T-Call A7670e ESP32 4G LTE Development Board High Precision GPS for Wearable Device Development Student Programming Practice

Description: The T-Call-A7670V 1.0 IoT Development Board integrates ESP32-WROVER-E and SIMCom A7670E modules, supporting 4G LTE, GNSS positioning, WiFi and Bluetooth connectivity for all kinds of IoT project prototyping and custom development. Features: 1. Powerful Core Processing: Equipped with ESP32-WROVER-E dual-core Xtensa 32-bit LX6 MCU (up to 240MHz clock speed, 8MB PSRAM + 4MB Flash), it supports WiFi 802.11 b/g/n, Bluetooth 4.2 and BLE connectivity, delivering stable local data processing and short-range wireless transmission to meet complex IoT application development demands. 2. High-Speed 4G LTE Communication: Integrated with SIMCom A7670E LTE Cat 1 module, it supports LTE-TDD/LTE-FDD/GSM/GPRS/EDGE networks with up to 10Mbps downlink and 5Mbps uplink speed, enabling reliable long-range wireless connection for remote monitoring and real-time data transmission projects. 3. High-Precision GNSS Positioning: Built-in GNSS (GPS) function on A7670E module with dedicated antenna interface provides accurate location tracking service, perfectly fitting asset tracking, logistics monitoring and other location-based IoT application scenarios. 4. Durable Industrial-Grade Construction: Adopts high-quality FR-4 fiberglass PCB substrate with excellent heat resistance and anti-corrosion performance, supports stable operation in -40℃ to 85℃ working environment, ensuring long-term reliable performance for industrial and outdoor use cases. 5. Abundant Expandable Interfaces: Pre-soldered full GPIO pin headers, Type-C USB port, standard SIM card slot, audio I/O interfaces and GNSS antenna socket allow easy connection with various sensors and external peripherals, reducing development difficulty and shortening product prototyping cycle. 6. Low-Power Optimized Design: Integrated efficient power management circuit with multiple power saving modes effectively reduces overall power consumption, extends battery life for portable and battery-powered IoT device development. Specifications: Category: IoT Development Board Material: FR-4 Fiberglass PCB, ESP32-WROVER-E Chip Module, SIMCom A7670E Communication Module, Electronic Components Size: Approx.74mm ×29mm Color: Black Application: Remote monitoring, asset tracking, industrial IoT, smart city projects, portable IoT device prototyping, M2M communication applications Package: 5 sets per pack, each set includes 1× T-Call-A7670, 2× 19-pin headers, 1× LTE antenna, 1× GPS antenna The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.