WIZ550io+ATMega328で IoT製作、MQTTも
IoT produced in WIZ550io + ATMega328, also MQTT
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Components
Hardware components
WIZnet - WIZ550io
x 1
Project description
IoT produced in WIZ550io + ATMega328, also MQTT #1 Overview : With MQTT, Author controlled LED at the first as a test. Then sensing CDS to monitor on the web with sending the value to the MQTT server. Installed module the WIZ550io in SPI communication with 100BaseTX. #2 Parts : WIZ550io v1.1 ATmega328P-PU Step-down regulator 3.3 470uF capacitor Micro USB #3 Wired : [WIZ550io] to [ATmega328] MOSI ——— D11 MISO ——— D12 SCLK ——— D13 SCSn ——— D10 3.3V ——— 3.3V GND ——— GND This information is for SPI communication . User can refer this posting (http://knaka0209.blogspot.jp/2015/10/mqtt-2.html) how…
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