Gravity: WiFi IoT Module (Compatible with micro:bit / Arduino)
Wi-Fi IoT module with I2C/UART and Gravity PH2.0-4P interface. Supports Arduino IDE and MakeCode for classroom and smart home projects.
Pinout
- DRPinout row 1
Data line (I2C) / receiver (UART).
Type · GPIO - CTPinout row 2
Clock line (I2C) / transmitter (UART).
Type · GPIO - GNDPinout row 3
Ground return.
Type · Ground - VCCPinout row 4
Positive supply.
Type · Power
| Pin | Position | Type | Function |
|---|---|---|---|
| DR | Pinout row 1 | GPIO | Data line (I2C) / receiver (UART). |
| CT | Pinout row 2 | GPIO | Clock line (I2C) / transmitter (UART). |
| GND | Pinout row 3 | Ground | Ground return. |
| VCC | Pinout row 4 | Power | Positive supply. |
Pin details
4 connections- DRPinout row 1
Data line (I2C) / receiver (UART).
GPIO - CTPinout row 2
Clock line (I2C) / transmitter (UART).
GPIO - GNDPinout row 3
Ground return.
Ground - VCCPinout row 4
Positive supply.
Power
Start wiring
SPI · UART · Ethernet · 3.3 – 5 V · Breakout
DFRobot describes DFR0174 as an XBee USB Adapter V2 with an Atmega8U2 programmed as a USB-to-serial converter, Micro USB, XBee socket com…
Module pins: VCC, GND. Schematik maps them to your board in the app.
Networking
25 other optionsESP8285, ATWINC1500, and EMW3060 Wi-Fi modules; the WIZ5500 Ethernet co-processor; the DP83848 RMII PHY board; 802.11n USB adapters for the Pi; and an XBee USB configuration adapter.
150M Miniature WiFi (802.11n) Module for Raspberry Pi visual preview150M Miniature WiFi (802.11n) Module for Raspberry Pi
2.4GHz 2.81dBi Antenna for XIAO ESP32C3 visual preview2.4GHz 2.81dBi Antenna for XIAO ESP32C3
Adafruit AirLift – ESP32 WiFi Co-Processor Breakout Board visual previewAdafruit AirLift – ESP32 WiFi Co-Processor Breakout Board
Adafruit Wiz5500 Ethernet Co-Processor Breakout Board visual previewAdafruit Wiz5500 Ethernet Co-Processor Breakout Board
$19.95
ATWINC1500 WiFi Breakout visual previewATWINC1500 WiFi Breakout
BOSON: Obloq IoT Module visual previewBOSON: Obloq IoT Module
DP83848 Ethernet Board visual previewDP83848 Ethernet Board
$9.99
EMW3060 Wi-Fi Module visual previewEMW3060 Wi-Fi Module
EMWE-3165-A WiFi Module Development Board visual previewEMWE-3165-A WiFi Module Development Board
ESP8266 WiFi Bee for Arduino UNO / Leonardo visual previewESP8266 WiFi Bee for Arduino UNO / Leonardo
ESP8285 Wi-Fi SoC Module visual previewESP8285 Wi-Fi SoC Module
Gravity: UART OBLOQ - IoT Module (Microsoft Azure) visual previewGravity: UART OBLOQ - IoT Module (Microsoft Azure)
Related groups
4 groups
2.4 GHz Bluetooth Low Energy 4.0 Module V-13051 (-4 dBi) visual previewBluetooth
BLE 5-era modules (nRF52840, MDBT50Q), XIAO MG24 boards with Matter-over-Thread, Bluefruit UART/SPI bridges, HM-11 serial modules, and BLE sniffers cover different jobs and different hosts.
Wireless & comms · Bluetooth modules · 71 parts
600-6000MHz 5G Antenna visual previewCellular
Adafruit FONA GSM breakouts, the Gravity Air780EU 4G Cat 1 module, Dragino NB-IoT Shield-B8, Pycom FiPy, Quectel and SIMCom M.2 5G modems, and the RockBLOCK 9603 Iridium modem each target a different network tier.
Wireless & comms · Cellular · 58 parts
4G GNSS-RTK High Precision Positioning Kit (EMEA & Thailand, GPS / GLONASS / Galileo / BDS / QZSS) visual previewGNSS & GPS
Adafruit Ultimate GPS (PA1616S/PA1616D), NEO-6M and NEO-M9N u-blox breakouts, Gravity GNSS BeiDou boards with I2C/UART, and 4G or LoRa RTK kits — accuracy and constellation requirements split them.
Wireless & comms · GNSS & GPS · 68 parts
2mm 10-Pin XBee Header visual previewLoRa & RF
RFM95W and SX1262 LoRa transceivers, Wio-E5 LoRaWAN modules, SX1302 gateways, Digi XBee mesh radios, 433 MHz ASK serial links, Dragino IoT sensor nodes, and the SDRplay RSP2 wideband SDR receiver.
Wireless & comms · LoRa & RF modules · 94 parts