2 800 kr
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https://www.lilygo.cc/products/t-sim-a7670e
The LILYGO® TTGO T-SIM-A7670E R2 is a cutting-edge microcontroller based on the ESP32 chip, integrated with a SIM-A7670E Module. This powerful module offers a wide array of wireless communication capabilities including GNSS (GPS), Wi-Fi, Bluetooth, and LTE. This combination unlocks a world of possibilities in wireless communication, making it a tool that's as versatile as it is innovative. Designed for versatility and performance, it's an ideal choice for developers, hobbyists, and professionals alike, inviting them to explore, innovate, and create in the world of wireless technology.
With its USB-C connection for programming and an integrated 18650 battery holder, it's ready to be a part of various projects. Its extensive communication interfaces allow it to connect and control a wide range of peripherals, making it adaptable to many different applications.
In the wireless domain, it's a standout performer, supporting different GNSS systems, Wi-Fi, Bluetooth, and even 2G and 4G LTE CAT 1 telecom networks. This makes it a prime choice for IoT applications and remote data transmission.
Its battery circuit is crafted to support Li-ion and Li-Po batteries, with built-in protections that ensure safe and efficient power management.
Key Features
Power & Electrical Characteristics
Supply Voltage: 4.4V to 6V DC
IO Pin Voltage: 3.3V
Max IO Pin Source Current: 20mA
Max IO Pin Sink Current: 28mA
Chip Series: ESP32
Clock Frequency: 240MHz
Cores: 2
Internal Memory
SRAM: 520KB
PSRAM: 8MB
Flash Memory: 4MB
EEPROM Type: Emulated
Communication Interfaces
Hardware Interfaces: I2C, I2S, SPI, UART, PWM, ADC, DAC, GPIO, USB CDC
IO Pins: 24
Available Hardware Interfaces: 8 PWM channels, 16 ADC pins, 2 DAC pins, 3 UART interfaces, 2 I2C interfaces, 2 SPI interfaces
USB to Serial Converter: CH9102F
Supported SD Card Format: Micro SD
Supported SIM Card Format: Nano-SIM
Wireless Communication
Interfaces: GNSS, Wi-Fi, Bluetooth, Telecom
Wi-Fi & Bluetooth Chip: ESP32
Wi-Fi Frequency: 2.4GHz
Bluetooth Version: 4.2 (LE, Classic)
GNSS Chip: A7670E (GPS, Beidou, GLONASS)
Max GNSS Accuracy: 2.5m
Max GNSS Update Rate: 10Hz
Telecom Chip: A7670E (2G, 4G LTE CAT 1)
Supported Bands: 900MHz, 1800MHz, B1, B3, B5, B7, B8, B20
Battery Circuit
Battery Chip: CN3065
Supported Battery Types: Li-ion, Li-Po
Max Charging Voltage: 4.2V
Max Charging Current: 600mA
Protection Features: Overvoltage, Overcurrent, Polarity, Undervoltage
Battery Holder: 18650 (Button top, Flat top), 1 battery
Connectors
Power Connectors: JST-PH male, Through hole solder pin(s) (2.54mm), USB-C female
IO Connectors: Through hole solder pin(s) (2.54mm), USB-C female
Antenna Connectors: Built-in antenna, IPEX/uFL male (Wi-Fi/Bluetooth, GNSS, Telecom)
Package Contents
1x T-SIM-A7670E
1x LTE antenna
1x GPS antenna
1x JST-PH female cable
2x Male pinheader 16p
The LILYGO® TTGO T-SIM-A7670E R2 comes with a USB-C connection for programming (USB-C cable not included) and an integrated 18650 battery holder (battery not included). It's a feature-rich development board that offers a plethora of functionalities, making it suitable for various applications and projects.
See the following page for more information about this product: Github link.
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InnloggingSist endret: 10.7.2024, 19:40 ・ FINN-kode: 360752424