The LinkIt series includes the LinkIt 7697, LinkIt Smart 7688, LinkIt Smart 7688 Duo, and the LinkIt One. LinkIt boards were designed for IOT applications and are compatible with the Arduino IDE.Learn More
MxChip lauched the AZ3166 IOT Developer Kit, it can be used to develop and prototype Internet of Things (IoT) solutions by leveraging Microsoft Azure services. The kit includes an Arduino-compatible board with rich peripherals and sensors.Learn More
|LinkIt 7697||ESP32||ESP8266||Ameba RTL8710|
|Release date||2017 Mar 1||2016 Sep 1||2014||2016 Aug 1|
|RAM||352 KB||520 KB||36 KB available to user||48 KB available to user|
|CPU||MT7697 Cortex-M4 with FPU @ 192Mhz||Tensilica Xtensa LX6 32 bit Dual-Core @ 160 / 240Mhz||Tensilica LX106 32 bit @ 80 MHz (up to 160 MHz)||ARM Cortex M3 32 bit @ 83 MHz|
|Flash||4MB||up to 64 MBytes||1, 2, 4, 8 or 16 MB||1MB Built-in|
|Input Voltage||3.3v-5v||2.2 V - 3.6 V||3.0 V - 3.6 V||3.0 V - 3.6 V|
|Operating Current||-||80 mA average||80 mA average||80 mA average|
|Temperature Range||-||-40°C to 125°C||-40°C to 125°C||-40°C to 125°C|
|Wi-Fi||802.11 b/g/n (2.4G)||802.11b/g/n||802.11b/g/n (max 65Mbps)||802.11b/g/n|
|Bluetooth®||4.2 LE||4.2 BR/EDR + BLE||-||-|
|UART||2x UART||3x UART||2x UART||2x UART|
|I2C||up to 1||up to 2||up to 1||up to 1|
|GPIO||18(up to)||32(up to)||17(up to)||17(up to)|
|PCM||-||up to 1||-||-||-|
|PWM||up to 18||up to 8||-||up to 4|
|ADC||4 (0~2.5V)||12 bit SAR ADC up to 18 channels||-||-|
|DAC||-||8 bit up to 2 channels||-||-|
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