Realtek Ameba-RTL8195AM - WiFi and NFC module

Description

Ameba-RTL8195AM is an IoT module developed by Realtek. It combines a microcontroller with an ARM-Cortex M3 core, WiFi and NFC (Near Field Communication). Provides high-speed communication interfaces such as USB 2.0 host, USB 2.0 device, SDMMC HS, SDIO device and MII / RMMII interfaces. It also comes with a range of configurable GPIOs that can be used as digital peripherals for a variety of applications. What's more, the system also has serial communication interfaces SPI, I2C, UART and analog ADC and DAC interfaces. The Ameba-RTL8195AM module offers high stability and reliability. It can be programmed in the Arduino IDE or in the Micropython language. It is an energy-saving IoT chip integrating WiFi and NFC, which is an interesting solution for use in IoT projects.

Features

• Wi-Fi 802.11 b/g/n
• NFC read and write
• 10/100 Ethernet MII/RMII/RGMII interface
• USB OTG
• SDIO device, SD card controller
• SSL engine
• 30 x GPIO:
• 2 x SPI interface
• 3 x UART interface (2x HS-UART and 1x log UART)
• 2 x I2C interface
• 2 x I2S / PCM interface
• 4 x PWM
• 2 x ADC
• 1 x DAC
• Very low energy consumption
• Microcontroller: 32-bit ARM Cortex M3 (166 MHz)
• Antenna connector: u.FL
• ROM / RAM / Flash: 1MB ROM ， 2MB SDRAM, 512KB SRAM
• Wireless network mode: station / softAP / SoftAP + station
• Data Rate: 802.11g 54Mbps (Max), 802.11n 150Mbps (Max)
• Working voltage: 3.0V to 3.3V
• Operating temperature range: -20 ℃ to 85 ℃
• Dimensions: 19 x 24 mm