Overview
The Inventory Master LoRa wireless module offers a powerful platform with dual-core processing up to 240 MHz, integrated Wi-Fi, LoRa, and Bluetooth connectivity, supported by a comprehensive set of features. It includes protection measures like voltage regulation, ESD protection, and battery management, making it ideal for IoT applications. With a 0.96-inch OLED display, USB-to-serial support, and LoRaWAN compatibility, it’s a versatile solution for low-power, long-range wireless communication in Arduino-based development projects.
Features
- Dual-Core Processor
- LoRa Connectivity
- Battery Management
- Display Integration
- USB-to-Serial
- Arduino Support
- Low-Power Design
- RF Circuitry
Technical Specifications
| Master Chip | ESP 32-S3 FN8 (Extensa 32-bit lx7 Dual-Core Processor) |
| LoRa Chipset | SX 1262 |
| USB To Serial Chip | CP 2102 |
| Frequency | 470 MHz To 510 MHz, 863 MHz To 928 MHz |
| Max. TX Power | 21 ±1 dBm |
| Max. Receiving Sensitivity | -139 dBm |
| Wi-Fi | 802.11 b / g / n, up to 150 Mbps |
| Bluetooth | Bluetooth LE: Bluetooth 5, Bluetooth Mesh |
| Hardware Resources | 7 A DC 1 + 2 A DC 2, 7 Touch, 3 UART, UART,2I2 C, 2 SPI |
| Memory | 384 KB ROM, 512 KB SRAM, 16 KB RTC SRAM, 8 MB SIP |
| Flash Interface | Type-C USB; 2 SH 1.25 Lithium Battery Interface, LoRa ANT(IPEX1.0), 218 x 2.54 Header Pin |
| Battery | 3.7 V Lithium Battery Power Supply And Charging |
| Operating Temperature | -4 °F To 158 °F (-20 °C To 70 °C) |
| Dimensions | 1.98 in x 1.00 in x 0.40 in (50.2 mm x 25.5 mm x 10.2 mm) |
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