SK hynix HMA42GR7AFR4N-TF 16GB DDR4 2133MHz CL15 ECC Registered Dual Rank 1.2V 288-Pin Server RAM
- 16GB
- 288-Pin DDR4 SDRAM
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LORDWORLD
Adds low-power NB-IoT, Cat-M, Edge and GPRS connectivity plus GNSS positioning to Raspberry Pi via 40-pin header with USB and UART breakouts
This HAT adds narrow-band cellular connectivity to any Raspberry Pi board with a standard 40-pin GPIO header. It targets makers and engineers building low-power IoT edge devices that need wide-area coverage without Wi-Fi or Ethernet. The board integrates a SIM7000G module for NB-IoT, Cat-M, Edge and GPRS networks worldwide.
The onboard module operates on global frequency bands and supports TCP, UDP, PPP, HTTP, FTP, MQTT, SMS and email protocols. It also provides GNSS positioning via GPS, BeiDou and GLONASS constellations. A SIM application toolkit compliant with SAT Class 3 and GSM 11.14 Release 98 is included for advanced SIM services.
An onboard USB port allows direct AT command testing and GPS data retrieval from a PC. Broken-out UART pins enable connection to Arduino, STM32 or other 3.3 V and 5 V logic hosts, with the voltage translator defaulting to 3.3 V and switchable to 5 V via a zero-ohm resistor.
| Brand | LORDWORLD |
|---|
The board adds cellular connectivity using NB-IoT, Cat-M, EDGE and GPRS bands worldwide, plus GNSS positioning from GPS, BeiDou and GLONASS satellites, all through the Pi 40-pin GPIO header.
It connects via the standard Pi 40-pin GPIO extension header and breaks out UART control pins for Arduino or STM32 hosts; the onboard voltage translator defaults to 3.3 V and can be switched to 5 V by changing a 0-ohm resistor.
The HAT aligns with the Pi 40-pin GPIO header, so it occupies the same footprint as a standard Raspberry Pi HAT and requires no extra mounting hardware beyond the header pins.
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