xyz-mIoT w. EG91E (ARM0 shield + 4G 3G 2G modem )

Name: xyz-mIoT w. EG91E (ARM0 shield + 4G 3G 2G modem )
SKU: 23284
Price: 79.95 USD
Availability: InStock

xyz-mIoT w. EG91E low power IoT shield - ATSAMD21G + 4G+3G+2G European modem, LiPO charger - arduino ZERO Pro M0 MKR compatible

Designed by itbrainpower.net in Romania

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xyz-mIoT w. EG91E low power IoT shield - ATSAMD21G + 4G+3G+2G European modem, LiPO charger - arduino ZERO Pro M0 MKR compatible

Xyz-mIoT v2.09 by itbrainpower.net family is the worldwide first and most compact (35x45mm / around 7g) IoT boards in this class, class that combines the functionality of the low power Arm® Cortex®-M…

xyz-mIoT v2.09 by itbrainpower.net family is the worldwide first and most compact (35x45mm / around 7g) IoT boards in this class, class that combines the functionality of the low power Arm® Cortex®-M0 32-bit SAMD21G micro-controller (in Arduino Zero / MKR compatible design) with embedded THS + tVOC + HALL + IR + tilt / vibration sensors and global low power LTE (CATM1 or NB-IoT) / LTE / 3G / GSM connectivity.

Built around Microchip / ATMEL ATSAMD21G ARM0 micro-controller and having integrated Lithium battery (LiPO / LiION) charger, the xyz-mIoT shield equipped with Quectel* EG91E modem support endless devices / sensors / actuators interfacing via abundant 3.3V compliant interfaces (1 * I2C, 1 * SPI, 1 * UART, 13 * digital I/O - 1WIRE and PWM capable, analog inputs and more) and providing support for solar powered applications and for primer Lithium battery powered low power applications (down to 35-37uA total shield sleep current).

* Quectel EG91E - LTE CAT1 (4G) + UMTS (3G) +GPRS (2G) modem for Europe, Middle East, Asia and Africa

The xyz-mIoT w. EG91E by itbrainpower.net shields are Arduino programmable and are supported by RTCC, WDT, low power and other Arduino libraries.

xyz-mIoT w. EG91E modem side specifications:

Modem brand/model: Quectel EG91E
Radio protocols: LTE CAT1 + 3G + 2G
Radio compatibility: Europe, Middle East, Asia and Africa
Bands: FDD LTE - B1/B3/B7/B8/B20/B28A, WCDMA - B1/B5/B8, GSM - B1/B8;
Speed LTE-FDD: max. 10Mbps (DL)/max. 10Mbps (UL);
Speed DC-HSDPA: max. 42Mbps (DL)/ HSUPA max 5.76Mbps (UL);
Speed WCDMA: max. 384Kbps (DL)/max. 384Kbps (UL);
Speed EDGE/GPRS: max. 296Kbps (DL), Max. 236.8Kbps (UL) / Max. 107Kbps (DL), Max. 85.6Kbps (UL);
GNSS support: no
SIM support: 1 x NANO SIM/USIM socket.
External SIM: supported as default - 5 pin 1.27mm interface.
Embedded SIM: option (feature available for high volume batches and for selected partners only)
Modem power management – power isolation controlled by MCU
GSM radio hardware connector – u.FL (SKU: ITBP-4012) / SMA (SKU: ITBP-4012S)
modem USB external access via soldering pads – yes

xyz-mIoT w. EG91E embedded sensors specifications:

this version does not have sensors embedded

xyz-mIoT w. EG91E MCU side specifications:

ATMEL SAMD21G - Arm® Cortex®-M0 32-bit.
Clock Speed: 32.768 kHz (RTCC) - crystal controlled, 48 MHz
Flash Memory / SRAM: 256 KB / 32KB
WDT: yes, having crystal time accuracy support
External Interrupts 8
Microchip/Atmel ATSAMD21G - ARM0 micro-controller datasheet (pdf)

xyz-mIoT w. EG91E interfaces specifications:

Interfacing Voltage: 3.3V
Digital I/O Pins:13 + (analog, I2C, SPI, other) pins via alternate function
DC current per I/O Pin: 7 mA
PWM Pins: 12
UART (hardware): 1 + 1(reserved for modem)
SPI(hardware) 1
I2C (hardware) 1
Analog Input Pins 5 (ADC 8/10/12 bit)
dedicated voltage samplers (standard) - 2 ADCs are allocated for Vraw (power in line) and Vbat (battery voltage) supervising
mini USB type B -Programming port. Can be used for powering.
xyz-mIoT interfaces description and Arduino port mapping

xyz-mIoT w. EG91E powering side and power management specifications:

low power design: yes – down to 35-40uA* total shield sleep current support
direct powering w/o rechargeable battery: yes - 3.30-4.20 V supply (min. 500mA sustained, 2A pulse capable) connected to VBAT and GND pins.
Lithium primer battery support: yes - via VBAT and GND pins.
Integrated battery charger: yes having 6V solar cell support (couple external components required)
Rechargeable batteries supported: single cell LiPO / LiION min. 250mAh or super-capacitor >1F / >5V w. ESR less than 150mOhm
Battery charger inputs and voltages: USB (5V) / Vraw (4.8-7V)
3.3V for MCU, sensors and external devices: provided via embedded LDO
max. available current on 3.3V PAD: 75mA minus the total current sink by output ports
max. DC current per MCU I/O pin: 7 mA

xyz-mIoT w. EG91E datasheets, resources and how to: