Description
50PCS 2.2M ohm 2200000 ohm 1/4w 1/4 w 5%
Tutorial: How to use 2.2M ohm Resistor
Resistors are fundamental components to limit the flow of electric current in a circuit. This 2.2M ohm resistor is ideal for projects requiring a high resistance value, such as voltage regulators or passive filters.
What you need
- Arduino Uno
- Prototype Printer
- Soldering Iron and Pliers
Steps
- Check the resistance value on the datasheet to confirm it is 2.2M ohm.
- Prepare the prototype board with the necessary connectors to connect the Arduino.
- Connect one end of the resistor to a digital pin of the Arduino and the other end to GND.
- Solder the ends of the resistor to the prototype board, ensuring the contacts are secure.
- Verify the connection with a multimeter to ensure circuit continuity.
Mini project
Create a simple voltage regulator using this resistor and a pair of transistors. The project takes about 30 minutes.
Common mistakes
- Connect the resistor to GND instead of a digital pin on the Arduino.
- Use an inappropriate resistance value for the circuit.
- Do not check the connections before powering the circuit.
Recommended accessories
- Arduino Uno
- Prototype printer
- Various electronic components
Frequently asked questions
Q: Can I use this resistor with other microcontrollers?
Yes, it can be used with any microcontroller that has digital pins.
What is the maximum power I can apply to this resistor?
Check the datasheet to get the precise value. Generally, 1/4W indicates a power limitation.







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