ESP8684-WROOM-02UC official Espressif surface-mount wireless module with U.FL/IPEX connector for external antenna. 2.4 GHz Wi-Fi 4 and Bluetooth LE connectivity from the ESP8684 family. variants include 2 MB and 4 MB in-package flash.
EN/CHIP_PU
GPIO0
GPIO1
3V3
GND
GND
GPIO19
GPIO20
NC
GPIO18
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
GPIO10
| Pin | Position | Type | Function |
|---|---|---|---|
| ENCHIP_PU | 2 | Control | EN/CHIP_PU |
| GPIO0 | 18 | GPIO | GPIO0 |
| GPIO1 | 17 | GPIO | GPIO1 |
| 3V3 | 1 | Power | 3V3 |
| GND | 19 | Ground | GND |
| GND | 9 | Ground | GND |
| GPIO19 | 11 | GPIO | GPIO19 |
| GPIO20 | 12 | GPIO | GPIO20 |
| NC | 13 | Control | NC |
| GPIO18 | 14 | GPIO | GPIO18 |
| GPIO2 | 16 | GPIO | GPIO2 |
| GPIO3 | 15 | GPIO | GPIO3 |
| GPIO4 | 3 | GPIO | GPIO4 |
| GPIO5 | 4 | GPIO | GPIO5 |
| GPIO6 | 5 | GPIO | GPIO6 |
| GPIO7 | 6 | GPIO | GPIO7 |
| GPIO8 | 7 | GPIO | GPIO8 |
| GPIO9 | 8 | GPIO | GPIO9 |
| GPIO10 | 10 | GPIO | GPIO10 |
EN/CHIP_PU
GPIO0
GPIO1
3V3
GND
GND
GPIO19
GPIO20
NC
GPIO18
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
GPIO10
USB · 3.3 V
Verify supply voltage and logic levels before powering up.
Module pins: 3V3, GND, GPIO0, GPIO1, GPIO19, GPIO20, GPIO18, GPIO2. Schematik maps them to your board in the app.
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