Hao Jie Chan respected ::vtol:: Hot Ninja

a month ago

Hao Jie Chan commented on Water Quality Monitoring System

2 months ago

Hi, thank you for the information. I'm no longer a student, unfortunately.

Hao Jie Chan commented on Water Quality Monitoring System

3 months ago

Hi! You can ask here. Others can also chime in and help or learn something through this channel! πŸ˜ƒ

Hao Jie Chan commented on Magnetic Levitation

3 months ago

The schematic is shown here: https://www.hackster.io/chanhj/magnetic-levitation-8c3ad0#schematics. I don't have the step-by-step instruct...

Hao Jie Chan commented on Magnetic Levitation

3 months ago

To be honest, I don't know. If the problem is the strength of your electromagnet, maybe you need to change the Kp, so that it won't go al...

Hao Jie Chan commented on Magnetic Levitation

5 months ago

Hi there! I'm not as active as I used to be, but I still reply to the comments from time to time.
I made the power supply myself, using a...

Hao Jie Chan respected ESP32 Arduino IDE "Hello World"

8 months ago

Hao Jie Chan commented on Water Quality Monitoring System

8 months ago

Hi. Maybe the system can give some warning when the pH goes to some threshold?
I would also like to have some kind of a display, maybe LC...

Hao Jie Chan respected Visual Capturing with OV7670 on Arduino

10 months ago

Hao Jie Chan commented on Water Quality Monitoring System

10 months ago

Hi, thank you for your kind words. πŸ˜ƒ Hope to see your first project up and running soon!

Hao Jie Chan joined Home Automation

10 months ago

Hao Jie Chan joined Robotics

10 months ago

Hao Jie Chan joined Sensors

10 months ago

Hao Jie Chan joined Everything ESP

10 months ago

Hao Jie Chan joined myDevices

10 months ago

Hao Jie Chan registered for ESP8266 IoT Contest - Simplify the Connected World

10 months ago

Hao Jie Chan commented on Magnetic Levitation

a year ago

Awesome! I'm happy that you made it! πŸ˜ƒ
Regarding the MOSFET selection, looking at the datasheet typical output characteristics showed th...

Hao Jie Chan commented on Magnetic Levitation

a year ago

Sorry, I don't have the file.

Hao Jie Chan commented on Magnetic Levitation

a year ago

Hi, I don't remember uncommenting anything though...
Does the LED on the Gate light up? It should light up when a magnet is near the Hal...

Hao Jie Chan commented on Magnetic Levitation

a year ago

Ahh I see. My code in my laptop shows I've moved the function to before it is called. I'll need to update the code here. Thanks for point...