iot devices, which one is right for you to learn
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IoT Devices, Which One is Right for You to
Learn?Toni Haryanto
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How IoT Devices Connect to the Internet?
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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 mAFlash Memory 32 KB (ATmega328) of which 0.5
KB used by bootloaderSRAM 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
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Some of IoT DevicesArduino Yún
Microcontroller ATmega32U4
Operating Voltage 5VInput Voltage 5Digital I/O Pins 20PWM Channels 7Analog Input Pins 12DC Current per I/O Pin 40 mADC Current for 3.3V Pin 50 mA
Flash Memory 32 KB (of which 4 KB used by bootloader)
SRAM 2.5 KBEEPROM 1 KBClock Speed 16 MHz
Processor Atheros AR9331Architecture MIPS @400MHzOperating Voltage 3.3VEthernet IEEE 802.3 10/100Mbit/sWiFi IEEE 802.11b/g/nUSB Type-A 2.0 HostCard Reader Micro-SD onlyRAM 64 MB DDR2Flash Memory 16 MBSRAM 2.5 KBEEPROM 1 KBClock Speed 16 MHz
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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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Some of IoT DevicesRaspberry Pi
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Some of IoT DevicesIntel Galileo & Edison
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Some of IoT DevicesESP8266
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Some of IoT DevicesWeMos
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Some of IoT DevicesNodeMCU
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Some of IoT DevicesTinyDuino
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Which on will you use?
Consider: Price Specs needed Size Programming language Community support
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This time, I choose..
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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Let’s see how it works
What we need: WeMos D1 Mini Relay module Lamp set AgnosThings Account