Raspberry 4b's practical accessories

Recently, the Raspberry Pavilion 4B is like a heavy bomb into a calm lake, and a stone aroused the feeling of the waves. The Raspberry Pass 4B with its large memory, Double 4K60FPS HMDI, Gigabit NIC, USB3.0, Bluetooth 5.0 The powerful feature of BLE makes many small partners. I believe that most friends who got the Raspberry Paving 4B are still making crazy test performance, functional testing, here we recommend you to completely compatible with the utility of the barberry 4B! Nightlight The light board for this nightlight is very beautiful. It is controlled by the GPIO pin. The code is very simple, and the random audible acrylic board can also carry itself DIY, 12 high-quality WS2812 lamp beads glamia, control RGB three colors Changes you want, because of the combination of the Raspberry Paving 4B, you can also connect to the network for remote control. If you are familiar with Alibaba Cloud, Tencent Cloud, Baidu Cloud These cloud platform, you can make your own IOT applications. 4 relay board This relay board can support stacking, but also access to cloud platform, high-precision relay module is a good partner of your smart home, and it is also possible to seamlessly support the Raspberry Paving 4B motherboard, can be controlled by I2C, if stack 4-layer relay board can manage the 16-way circuitry, which is ideal for light control of the scenes, factories, schools and other scenes. By deploying to the cloud platform, you can also realize the virtualization button control, which is the smart home product of the switch-type product. the best choice. 5V / 4A large current power supply board In order to be able to supply the Raspberry Paving 4B, this compatible barberry power supply board provides a large current supply of 5V / 4A to ensure that the Raspberry Pie is working, and it is also possible to power the stacked development board. Very powerful! At the same time, the power supply board supports remote safety switch, supports 12V power input, providing power supply of 5V / 4A, and also has a unique ultra-quiet fan for cooling, making your integrated deployment possible!

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