ESP32-S3R2 WIFI Lora32 V4 Development Board ESP32-S3R2 Low-power IoT with 0.96-inch OLED Screen Type C Interface
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Specifications
- Brand Name
- Ziqqucu
- Origin
- Mainland China
- High-concerned chemical
- None
- Condition
- New
- Type
- Module
- Supply Voltage
- 5V
- is_customized
- Yes
- Quantity
- 1
- Operating Temperature
- -40~85℃
- Package
- SOP
- Product
- LoRa Development Board
- Main control chip
- ESP32-S3R2
- LoRa chip
- SX-1262
- Frequency
- 433-510 MHz, 863-928 MHz
- Maximum transmission power
- 21 ± 1dBm, 28 ± 1dBm
- Maximum receiving sensitivity
- -137 dBm
- Wi-Fi
- 802.11 b/g/n
- OLED
- SSD1315
- Screen size
- 0.96 inches
- Resolution
- 128 * 64
- Interface
- USB Type-C
Product Description
✨Features:
1. The screen protection layer is made of PC casting material, which is sturdy, durable, and impact resistant.
2. The USB Type-C interface integrates multiple protections, ensuring safety and reliability.
3. It supports Wi Fi, BLE and LoRa the third mock examination communication, with flexible connection.
4. LoRa has a transmission power of up to 28 ± 1dBm, covering longer distances.
5. Added solar charging and GNSS interface, with strong scalability.
✨Product Introduction：
WiFi LoRa 32 V4 is a fully upgraded version of the classic LoRa development board. Since its launch, this product series has been highly favored by developers and manufacturers. The V4 version has undergone comprehensive optimization in terms of transmission power, power management, scalability, and other hardware design, building upon the powerful features of its predecessor. It is suitable for various IoT applications such as smart cities, agricultural monitoring, smart homes, industrial control, security systems, and wireless meter reading, providing developers with a more efficient and flexible development experience.
✨Parameter:
Based on ESP32-S3R2 and SX-1262, it supports Wi Fi b/g/n, BLE, and LoRa communication.
2MB PSRAM and 16MB external flash memory are more suitable for UI and complex systems.
The high-power version increases the LoRa transmission power to 28 ± 1dBm.
The external dimensions and pins are compatible with WiFi LoRa 32 V3.
PC shell protects the screen and integrates FPC 2.4G antenna.
Add SH1.25-2P solar panel interface.
Optimize lithium battery management.
Added SH1.25-8Pin GNSS interface.
USB Type-C interface, integrated with voltage regulation, ESD protection, short circuit protection, and RF isolation design; Low power consumption less than 20 μ A.
✨Parameter description:
Main control chip: ESP32-S3R2
LoRa chip: SX-1262
Frequency: 863-928 MHz
Maximum transmission power: 21 ± 1dBm, 28 ± 1dBm
Maximum receiving sensitivity: -137 dBm
Wi-Fi ：802.11 b/g/n， Up to 150Mbps
BT: BT LE, BT 5, BT mesh
OLED: SD1315 (0.96 inches, 128 * 64 resolution)
power supply 5V@USB /Solar energy, 3.3-4.2V@Battery
Hardware resources: 7 * ADC1+2 * ADC2, 7 * touch, 3 * UART, 2 * I2C, 2 * I2S, 4 * SPI, etc.
Storage: 384KB ROM; 512KB SRAM； 16KB RTC-SRAM； 16MB flash memory; 2MB PSRAM
Interface: USB Type-C; SH1.25-2P lithium battery interface; SH1.25-2P solar panel interface; 2 * IPEX1.0 ANT (LoRa and 2.4G); 2 * 18 * 2.54 plug pins, 2 * 2 * 2.54 plug pins
Working temperature: -40~85 ℃ (OLED working temperature: -40~70 ℃)
Size: 51.7 * 25.4 * 10.7mm
✨Application scenarios:
environmental sensor
Industrial Internet of Things
Asset tracking
Remote meter reading
Smart Agriculture
Wireless alarm
Innovative projects and geek applications
✅Product List:
1X development board
1X antenna
2X terminal wire
4X needle arrangement
1XGPS module (optional)
Pros & Cons
Pros
- Dual Wi-Fi, BLE, and LoRa connectivity for versatile IoT project applications
- Integrated 0.96-inch OLED screen for real-time data display without extra accessories
- Wide operating temperature range of -40~85℃ for use in harsh environments
- Type-C USB interface with multi-protection for safe and reliable power input
Cons
- No exact physical board dimensions are provided in the listing
- Conflicting maximum transmission power specs cause confusion for buyers
- No detailed programming guide or compatible project examples are included
- Shipping and return policies are not specified in the product listing
Common Questions
What key components and materials are used in this development board?
This board features an ESP32-S3R2 main control chip, SX-1262 LoRa chip, a 0.96-inch SSD1315 OLED screen, and a Type-C USB interface with multi-protection for safe power input.
What are the screen specifications and physical board dimensions?
The board includes a 0.96-inch OLED screen with 128*64 pixel resolution; no exact physical board dimensions are provided in the listing.
What accessories and software is this development board compatible with?
It is compatible with Type-C USB cables, most Arduino and ESP-IDF programming tools, and third-party LoRa and Wi-Fi accessories.
What is the primary intended use of this development board?
It is designed for low-power IoT projects, including long-range wireless communication, Wi-Fi connectivity, and sensor data monitoring with an integrated OLED display.
What is the availability and shipping details for this board?
The board is sold as a single unit, marked as in stock, but specific shipping fees, delivery times, and supported regions are not listed in the provided specs.
Product information last updated on March 12, 2026