YELUFT 2 Pack Pre-Soldered ESP32 LoRa V4 Development Board with 3000mAh Battery Set, Integrated WiFi Bluetooth SX1262 915MHz LoRa, 0.96-inch OLED Display, Type-C Interface for Meshtastic

Powerful Communication Capability: ESP32 LoRa V4 features ESP32-S3R2(Wi-Fi b/g/n, BLE) as master chip and matching SX1262 LoRa node chip, supports long transmission range, up to 5km in open environments, it is the first choice for IoT applications and projects ^^
Highly Extensible: Newly added SH 1.25 -8Pin GPS interface for positioning, allowing for independent control of GNSS interface power. Based on GPIO matrix and IOMUX functionality, most GPIO pins can be configured for I2C, SPI, I2S, PWM, or UART functions ^^
Power Management: Newly added SH 1.25 -2P solar interface, compatible with 4.4V -6V/540mA solar panel input; optimized lithium battery management system, supports charge and discharge management, overcharge protection, power detection and USB/battery power automatic switching, and adapts to solar charging function ^^
Highly Interactive: Onboard 0.96 -inch 12864 resolution dot matrix OLED display module (SSD1315 driver chip), clearly displays debugging information, battery level, and other data, enhancing the interactive experience. Meanwhile, the PC-enclosed screen protects against scratches, cracks, and other risks ^^
Widely Applicaiton: Suitable for various IoT applications such as smart cities, agricultural monitoring, smart homes, industrial control, security systems, and wireless meter reading, providing you with a more efficient and flexible development experience