Week 10 (FYP 2)

Activity:
Replace the Arduino Board (ESP8266)

Objective:
  • To replace the damaged original Arduino board.
  • To check the wiring connection between NodeMCU, sensors and relay.
Content:
  • The original NodeMCU board suddenly getting hot and the light on the board become turn off
  • At first I expected that what was broken was the cable. So i try change and replace the cable but the result is still same. The NodeMCU board not function.
  • I try to troubleshoot the board and connect with other laptop but still not function.
  • After i make a research, the NodeMCU board was short circuit and overload current. So the solution is i need to change with the new one.
Result:
  • So I change the new board, upload the coding from the Arduino software
  • after done upload the coding, i connect all the sensor and relay
  • As a result, the arduino and other sensor was functioning well.
Conclusion:
The cause of this problem is the VCC/GND are internally connected due to a previous failure or An output pin, is connected to a supply rail through a very low resistance load (or short circuited).



Comments

Popular posts from this blog

Week 1 (FYP 2)

Week 15 (FYP 2)

Week 11 (FYP 1)