Holiday Shipping Notice: DFRobot will be out of office Sep 25–27 and Sep 30–Oct 7 (UTC+8). Shipping resumes Sep 28 and Oct 8, respectively.


Mainboard-1IO can be used to supply power for other modules. Connect the input module to the left, output module to the right, a basic project is ready. Don't forget to connect an external power source to the module. Mainboard-1IO can provide power for other modules to let them start working. Connect the input module to the left, output module to the right, a basic project is ready. Don't forget to connect an external power source to the module.
Basic Parameters
Physical Dimensions