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Waveshare GSM/GPRS/GNSS/Bluetooth HAT for Raspberry Pi is a compact and lowpower communication expansion board that integrates GSM, GPRS, GNSS, and Bluetooth functionalities. It enables Raspberry Pi to make phone calls, send SMS, connect to mobile Internet, acquire global positioning data, and transfer information via Bluetooth. With onboard debugging interfaces, SIM card slot, RTC, and LED indicators, this HAT provides a complete solution for IoT projects, mobile communication experiments, and embedded applications. Note: Raspberry Pi board shown in photos is not included.
| Category | Parameter | Details |
|---|---|---|
| GSM/GPRS | Band | GSM 850 / EGSM 900 / DCS 1800 / PCS 1900 MHz |
| Quad-band | Auto search, compliant to GSM phase 2/2+ | |
| Emitting Power | Class 4 (2W @ GSM 850/EGSM 900 MHz) | |
| Class 1 (1W @ DCS 1800/PCS 1900 MHz) | ||
| GPRS Connectivity | Multi-slot class 12 (default), configurable class 112 | |
| GPRS Data Feature | Downlink max 85.6 kbps, Uplink max 85.6 kbps | |
| Coding Schemes | CS-1 / CS-2 / CS-3 / CS-4 | |
| PPP Connection | Supports PAP (Password Authentication Protocol) | |
| Other | Supports PBCCH, USSD | |
| SMS | Modes | MT / MO / CB / Text / PDU |
| Storage | SIM card | |
| Audio | Voice Modes | Half Rate / Full Rate / Enhanced Full Rate / Adaptive Multi Rate |
| Features | Echo cancellation, Noise reduction | |
| GNSS | Receiver Type | 33 tracking channels, 99 acquisition channels |
| Signal | GPS L1 C/A code | |
| Sensitivity | Tracking 165 dBm, Cold start 148 dBm | |
| TTFF | Cold start 28s (typ.), Hot start <1s, Warm start 26s | |
| Accuracy | Horizontal position <2.5 m CEP | |
| Bluetooth | AT Commands | Integrated |
| Specification | Bluetooth 3.0 + EDR | |
| Profiles | SPP, OPP, HFP/HSP | |
| Miscellaneous | Operating Voltage | 5V |
| Operating Temperature | 40C ~ 85C | |
| Storage Temperature | 45C ~ 90C | |
| Dimensions | 30.2 mm 65 |
Waveshare GSM/GPRS/GNSS/Bluetooth HAT for Raspberry Pi is a compact and lowpower communication expansion board that integrates GSM, GPRS, GNSS, and Bluetooth functionalities. It enables Raspberry Pi to make phone calls, send SMS, connect to mobile Internet, acquire global positioning data, and transfer information via Bluetooth. With onboard debugging interfaces, SIM card slot, RTC, and LED indicators, this HAT provides a complete solution for IoT projects, mobile communication experiments, and embedded applications. Note: Raspberry Pi board shown in photos is not included.
| Category | Parameter | Details |
|---|---|---|
| GSM/GPRS | Band | GSM 850 / EGSM 900 / DCS 1800 / PCS 1900 MHz |
| Quad-band | Auto search, compliant to GSM phase 2/2+ | |
| Emitting Power | Class 4 (2W @ GSM 850/EGSM 900 MHz) | |
| Class 1 (1W @ DCS 1800/PCS 1900 MHz) | ||
| GPRS Connectivity | Multi-slot class 12 (default), configurable class 112 | |
| GPRS Data Feature | Downlink max 85.6 kbps, Uplink max 85.6 kbps | |
| Coding Schemes | CS-1 / CS-2 / CS-3 / CS-4 | |
| PPP Connection | Supports PAP (Password Authentication Protocol) | |
| Other | Supports PBCCH, USSD | |
| SMS | Modes | MT / MO / CB / Text / PDU |
| Storage | SIM card | |
| Audio | Voice Modes | Half Rate / Full Rate / Enhanced Full Rate / Adaptive Multi Rate |
| Features | Echo cancellation, Noise reduction | |
| GNSS | Receiver Type | 33 tracking channels, 99 acquisition channels |
| Signal | GPS L1 C/A code | |
| Sensitivity | Tracking 165 dBm, Cold start 148 dBm | |
| TTFF | Cold start 28s (typ.), Hot start <1s, Warm start 26s | |
| Accuracy | Horizontal position <2.5 m CEP | |
| Bluetooth | AT Commands | Integrated |
| Specification | Bluetooth 3.0 + EDR | |
| Profiles | SPP, OPP, HFP/HSP | |
| Miscellaneous | Operating Voltage | 5V |
| Operating Temperature | 40C ~ 85C | |
| Storage Temperature | 45C ~ 90C | |
| Dimensions | 30.2 mm 65 |
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