Product Details
Grove – UART WiFi V2 Module – Easy Serial Wireless
The Grove – UART WiFi V2 module makes adding WiFi to your project about as painless as plugging in a cable. Designed with the Grove ecosystem in mind, it uses a simple UART interface to let your Arduino, Raspberry Pi, or ESP32-based tinkering project hop online without fuss. Whether you’re prototyping IoT widgets, hacking together a smart sensor, or just tired of Ethernet cables snaking across your bench, this module has your back. (Existential shrug: it won’t fix your router’s dodgy signal.)
Why You Want It
Because wrestling WiFi stacks isn’t how you wanted to spend your weekend. The Grove UART WiFi V2 handles the wireless grunt work so you can focus on the fun bits—like actually coding your project. It’s compact, reliable, and fits right into the Grove plug-and-play chain, so no solder-iron burns required. Perfect for makers who want connectivity without headaches. (Wallet-wink: cheaper than another ruined Saturday.)
Specifications
- Interface: UART (easy serial comms)
- Frequency: 2.4 GHz WiFi
- Protocol: Supports standard WiFi 802.11 b/g/n
- Compatibility: Works with Arduino, Raspberry Pi, and other Grove-ready platforms
- Dimensions: Compact module size
- Power Supply: 3.3 V / 5 V tolerant
Technical details
| Dimensions | 40mm x20mm x7mm |
| Weight | G.W 8g |
| Battery | Exclude |
| Input voltage | 3V / 5V |
| Baud Rate | 115200 |
| Chip | ESP8285 ESP-07 SoC |
| AT Firmware | esp_iot_sdk_v1.1.0 |
| Interface | SDIO 1.1/2.0, SPI, UART |
| Five power states | OFF, DEEP_SLEEP, SLEEP, WAKEUP and ON |
| Consumption | Standby power consumption of < 1.0mW (DTIM=3) |
| Leakage current | Power down leakage current of <10uA |
| Output | +19.5dBm output power in 802.11b mode |
| Security protocol | WPA/WPA2 PSK, and WPS |
What’s in the Box*
- 1× Grove – UART WiFi V2 Module
- 1× Grove cable
Disclaimer
You’ll always get the module—WiFi performance still depends on your router not sulking.
Documents
Still Here?
Alright, IoT dreamer—the Grove UART WiFi V2 is the quickest way to get your projects online without deep-diving network stacks. Add it now, or keep explaining to your mates why your “smart sensor” is still tethered by USB.