SIM7028 NB-IoT HAT For Raspberry Pi
Supports Global Band NB-IoT Communication, Small In Size, Low Power Consumption
The SIM7028 NB-IoT HAT is a small size, low-power, and powerful Raspberry Pi HAT with NB-IoT (Narrow-Band Internet of Things) function, supports global band and supports TCP, UDP, LWM2M, COAP, DTLS, DNS, NTP, PING, HTTP(S), MQTT(S), TLS/SSL, etc. It is designed for applications that need low delay, low power, and low throughput, also suitable for IoT applications such as meters, remote control, asset tracking, remote monitoring, remote healthcare, bicycle-sharing, and so on.
Standard Raspberry Pi 40PIN GPIO
Compatible With Raspberry Pi Series Boards, Jetson Nano, Etc.
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
Waveshare.Cloud Support
Provides Tutorial And Demo For Quick Start Of Smart IoT Solutions, With Large-Screen Data Visualization Display To Meet Various Application Scenarios
- Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards and Jetson Nano, etc.
- Supports TCP, UDP, LWM2M, COAP, DTLS, DNS, NTP, PING, HTTP(S), MQTT(S), TLS/SSL, etc.
- Onboard Type-C interface for software debugging
- Onboard UART control pins, for connecting with host boards like Arduino/STM32
- 1x LED indicators, easy to monitor the working status
- Onboard USB to UART chip, the UART communication pin can be configured via jumper
- Onboard nano SIM card slot, compatible with NB-IoT specific card
- Baudrate: 2400bps ~ 460900bps (115200bps by default)
- Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands)
- Supports SIM application toolkit: SAT Class 3, GSM 11.11, USAT
- Comes with online development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/ESP32)
Technical Specifications
- 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)
- 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)
Pinout Definition
In the Box
- SIM7028 NB-IoT HAT x1
- GSM Antenna x1
- USB Type-A to Type-C cable x1
- 2×20PIN female header x1
- Standoffs pack x1
Outline Dimensions
Weight: 0.06 kg
