Heltec V4 LoRa ESP32 Bluetooth WiFi OLED Board + 2.4G Antenna + GPS Module +Case
- Based on ESP32-S3R2 and SX-1262, supporting Wi-Fi b/g/n, BLE, and LoRa communication.
- 2MB PSRAM and 16MB external flash memory, ideal for UI and complex systems.
High-power version with LoRa transmit power increased to 28±1dBm.
Form factor and pinout compatible with WiFi LoRa 32 V3.
PC case protects the screen, integrated FPC 2.4G antenna.
New SH1.25-2P solar panel interface.
Optimized lithium battery management.
New SH1.25-8Pin GNSS interface.
USB Type-C interface with integrated voltage regulation, ESD protection, short-circuit protection, and RF isolation design; low power consumption <20μA.
Main Controller: ESP32-S3R2
LoRa Chip: SX-1262
Frequency: 433~510 MHz, 863~928 MHz
Maximum transmit power: 21±1 dBm, 28±1 dBm
Maximum receive sensitivity: -137 dBm
Wi-Fi: 802.11 b/g/n, up to 150 Mbps
Bluetooth: Bluetooth LE, Bluetooth 5, Bluetooth Mesh
OLED: SSD1315 (0.96-inch, 128×64 resolution)
Power Supply: 5V@USB/Solar, 3.3-4.2V@Battery
Hardware Resources: 7x ADC1 + 2x ADC2, 7x Touch, 3x UART, 2x I2C, 2x I2S, 4x SPI, etc.
Storage: 384KB ROM; 512KB SRAM; 16KB RTC-SRAM; 16MB Flash; 2MB PSRAM
Interfaces: USB Type-C; SH1.25-2P lithium battery connector; SH1.25-2P solar panel connector; 2x IPEX1.0 ANT (LoRa and 2.4G); 2x 18x2.54 header pins, 2x 2x2.54 header pins
Operating Temperature: -40~85°C (OLED operating temperature: -40~70°C)
Dimensions: 51.7*25.4*10.7mm
WiFi LoRa 32 V4 represents a comprehensive upgrade to the classic LoRa development board. Since its launch, this product series has been highly favored by developers and manufacturers. Building upon the robust capabilities of its predecessor, the V4 version delivers comprehensive optimizations in transmission power, power management, expandability, and other hardware designs. It serves diverse IoT applications including smart cities, agricultural monitoring, smart homes, industrial control, security systems, and wireless metering, delivering a more efficient and flexible development experience.
Environmental Sensors
Industrial IoT
Asset Tracking
Remote Meter Reading
Smart Agriculture
Wireless Alarms
Innovative Projects & Geek Applications
1X Development Board
1X Antenna
2X Terminal Cables
4X Pin Header
1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
1.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help.
2.Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.
1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.
2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.
3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.
1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.
3. Please include your eBay ID and item number with any email requests.
1. If you have any questions, please feel free to email our service specialists.
2.Just contact us using the " Ask the seller a question" link on eBay.
3.Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.
- Based on ESP32-S3R2 and SX-1262, supporting Wi-Fi b/g/n, BLE, and LoRa communication.
- 2MB PSRAM and 16MB external flash memory, ideal for UI and complex systems.
High-power version with LoRa transmit power increased to 28±1dBm.
Form factor and pinout compatible with WiFi LoRa 32 V3.
PC case protects the screen, integrated FPC 2.4G antenna.
New SH1.25-2P solar panel interface.
Optimized lithium battery management.
New SH1.25-8Pin GNSS interface.
USB Type-C interface with integrated voltage regulation, ESD protection, short-circuit protection, and RF isolation design; low power consumption <20μA.
Main Controller: ESP32-S3R2
LoRa Chip: SX-1262
Frequency: 433~510 MHz, 863~928 MHz
Maximum transmit power: 21±1 dBm, 28±1 dBm
Maximum receive sensitivity: -137 dBm
Wi-Fi: 802.11 b/g/n, up to 150 Mbps
Bluetooth: Bluetooth LE, Bluetooth 5, Bluetooth Mesh
OLED: SSD1315 (0.96-inch, 128×64 resolution)
Power Supply: 5V@USB/Solar, 3.3-4.2V@Battery
Hardware Resources: 7x ADC1 + 2x ADC2, 7x Touch, 3x UART, 2x I2C, 2x I2S, 4x SPI, etc.
Storage: 384KB ROM; 512KB SRAM; 16KB RTC-SRAM; 16MB Flash; 2MB PSRAM
Interfaces: USB Type-C; SH1.25-2P lithium battery connector; SH1.25-2P solar panel connector; 2x IPEX1.0 ANT (LoRa and 2.4G); 2x 18x2.54 header pins, 2x 2x2.54 header pins
Operating Temperature: -40~85°C (OLED operating temperature: -40~70°C)
Dimensions: 51.7*25.4*10.7mm
WiFi LoRa 32 V4 represents a comprehensive upgrade to the classic LoRa development board. Since its launch, this product series has been highly favored by developers and manufacturers. Building upon the robust capabilities of its predecessor, the V4 version delivers comprehensive optimizations in transmission power, power management, expandability, and other hardware designs. It serves diverse IoT applications including smart cities, agricultural monitoring, smart homes, industrial control, security systems, and wireless metering, delivering a more efficient and flexible development experience.
Environmental Sensors
Industrial IoT
Asset Tracking
Remote Meter Reading
Smart Agriculture
Wireless Alarms
Innovative Projects & Geek Applications
1X Development Board
1X Antenna
2X Terminal Cables
4X Pin Header
1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
1.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help.
2.Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.
1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.
2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.
3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.
1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.
3. Please include your eBay ID and item number with any email requests.
1. If you have any questions, please feel free to email our service specialists.
2.Just contact us using the " Ask the seller a question" link on eBay.
3.Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.
Am 22.06.2026 hat der Verkäufer die folgenden Angaben hinzugefügt: