4N35

Experience Log #4

ClosedLearning

#IoT

Created

2025-12-02T04:28:57.206Z

Last Updated

2025-12-02T04:28:56.213Z

Description

a eletric componets for connecting 2 different circuits which got different voltage

Solution

using light's to trigger connection for 2 different circuit, please refer to the datasheet and pinout to connect for example using ardunio control a 35v flashlights (normal ardunio only got 5v gpio), 4N35 able to help sending signals from ardunio to the 35v flashlights