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Arduino USB > Firmata > I2C > [GPIO PCF8574 + MCP23017 + temp BMP280]
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25
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4584
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8 June 2022
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Technique to use a matrix keypad from GPIO
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7
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605
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4 August 2022
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Nice looking project boxes
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15
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658
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31 July 2022
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New smart wifi radiator valves from Shelly
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144
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8665
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30 July 2022
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HID Joystick / Gamepad inputs
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11
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1311
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19 July 2022
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Using zigbee protocol to read/write values to rpi via node-red setup?
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3
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360
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11 July 2022
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Oh dear! Another IoT hardware collapse
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11
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909
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2 July 2022
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Nest Learning Thermostat
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6
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450
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27 June 2022
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74HC595 - shift register - how to use on node-red
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10
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776
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26 June 2022
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UK dual-gang smart socket (zigbee)
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2
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384
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18 June 2022
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Precise timing problem
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8
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615
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15 June 2022
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How to control Waveshare motor driver hat?
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2
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257
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12 June 2022
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MQTT Smart Socket?
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13
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2127
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13 April 2022
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Flexible and decent smart radiator TRV (UK)?
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9
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913
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10 June 2022
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pic 18f4550 e nokia 5110
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3
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318
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9 June 2022
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Sharing experiences about affordable ip camera's
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70
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3385
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19 May 2022
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What spec server would i need for my business
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5
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434
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10 May 2022
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Use a POE switch to power ESP32 wired
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30
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3988
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7 May 2022
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Could someone please tell me if they can get this node installed and fully working?
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32
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1354
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22 March 2022
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Alarm Clock Home Assistant Esp8266
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3
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586
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28 April 2022
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Unable to use x728 hardware safe shutdown/reboot button while Node.red is running
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3
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610
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15 February 2022
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Neopixel not working. (I've done my homework this time)
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28
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1800
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13 April 2022
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Ways to power a large series of Wemos D1 mini boards
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74
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5152
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9 April 2022
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Issues getting an Adafruit BME280 to init with Raspi Zero, Dietpi node-red-contrib-bme280
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2
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983
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8 February 2022
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Reading analog gauge values in NodeRED
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4
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1078
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5 April 2022
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Water pressure sensor for central heating
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46
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3754
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18 February 2022
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Best way to backup/ restore RPi SD-Card?
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4
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670
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31 January 2022
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Possibility to measure water hardness
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24
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807
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31 March 2022
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Wemo d1 mini with wired ethernet
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4
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2361
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30 March 2022
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New Zigbee dongle
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56
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4768
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16 March 2022
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