ESP8684-WROOM-02UC module

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.

Logical pinout · physical placement not verified

ENCHIP_PU2
EN/CHIP_PU
Type · Control
GPIO018
GPIO0
Type · GPIO
GPIO117
GPIO1
Type · GPIO
3V31
3V3
Type · Power
GND19
GND
Type · Ground
GND9
GND
Type · Ground
GPIO1911
GPIO19
Type · GPIO
GPIO2012
GPIO20
Type · GPIO
NC13
NC
Type · Control
GPIO1814
GPIO18
Type · GPIO
GPIO216
GPIO2
Type · GPIO
GPIO315
GPIO3
Type · GPIO
GPIO43
GPIO4
Type · GPIO
GPIO54
GPIO5
Type · GPIO
GPIO65
GPIO6
Type · GPIO
GPIO76
GPIO7
Type · GPIO
GPIO87
GPIO8
Type · GPIO
GPIO98
GPIO9
Type · GPIO
GPIO1010
GPIO10
Type · GPIO

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

Logical pinout · physical placement not verified

Pin details

19 connections

ENCHIP_PU
EN/CHIP_PU
Control
2
GPIO0
GPIO0
GPIO
18
GPIO1
GPIO1
GPIO
17
3V3
3V3
Power
1
GND
GND
Ground
19
GND
GND
Ground
9
GPIO19
GPIO19
GPIO
11
GPIO20
GPIO20
GPIO
12
NC
NC
Control
13
GPIO18
GPIO18
GPIO
14
GPIO2
GPIO2
GPIO
16
GPIO3
GPIO3
GPIO
15
GPIO4
GPIO4
GPIO
3
GPIO5
GPIO5
GPIO
4
GPIO6
GPIO6
GPIO
5
GPIO7
GPIO7
GPIO
6
GPIO8
GPIO8
GPIO
7
GPIO9
GPIO9
GPIO
8
GPIO10
GPIO10
GPIO
10

Start wiring

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.

ESP32

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Pinout