost and stock issues involved in replenishing items, bulk orders of 5 pieces or more are not returnable unless the equipment is defective or mis-advertised, or a return period is prenegotiated. For non-defective returns over $500, a restocking fee may be deducted from the refund to cover bank or card processing fees.
Backorder/Preorder
Items on backorder or preorder will ship as estimated on the item page. You can cancel an order any time up until shipment. Orders with expedited shipping will arrive in the advertised time after the order ships, not after the order is placed.
Cancellations
If you want to cancel an order, please email or call us at (352) 372-9902. If your item has not been shipped, we will cancel the order and provide a full refund.
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