Orange Pi RV2 8GB RAM Single Board Computer DDR4 8-Core RISC-V 2TOPS AI CPU WiFi BT5.0 BLE M2 PCIE SSD Mini PC Support Ubuntu OS
183.80 $
SALE
ID: 126885
Quantity
Heltec WiFi LoRa 32(V3) Dev-board with SX1262 and ESP32-S3FN8 Chip OLED, Meshtastic Mesh Network Paxcounter Support Heltec v3
4.9 (23 votes) | 204 orders
Price:
US $71.82
Discount Price:
US $
45.49
-37%
- Bundle
-
-
- Color
Why do we need Maker series products?
Summary
WiFi LoRa 32 (V3) is a classic IoT dev board designed & produced by Heltec Automation. Since its launch in 2017, it has been loved by developers and makers. Widely used in numerous excellent open-source projects and directly made into products for LoRa/LoRaWAN features.
The newly launched V3 version has the same pin sequence as the V2 version and retains Wi-Fi, BLE, LoRa, OLED display, and other functions.
WiFi LoRa 32 (V3) supports the following development methods:
Compared to WiFi LoRa 32 (V3), V2 has made the following upgrades:
Product | WiFi LoRa 32v3 | WiFi LoRa 32v2 |
Display |
|  |
Low Power Feature | <10μA | <100μA |
MCU | ESP32-S3FN8 | ESP32-D0WDQ6 |
LoRa node chip | SX1262 | SX1267 |
Bluetooth | BLEv5.0 | BLEv4.2 |
Socket | 2.54Header;Type-c;IPEX(V1);SH1.25Battery Port | 2.54Header;MicroUSB;IPEX(V1);SH1.25Battery Port |
Highlights
| Onboard OLED Display
|
UsB Type C
|
|
| Plastic Shell
|
WiFi LoRa 32 is compatible with the following open-source projects:
We also provide a standard ESP32 Arduino LoRaWAN library:
This library is already included in the Heltec ESP32 Arduino Framework by default.
Resource
Heltec ESP32 Arduino Framework(Include ESP32 Arduino LoRaWAN library)
Parkinglist | ||
with a plastic shell | no plastic shell | |
433-510MHz
| 863-915MHz | 433-510MHz;863-915MHz863-915MHz
|
Operation
FAQ
1.Can the onboard 2.4GHz antenna be replaced?
The 2.4GHz antenna is a spring antenna, and there is no additional interface on the board for 2.4GHz wireless signals.
2.Can ESP32’s WiFi and Bluetooth be used at the same time?
No, the WiFi LoRa 32 don’t have an external PSRAM, if your application need use Bluetooth and Wi-Fi at the same time, you can look into this product: Heltec Wireless Bridge.
3.What development methods does it support?
Arduino
Micro Python
Platform.io
Espressif IDE
We strongly recommend using Arduino. We have complete technical support and provide complete LoRaWAN code for ESP32 Arduino framework.
4.What’s the battery socket type?
You can find this type of socket by search “SH1.25 x 2”.
5.Can I order a version without the OLED display?
Of course, you can contact our sales staff and provide your ideas.
6.Is V2 code compatible with V3?
No, the MCU is different.
More info about Heltec products:
Packaging Details
- Unit Type:
- Package Weight: 0.040
- Package Size: 8x5x10
- Brand Name: Heltec Automation
- Demo Board Type: RISC-V
- Hign-concerned Chemical: None
- Battery Included: No
- Origin: Mainland China
- Model Number: WiFi LoRa 32 V3
- Intergrated Feature: WiFi 802.11b/g/n
- Intergrated Feature: Bluetooth
- Certification: CE
- Certification: FCC
- Master Chip: ESP32 S3FN8 (Xtensa 32 bit lx7 dual core processor)
- LoRa Node Chip: SX1262
- USB to Serial Chip: CP2102
- Frequency: 470~510MHz, 863~928MHz
- Max. TX Power: 20±2dBm
- Max. Receiving sensitivity: -136dBm@SF12 BW=125KHz
- Wi-Fi: 802.11 b/g/n, up to 150Mbps
- Bluetooth: Bluetooth 5 (LE)
- Battery: 3.7V lithium battery power supply and charging
- Function: ESP32 LoRa WiFi BLE
- Dimensions: 50.2 * 25.5* 10.2 mm
- Supported: meshstatic
SHIPPING AND DELIVERY
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
How do you ship packages?
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Do you ship worldwide?
Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.
What about customs?
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
How long does shipping take?
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
|---|---|
| United States | 10-30 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Central & South America | 15-30 Business days |
Do you provide tracking information?
Yes, you will receive an email once your order ships that contains your tracking information.
My tracking says “no information available at the moment”.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.
Will my items be sent in one package?
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
REFUNDS & RETURNS POLICY
Order cancellation
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Refunds
Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.
If you did not receive the product within the guaranteed time(60 days not including 2-5 day processing) you can request a refund or a reshipment.
If you received the wrong item you can request a refund or a reshipment.
If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.
- Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
- Your order did not arrive due to exceptional circumstances outside the control of CNTRONIC Consumer Electronics Retailer (i.e. not cleared by customs, delayed by a natural disaster).
- Other exceptional circumstances outside the control of cntronic.com
*You can submit refund requests within 15 days after the guaranteed period for delivery (60 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
Exchanges
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
LARGE ORDER DEALS
Thank you for your interest doing business with us!
If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.
