A 4 to 20 mA current to voltage converter module was used to interface a temperature transmitter with Arduino Nano. The temperature reading is then displayed on a serial Liquid Crystal Display. A current source was used to calibrate the converter module. The module can also interface pressure, level, flow transmitters, etc.

CHAPTER
1. Introduction 00:00
2. 4-20mA Signal transmission 00:16
3. 4-20mA Current-Voltage Converter Module 01:31
4. Checking the 4-20mA Current Source Performance 02:21
5. Calibration of the Current-Voltage Converter Module 03:08
6. Display Current Source Reading on Serial LCD 04:00
7. Display 0 -100 Degree C Temperature Transmitter on Serial LCD 04:39
8. Conclusion 06:09

Link to LDmicro and Hex files:
https://drive.google.com/file/d/1kVk6F1KUyipGDzGkNV4GKncnL0uMS-f5/view?usp=sharing

See these Tutorials if you are new to LDmicro Programming
LDmicro 3: PIC16F628A & Arduino Nano
https://youtu.be/7qYqJCZumCQ
LDmicro 6: Arduino nano Breadboard Circuit
https://youtu.be/eK_VfUqTnS4
Link to LDmicro Tutorial 10 – Incubator Temperature Regulator:
https://youtu.be/oqQ7qX5dMRk
Link to LDmicro Tutorial 11 – Serial LCD Temperature Controller:
https://youtu.be/Wcaa8mUf51U
LDmicro Tutorial 12: Arduino Boards without
https://youtu.be/1ooMWbz8Zzs

Buy Items for this video at low and no additional cost from Aliexpress with these links.
1. 4-20mA Current to Voltage Converter Module:
https://s.click.aliexpress.com/e/_A6x3rs
2. 4-20mA Current Signal Source
https://s.click.aliexpress.com/e/_AqqxZc
3. Arduino Nano V3.0
https://s.click.aliexpress.com/e/_9jqWWa
4. Terminal Adapter Board For Arduino Nano
https://s.click.aliexpress.com/e/_9Rz1kE
5. 0-100 Degree Celsius PT100 4-20mA Temperature sensor
https://s.click.aliexpress.com/e/_ApTb3g
6. LCD Digital Multimeter
https://s.click.aliexpress.com/e/_AURrkS
7. Jumper Wire
https://s.click.aliexpress.com/e/_A7zCFy
8. Mini Breadboard
https://s.click.aliexpress.com/e/_AXo5me
9. Power Supply
https://s.click.aliexpress.com/e/_ACIMRk

, https://i.ytimg.com/vi/leZOo8hbLpo/hqdefault.jpg

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21 Comments

  1. Hi Onos:
    It would be great you make a video about "PIC Configuration Bits". Regarding to PIC16F887 and PIC18F4520.
    Great Videos btw

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