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Solar powered WiFi weather station
05/14/2015 at 03:21 • 0 commentsFound a great spot for Solar powered WiFi weather station:
My deck, it will block the rain, block the sun, and easy to mount solar panel
Pictures:
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The battery with charging PCB is still naked, I am waiting for the PCB shipment so I can make the Battery Node. Stay tuned.This is another one in front of my house, it is facing south, so lots of sun shine, 2 sensors will give me both the temperature under the sun or not.
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WiFi weather station
05/10/2015 at 23:49 • 0 commentsSteps to make a WiFi weather station:
- soldering 90 degree 2.54mm headers onto NodeUSB
- Soldering si7021 module on 2.54mm header
- If you want to add barometer, Use quick connect wire to add bp180 module
- put into case closures
- put in USB power adapter
Here are the pictures:
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Touch Node Video
04/22/2015 at 22:37 • 0 commentsTouch node video!
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Universal PCB for modules. (Arduino, etc )
04/21/2015 at 01:15 • 0 commentsPCB have 8 headers (4 pins, 2.54mm). (With 6 different combinations )
So you connect different I2C modules (with different pin-outs) in just one Node. For example, you can use it to add both si7021 and bmp180 in your project. Sounds cool?
Also USB male and female pass-through, you can create Nodes Chain with several nodes!
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Use with Solar Panel and Battery
04/20/2015 at 05:26 • 0 comments![]()
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Connect Different sensors using USB
04/09/2015 at 17:59 • 0 commentsDifferent connectors
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Connect hall sensor:
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Connect Relay:
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Connect Soil humidity sensor:
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Touch Sensor:
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ds3231 RTC:
HMC5883L
Light Sensor
OLED display module:
CO sensor![]()
LED module
PIR Sensor![]()
LED light
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Ultrasound range sensor
si7021 temperature and humidity sensor
BMP018, BMP085 barometer and temperature sensor![]()
ds18b20
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DHT22 sensor
433mHz receiver and transmitter![]()
Use solar battery to power NodeUSB and bmp018 sensor![]()
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Few NodeUSB sensors
04/02/2015 at 15:11 • 0 commentsNodeUSB plug in USB power adapter:
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Use NodeUSB to control 433mHz power switch:
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UltraSound range sensor:
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HMC5883L
Light Sensor
OLED display module:
CO sensor
PIR Sensor

si7021 temperature and humidity sensor
BMP018, BMP085 barometer and temperature sensor

433mHz receiver and transmitter
Use solar battery to power NodeUSB and bmp018 sensor


