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PAN9520 Wi-Fi Module
Overview
The PAN9520 is a 2.4 GHz ISM band Wi-Fi
embedded module based on Espressif ESP32-S2,
which includes a wireless radio and a MCU for easy
integration of Wi-Fi connectivity into various
electronic devices.
Features
•
Embedded 2.4 GHz Wi-Fi 802.11 b/g/n module
•
®
Xtensa
single-core 32-bit LX7 microprocessor,
up to 240 MHz
•
Chip internal 128 kB ROM, 320 kB SRAM, and
k
16
B low power SRAM
•
Integrated QSPI Flash and PSRAM (a variety of
memory densities are available)
•
Ultra-Low Power (ULP) co-processor usable in
deep sleep mode
•
All security features required for WPA2 and
WPA3 personal
•
Espressif Integrated Development Framework
(ESP-IDF) with a multitude of examples available
for software development
•
Supports 20 MHz and 40 MHz bandwidths in
2.4 GHz band with data rates up to 150 Mbps
•
Simultaneous support for Infrastructure Station,
SoftAP, and promiscuous modes
•
802.11mc Fine Time Measurement (FTM)
Block Diagram
Module Integration Guide Rev. 1.1
•
36× programmable GPIOs with a rich set of
alternative functionalities:
− 2× 12-bit SAR ADCs, up to 20 channels
− 2× 8-bit DAC
− 14× touch sensing IOs
− 4× SPI (2× available for general purpose)
− 1× I²S
− 2× I²C
− 2× UART
− RMT (Tx/Rx)
− LED PWM, up to 8 channels
− 1× full-speed USB OTG
− 1× DVP 8/16 camera interface (I²S resources
used)
− 1× LCD interface (SPI2 resources used)
− 1× LCD interface (I²S resources used)
Characteristics
•
Surface Mount Type (SMT):
24 mm × 13 mm × 3.1 mm
•
Tx power: up to 19.5 dBm at IEEE 802.11b
1 Mbps
•
Rx sensitivity: -97 dBm at IEEE 802.11b 1 Mbps
•
Power supply: 3 V to 3.6 V
•
Current consumption 260 mA Tx (average at 11b,
11 Mbps), 76 mA Rx (40 MHz channel), 310 mA Tx
peak
•
Deep sleep mode: <100 µA typical power
consumption (RTC timer only and VDD_SPI
disconnected)
•
Wide temperature range from -40 °C to 85 °C
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