![Looking for help connecting 3.3v GPIO to either 3.3v or 5v relay - Jobs and Paid Consultancy - Arduino Forum Looking for help connecting 3.3v GPIO to either 3.3v or 5v relay - Jobs and Paid Consultancy - Arduino Forum](https://europe1.discourse-cdn.com/arduino/optimized/4X/c/9/2/c922e38b8c9472c5fc5f1088ac7ef388e58652ab_2_690x230.jpeg)
Looking for help connecting 3.3v GPIO to either 3.3v or 5v relay - Jobs and Paid Consultancy - Arduino Forum
![4G LTE RS485 CAN USB HUB Industrial IoT Wireless Expansion Board Kit for RPI Raspberry Pi Compute Module 4 CM4 Lite 2GB 4GB 8GB - AliExpress 4G LTE RS485 CAN USB HUB Industrial IoT Wireless Expansion Board Kit for RPI Raspberry Pi Compute Module 4 CM4 Lite 2GB 4GB 8GB - AliExpress](https://ae01.alicdn.com/kf/H61e2ce505b7a4bc89a8eabd3f95402f6K/4G-LTE-RS485-CAN-USB-HUB-Industrial-IoT-Wireless-Expansion-Board-Kit-for-RPI-Raspberry-Pi.jpg)
4G LTE RS485 CAN USB HUB Industrial IoT Wireless Expansion Board Kit for RPI Raspberry Pi Compute Module 4 CM4 Lite 2GB 4GB 8GB - AliExpress
![4g Lte Rs485 Can Usb Hub Industrial Iot Wireless Expansion Board Kit For Rpi Raspberry Pi Compute Module 4 Cm4 Lite 2gb 4gb 8gb - Demo Board - AliExpress 4g Lte Rs485 Can Usb Hub Industrial Iot Wireless Expansion Board Kit For Rpi Raspberry Pi Compute Module 4 Cm4 Lite 2gb 4gb 8gb - Demo Board - AliExpress](https://ae01.alicdn.com/kf/H5200ac9ad71b4e6685aad8f620fbf818P/4G-LTE-RS485-CAN-USB-HUB-Industrial-IoT-Wireless-Expansion-Board-Kit-for-RPI-Raspberry-Pi.jpg)
4g Lte Rs485 Can Usb Hub Industrial Iot Wireless Expansion Board Kit For Rpi Raspberry Pi Compute Module 4 Cm4 Lite 2gb 4gb 8gb - Demo Board - AliExpress
![Looking for help connecting 3.3v GPIO to either 3.3v or 5v relay - Jobs and Paid Consultancy - Arduino Forum Looking for help connecting 3.3v GPIO to either 3.3v or 5v relay - Jobs and Paid Consultancy - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/b/6/8/b68463bafec83f57eb466c768ca417cbdf299527.png)
Looking for help connecting 3.3v GPIO to either 3.3v or 5v relay - Jobs and Paid Consultancy - Arduino Forum
![4G LTE RS485 CAN USB HUB Industrial IoT Wireless Expansion Board Kit for RPI Raspberry Pi Compute Module 4 CM4 Lite 2GB 4GB 8GB - AliExpress 4G LTE RS485 CAN USB HUB Industrial IoT Wireless Expansion Board Kit for RPI Raspberry Pi Compute Module 4 CM4 Lite 2GB 4GB 8GB - AliExpress](https://ae01.alicdn.com/kf/Hcc58df755b5d42baa5664c164a8c00344.jpg_640x640Q90.jpg_.webp)