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Make your own remote temperature/humidity sensor




Hardware components:
Atmel atmega 328p-pu
×1
Si7020 a20 i2cs a 1
ControlEverything.com SI7020-A20 I²C Humidity and Temperature Sensor ±4%RH ±.4°C
×1
433 MHz transmitter / Receiver kit
×1
AMS1117-ADJ voltage regulator
×1
Panasonic eca2am101
Capacitor 100 µF
×1
Kemet c320c104k5r5ta image
Capacitor 100 nF
×1
Mfr 25frf52 1k sml
Resistor 1k ohm
×1
Mfr 25frf52 10k sml
Resistor 10k ohm
×1
09590 01
LED (generic)
optional
×2
Mfr 25fbf52 221r sml
Resistor 221 ohm
optional
×2
2aa%20battery%20holder%20for%20rtc
UDOO 2AA Battery Holder for RTC
×1
Software apps and online services:
Ide web
Arduino IDE
Hand tools and fabrication machines:
09507 01
Soldering iron (generic)

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