{"title":"Realtek Ameba-RTL8195AM WiFi  NFC Module  wireless remote control/ telecontrol: Gravity: 315MHz RF Receiver Module","handle":"realtek-ameba-rtl8195am-wifi-nfc-module-wireless-remote-control-telecontrol-gravity-315mhz-rf-receiver-module","url":"/products/realtek-ameba-rtl8195am-wifi-nfc-module-wireless-remote-control-telecontrol-gravity-315mhz-rf-receiver-module","description":"The Realtek Ameba RTL8195AM is an IoT microcontroller module that combines a 32-bit ARM Cortex-M3 MCU (166 MHz) with Wi-Fi 802.11 b/g/n and NFC (Near Field Communication) on a single chip. It supports Arduino and MicroPython programming, making it accessible for rapid IoT prototyping and development.\n\nWith a rich set of interfaces including USB 2.0, Ethernet MII/RMII, SDIO, SPI, I2C, UART, PWM, ADC, and DAC, this module is well-suited for connected applications requiring both wireless communication and extensive peripheral control. The U.FL antenna connector allows use of external antennas for improved range.\n\nKey Features\n\n\nARM Cortex-M3 @ 166 MHz – 32-bit MCU with 1 MB ROM, 2 MB SDRAM, 512 KB SRAM\n\nWi-Fi 802.11 b/g/n – Up to 150 Mbps, station/softAP/mixed modes\n\nNFC Read/Write – Built-in Near Field Communication support\n\n10/100 Ethernet – MII/RMII/RGMII interface\n\nUSB 2.0 OTG – Host and device support\n\nHardware SSL Engine – Secure communications built in\n\nArduino & MicroPython – Dual programming environment support\n\nUltra-Low Power – Designed for battery-powered IoT applications\n\n\nSpecifications\n\n\nOperating Voltage – 3.0–3.3 V\n\nProcessor – 32-bit ARM Cortex-M3 (166 MHz)\n\nMemory – 1 MB ROM, 2 MB SDRAM, 512 KB SRAM\n\nWi-Fi – 802.11 b/g/n (up to 150 Mbps)\n\nGPIO – Up to 30 configurable pins\n\nInterfaces – 2× SPI, 3× UART, 2× I2C, 2× I2S/PCM, 4× PWM, 2× ADC, 1× DAC\n\nAntenna – U.FL connector\n\nOperating Temperature – −20°C to +85°C\n\nDimensions – 19 × 24 mm\n\n\nIdeal For\n\nIoT product development and prototyping\nWi-Fi + NFC connected devices\nSmart home and industrial IoT applications\nNetworked sensor and control systems\n\n\nPackage Contents\n\n1× Realtek Ameba RTL8195AM Wi-Fi & NFC Module\n\n\n\nNote: This module is developer-oriented. Some functions may still be in testing — check the official Realtek Ameba website for the latest documentation and firmware updates.\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":6583,"title":"Default Title","sku":"DF-DFR0477","price":29.26,"on_sale":false,"in_stock":true,"available_quantity":366,"option1":"Default Title"}]}