Some of IoT DevicesArduino Ethernet
Microcontroller ATmega328Operating Voltage 5VInput Voltage Plug (recommended) 7-12VInput Voltage Plug (limits) 6-20VInput Voltage PoE (limits) 36-57VDigital I/O Pins 14 (of which 4 provide PWM output)Arduino Pins reserved: 10 to 13 used for SPI 4 used for SD card 2 W5100 interrupt (when bridged)Analog Input Pins 6DC Current per I/O Pin 40 mADC Current for 3.3V Pin 50 mA
Flash Memory 32 KB (ATmega328) of which 0.5 KB used by bootloader
SRAM 2 KB (ATmega328)EEPROM 1 KB (ATmega328)Clock Speed 16 MHzW5100 TCP/IP Embedded Ethernet ControllerPower Over Ethernet ready Magnetic JackMicro SD card, with active voltage translators
Some of IoT DevicesArduino Yún
Microcontroller ATmega32U4
Operating Voltage 5V
Input Voltage 5
Digital I/O Pins 20
PWM Channels 7
Analog Input Pins 12
DC Current per I/O Pin 40 mA
DC Current for 3.3V Pin 50 mA
Flash Memory 32 KB (of which 4 KB used by bootloader)
SRAM 2.5 KB
EEPROM 1 KB
Clock Speed 16 MHz
Processor Atheros AR9331
Architecture MIPS @400MHz
Operating Voltage 3.3V
Ethernet IEEE 802.3 10/100Mbit/s
WiFi IEEE 802.11b/g/n
USB Type-A 2.0 Host
Card Reader Micro-SD only
RAM 64 MB DDR2
Flash Memory 16 MB
SRAM 2.5 KB
EEPROM 1 KB
Clock Speed 16 MHz
Some of IoT DevicesParticle
Every product starts as a prototype. Our hardware development kits — the Photon (Wi-Fi) and the Electron (2G/3G cellular) — help you build your first IoT prototype in minutes. Write your firmware in our web IDE, deploy it over the air, and build your web and mobile apps with ParticleJS and our Mobile SDK.
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Low price ($4/ IDR 52K – 110K) based on ESP8266 11 digital I/O, 1 analog input Micro USB connection Compatible with Arduino and NodeMCU
(MicroPython soon) 25.6mm x 34.2mm size
WeMos D1 Mini
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