🚀 LoRa+GPS Cap for Cardputer Adv A high‑performance expansion module that packs SX1262 LoRa 📡 + ATGM336H GNSS 🛰️ into one compact cap.
✨ Key Highlights:
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🔧 Designed for M5Stack Cardputer Adv Version
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📶 Supports 868–923 MHz long‑range, low‑power wireless links
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🛰️ Multi‑system satellite positioning with high accuracy
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📡 External SMA LoRa antenna → stronger anti‑interference
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🧱 Built‑in ceramic GPS antenna → reliable connectivity
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📍 Precise location tracking even in weak signal environments
Features
⚡ Dual Functionality — LoRa modem 📡 + GNSS receiver 🛰️ in one compact cap
📶 Long‑Range Wireless — SX1262 LoRa transceiver, 868–923 MHz, up to +20 dBm TX power
🎯 High Sensitivity — LoRa receive sensitivity down to −147 dBm (low data rate mode)
🌍 Multi‑GNSS Support — GPS, QZSS, BeiDou (BD2/BD3), Galileo, GLONASS
📍 Accurate Positioning — <1.5 m CEP50 accuracy, multi‑frequency reception
⚡ Fast Acquisition — Cold start in 23 s, hot start in 1 s
📡 Optimized Antennas — External SMA LoRa antenna + built‑in ceramic GPS antenna
🔋 Low Power Consumption — Multiple sleep modes for energy‑efficient IoT deployments
💻 Easy Development — Fully compatible with Arduino & UiFlow2
Applications
🌱 Remote Data Collection — Agriculture, environmental monitoring, and industrial applications
🏙️ Smart City Monitoring — Infrastructure health and urban system insights
🏠 Smart Home Automation — Location‑aware control and intelligent living
🚗 Vehicle Tracking & Navigation — Real‑time positioning and route optimization
📡 IoT Geolocation & Telemetry — Precise device tracking and data reporting
Specifications
| Specification | Parameter |
|---|---|
| LoRa Module | Stamp LoRa‑1262 @ SX1262 |
| Frequency Range | 868 ~ 923 MHz |
| Bitrate | Up to 300 kbps |
| Interface | SPI |
| Antenna | Rubber Duck Antenna @ 3 dBi, 108 × 9.3 mm |
| TX Power | +20 dBm |
| Sensitivity | −147 dBm (LoRa low data rate mode) |
| Modulation Modes | FSK, GFSK, MSK, GMSK, LoRa, OOK |
| GPS Module | ATGM336H‑6N @ AT6668 |
| Interface | UART, default 115200 bps @ 8N1 |
| Supported GNSS | GPS/QZSS/BD2/BD3/GAL/GLO |
| Frequency Points | BDS: B1I+B1C; GPS/QZSS/SBAS: L1; Galileo: E1; GLONASS: R1 |
| Channels | 50 channels |
| Accuracy | <1.5 m (CEP50) |
| Update Rate | Max 10 Hz |
| Protocol | NMEA 0183 4.1 |
| Sensitivity | Tracking: −162 dBm; Acquisition: −160 dBm; Cold Start: −148 dBm |
| TTFF | Cold Start: 23 s; Hot Start: 1 s |
| Current Consumption | GPS on, LoRa standby: 29.24 mA @ 5 V; GPS sleep, LoRa TX max: 129.72 mA @ 5 V |
| Product Size | 84.0 × 24.0 × 15.2 mm |
| Product Weight | 30.0 g |
| Package Size | 170.0 × 120.0 × 17.0 mm |
| Gross Weight | 32.2 g |
Package Contents
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1 × LoRa+GPS Cap (LoRa868)
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1 × LoRa Rubber Duck Antenna
Pin Map
| Cap‑Bus Pin | Left | Right | Function |
|---|---|---|---|
| 1 | GPS_TX | 8 | LoRa_RST |
| 2 | GPS_RX | 9 | LoRa_IRQ |
| 3 | SCL | 10 | LoRa_BUSY |
| 4 | SDA | 11 | LoRa_SCK |
| 5 | 5V_OUT | 12 | LoRa_MOSI |
| 6 | GND | 13 | LoRa_MISO |
| 7 | 5V_IN | 14 | LoRa_NSS |
Schematics
Model Size