Search found 2 matches
- Wed Jul 25, 2018 5:52 pm
- Forum: General Discussion
- Topic: Sensor with 5V Output
- Replies: 2
- Views: 5251
Re: Sensor with 5V Output
Thank you for your answer
- Tue Jul 24, 2018 6:01 pm
- Forum: General Discussion
- Topic: Sensor with 5V Output
- Replies: 2
- Views: 5251
Sensor with 5V Output
Hello, i was seeing some tutorials for using HC-SR04 with ESP32 and they was using a 5V battery to power up HC-SR04, so echo pin should send 5V too, but i was reading that ESP32 should use up to 3.9V :?: , so i am a little confuse about why is that?, could i use ESP32 with sensor and drivers that wo...