Solar Powered Heltec Dev - Board with OLED Display and GPS (No GPS Antenna)

🪶 Heltec WiFi LoRa 32 V4 is an advanced development board that integrates cutting-edge technology for various Internet of Things (IoT) applications. This powerful device combines Wi-Fi, Bluetooth Low Energy (BLE), and LoRa communications to provide seamless connectivity in diverse environments, making it ideal for projects ranging from smart agriculture to industrial IoT solutions.

⚡ The V4 version of the WiFi LoRa 32 represents a significant leap in hardware capabilities from its predecessor. It is built upon the robust ESP32-S3R2 and SX-1262 chipsets, incorporating enhancements in transmission power, power management, and scalability. With this upgrade, developers gain access to a versatile platform that supports a wide range of applications while maximizing performance.

🔧 Key Features:

• Durable build with a screen protection layer made from PC casting material, ensuring long-lasting use and impact resistance.
• Reliable USB Type-C interface featuring integrated voltage regulation and multiple safety mechanisms, offering peace of mind during development.
• Multi-protocol support allows for flexible connectivity, adapting to various project requirements.
• Impressive LoRa transmission power up to 28 ± 1dBm, enabling communication over extended distances.
• Innovative solar charging capabilities and an added GNSS interface that enhance the board's potential for outdoor applications.

💥 Performance Characteristics:

• Enhanced memory with 2MB PSRAM and 16MB external flash, ideal for more complex UIs and system designs.
• Compatible external dimensions and pin layout with prior models, facilitating easy upgrades and integration into existing setups.
• Protection features including short circuit and ESD protection integrated within the USB Type-C design.
• Extensive hardware resources including multiple ADC, touch, UART, I2C, I2S, and SPI interfaces, providing rich options for peripheral connectivity.

🪶 Specifications:

🔵 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, Up to 150Mbps
Bluetooth: Bluetooth LE, Bluetooth 5, Bluetooth mesh
OLED: SD1315 (0.96 inches, 128 * 64 resolution)
Power supply: 5V via USB/Solar energy, 3.3-4.2V@Battery
Working temperature: -40~85 ℃ (OLED working temperature: -40~70 ℃)
Size: 51.7 * 25.4 * 10.7mm

Application Scenarios:

• Environmental sensor solutions
• Industrial Internet of Things deployments
• Asset tracking applications
• Remote meter reading systems
• Smart agriculture initiatives
• Wireless alarm systems
• Innovative projects and geek applications

🪶 Product List:
1X development board
1X antenna
2X terminal wires
4X needle arrangements
1X GPS module (optional)

Experience the future of connected devices with the Heltec WiFi LoRa 32 V4, a comprehensive solution that empowers developers and innovators alike.