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Freenove Case Kit for Raspberry Pi 4 B, Adjustable Speed Cooling Fan, Built-in Power Switch, Acrylic Protective Case, USB Cable: Amazon.de: Computer & Accessories
![Raspberry pi 4 2gb running Mycodo. It runs my hydroponics setup complete with timelapse camera, AM2302 dht 22 sensor. Soon to have an EC and PH meter. All monitored from my phone! Raspberry pi 4 2gb running Mycodo. It runs my hydroponics setup complete with timelapse camera, AM2302 dht 22 sensor. Soon to have an EC and PH meter. All monitored from my phone!](https://i.redd.it/476ot5282ou41.jpg)
Raspberry pi 4 2gb running Mycodo. It runs my hydroponics setup complete with timelapse camera, AM2302 dht 22 sensor. Soon to have an EC and PH meter. All monitored from my phone!
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Raspberry Pi 4 Model B Kit Basic Starter Kit In Stock With Power Switch Line Type-c Interface Eu/us Charger Adapter And Heatsink - Demo Board - AliExpress
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Iot Relay - Enclosed High-power Power Relay for Arduino, Raspberry Pi, PIC or Wifi, Relay Shield : Electronics - Amazon.com
![Controllable Four Outlet Power Relay Module version 2 [(Power Switch Tail Alternative)] : ID 2935 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits Controllable Four Outlet Power Relay Module version 2 [(Power Switch Tail Alternative)] : ID 2935 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits](http://www.adafruit.com/images/480x360/2935-13.jpg)
Controllable Four Outlet Power Relay Module version 2 [(Power Switch Tail Alternative)] : ID 2935 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Raspberry Pi 4 Model B Kit Basic Starter Kit In Stock With Power Switch Line Type-c Interface Eu/us Charger Adapter And Heatsink - Demo Board - AliExpress Raspberry Pi 4 Model B Kit Basic Starter Kit In Stock With Power Switch Line Type-c Interface Eu/us Charger Adapter And Heatsink - Demo Board - AliExpress](https://ae01.alicdn.com/kf/Ha93785a2d72e4cf2bc789bae354f3764u.jpg_640x640q90.jpg)