LilyGO TTGO T-SIM7070G - ESP32-WROVER - with 18650 Battery Holder

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SKU: 005009

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Description
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The TTGO T-SIM7070G from LilyGO is a microcontroller based on an ESP32 with a built-in SIM7070G Module. This means that the module has numerous wireless communication options such as GNSS (GPS), Wi-Fi, Bluetooth and LTE. The board has a USB-C connection with which it can be programmed (USB-C cable not included). The module also has an integrated 18650 battery holder (battery not included).

See the following page for more information: GitHub

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Tags: LilyGO TTGO T-SIM7070G - ESP32-WROVER - with 18650 Battery Holder , LILYGO-Q323 , With GPS

Specifications

General
Brand	LilyGO TTGO
Manufacturer model/SKU	Q323
Features	Battery charger Microcontroller SD-card adapter Battery holder Battery protection circuit
General physical appearance
Main color	Black
Weight [g]	30
Dimension X [mm]	111
Dimension Y [mm]	33
Mounting options	Mounting hole(s)
Form factor	Module (general) T-SIM layout/shield
General electrical properties
Minimum supply voltage [V DC]	4.4 (lower possible via battery)
Maximum supply voltage [V DC]	6
Minimum IO-pin input voltage [V]	3.3
Maximum IO-pin input voltage [V]	3.3
IO-pin output voltage [V]	3.3
Maximum IO-pin source current [mA]	20
Maximum IO-pin sink current [mA]	28
MCU/SoC
Manufacturer	Espressif
Chip series	ESP32
Maximum clock frequency [MHz]	240
Number of cores	2
Internal memory
SRAM [KB]	520
PSRAM [MB]	8
Flash memory [MB]	4
EEPROM type	Emulated
Communication
Hardware interface(s)	I2C I2S SPI UART PWM ADC DAC GPIO USB CDC
Number of IO-pins	24
Maximum available hardware PWM channels	16
Maximum available analog input pins (ADC)	16
Maximum available analog output pins (DAC)	2
Maximum available hardware UART interfaces	3
Maximum available hardware I2C interfaces	2
Maximum available hardware SPI interfaces	2
USB to serial converter	CH9102F
Supported SD card size	Micro SD
Supported SIM card size	Nano-SIM
Wireless communication
Interface(s)	GNSS Wi-Fi Bluetooth Telecom
Wi-Fi chip/SoC	ESP32
Wi-Fi frequency [GHz]	2.4
Bluetooth chip/SoC	ESP32
Bluetooth version	4.2
Supported Bluetooth standard(s)	LE Classic
GNSS chip/SoC	SIM7070G
Supported GNSS systems	GPS Beidou GLONASS Galileo
Maximum GNSS position accuracy [m]	0.4
Maximum GNSS update rate [Hz]	1
Telecom chip/SoC	SIM7070G
Supported telecom networks	2G LTE CAT M1 NB-IoT (LTE CAT NB2)
Supported 2G bands	850MHz 900MHz 1800MHz 1900MHz
Supported NB-IoT bands	B1 B2 B3 B4 B5 B8 B12 B13 B18 B19 B20 B25 B26 B28 B66 B71 B85
Supported CAT M bands	B1 B2 B3 B4 B5 B8 B12 B13 B14 B18 B19 B20 B25 B26 B28 B66 B85 B27
Battery circuit
Battery charger chip/SoC	CN3065
Supported battery chemistry	Li-ion Li-Po
Maximum charging voltage [V]	4.2
Maximum charging current [mA]	600
Adjustable charging current	No
Protection circuit	Yes
Safety features	Overvoltage Overcurrent Polarity Undervoltage
Undervoltage detection (UVP) [V]	2.40
Battery holder
Suitable battery form factor	18650
Suitable anode shape	Button top Flat top
Suitable number of batteries	1
Connectors
Power supply connector(s)	JST-PH (compatible) male Through hole solder pin(s) (2.54mm) USB-C female
IO-connector(s)	Through hole solder pin(s) (2.54mm) USB-C female
Wi-Fi/Bluetooth antenna connector	Built-in antenna
Telecom antenna connector	IPEX MHF 1/uFL male
GNSS antenna connector	IPEX MHF 1/uFL male
Package contents
Package contents	1x T-SIM7070G 1x LTE antenna 1x GPS antenna 1x JST-PH female cable 2x Male pin header 16p