![Amazon.com: Uninterruptible Power Supply UPS HAT (B) for Raspberry Pi 3 /3B+ /4B, 5V Output up to 5A Current, Pogo Pins Connector I2C Control Bus Onboard Multi Battery Protection Circuits : Electronics Amazon.com: Uninterruptible Power Supply UPS HAT (B) for Raspberry Pi 3 /3B+ /4B, 5V Output up to 5A Current, Pogo Pins Connector I2C Control Bus Onboard Multi Battery Protection Circuits : Electronics](https://m.media-amazon.com/images/I/71srUeXK3qL.jpg)
Amazon.com: Uninterruptible Power Supply UPS HAT (B) for Raspberry Pi 3 /3B+ /4B, 5V Output up to 5A Current, Pogo Pins Connector I2C Control Bus Onboard Multi Battery Protection Circuits : Electronics
![Amazon.com: DC Motor Driver Module for Raspberry Pi Pico, Driving up to 4X DC Motors, I2C Control Interface Integrates 5V Regulator, up to 3A Output Current Suitable for 2WD or 4WD Driving : Amazon.com: DC Motor Driver Module for Raspberry Pi Pico, Driving up to 4X DC Motors, I2C Control Interface Integrates 5V Regulator, up to 3A Output Current Suitable for 2WD or 4WD Driving :](https://m.media-amazon.com/images/I/71X4cESO0RL.jpg)
Amazon.com: DC Motor Driver Module for Raspberry Pi Pico, Driving up to 4X DC Motors, I2C Control Interface Integrates 5V Regulator, up to 3A Output Current Suitable for 2WD or 4WD Driving :
![pi 2 - How to control the 5v output from raspberry pi to open and close a relay - Raspberry Pi Stack Exchange pi 2 - How to control the 5v output from raspberry pi to open and close a relay - Raspberry Pi Stack Exchange](https://i.stack.imgur.com/z7f6A.jpg)