UM2140 Rev 3
23/48
UM2140
Connectors
47
6 Connectors
6.1 Wi-Fi
®
ESP-01 compatible connector
Figure 13. CN14 Wi-Fi
®
connector (Front view)
6.2 ARDUINO
®
Uno V3 compatible connectors
CN11, CN12, CN13, and CN15 are female connectors compatible with ARDUINO
®
Uno V3
standard. Most shields designed for ARDUINO
®
Uno V3 are also supported by the
32F723EDISCOVERY board.
The ARDUINO
®
connectors on the 32F723EDISCOVERY board support the ARDUINO
®
Uno
V3.
Caution:
The STM32 microcontroller I/Os are 3.3 V compatible instead of 5 V for ARDUINO
®
Uno
V3.
Table 6. CN14 Wi-Fi
®
module connector
Pin number
Wi-Fi
®
description
1
WIFI_RX
2
3.3 V
3
GPIO0
4
WIFI-RST
5
GPIO2
6
CH_PD
7
GND
8
WIFI_TX
