SIM7028 NB-IoT HAT
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SIM7028 NB-IoT HAT
Product descriptions
Supports Global Band NB-IoT Communication, Small In Size, Low Power Consumption
Features At A Glance
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Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards and Jetson Nano, etc.
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Supports TCP, UDP, LWM2M, COAP, DTLS, DNS, NTP, PING, HTTP(S), MQTT(S), TLS/SSL, etc.
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Onboard Type-C interface for software debugging
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Onboard UART control pins, for connecting with host boards like Arduino/STM32
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1x LED indicators, easy to monitor the working status
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Onboard USB to UART chip, the UART communication pin can be configured via jumper
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Onboard nano SIM card slot, compatible with NB-IoT specific card
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Baudrate: 2400bps ~ 460900bps (115200bps by default)
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Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands)
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Supports SIM application toolkit: SAT Class 3, GSM 11.11, USAT
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Comes with online development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/ESP32)
| COMMUNICATION PARAMETERS | |
|---|---|
| Band | B1/B2/B3/B4/B5/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B66/B70/B85 |
| Data rate | ≤159Kbps(UL) ≤127Kbps(DL) |
| OPERATING PARAMETERS | |
| Power supply | 5V |
| Logic level | 5V/3.3V (3.3V by default) |
| Overall current (idle mode) | 4mA |
| Single module current (VBAT=3.3V) | Idle mode: 2.8mA |
| PSM mode: 0.8uA | |
| DRX mode: 0.11mA@Idle(DRX=2.56s) | |
|
eDRX mode: 0.018mA@Idle(eDRX=163.84s; PTW=25.6s) |
|
Standard Raspberry Pi 40PIN GPIO
Compatible With Raspberry Pi Series Boards, Jetson Nano, Etc.
Connect to Raspberry Pi Zero
Connect to Raspberry Pi 4B
Connect to Jetson Orin
Global Band Support
Supports Communication Protocols Including TCP, UDP, LWM2M, COAP, DTLS, DNS, NTP, PING, HTTP(S), MQTT(S), TLS/SSL, Etc.
Application Example
Provides Multiple Networking Demos With Waveshare.Cloud, AWS IoT Core, And Aliyun IoT Support, Using The Lightweight MQTT Protocol To Achieve Data Visualization Services
Pinout Definition
Outline Dimensions
Effective Date: March 27, 2025
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