
The Problem :
When working with RFID (Radio Frequency Identification) readers in your electronics projects, one common challenge that can arise is power supply issues—especially with low voltage systems. RFID readers typically require a stable and consistent voltage to function correctly. If the voltage is too low, the reader may fail to work properly, causing delays or incorrect data readings.
The Solution :
The solution is simple: use a voltage regulator or a DC-DC converter to step up the voltage to the appropriate level. If you’re using a low voltage power source (like a 5V battery) but your RFID reader needs 12V, a step-up converter will do the job.
Example :
Imagine you’re prototyping a smart access system for your home. You’ve connected an RFID reader to a 5V supply, but it keeps malfunctioning. This could be due to insufficient voltage. By adding a step-up voltage regulator, you ensure your RFID reader gets the stable 12V it needs to function smoothly.
Simple Calculation :
If your RFID reader needs 12V but your power supply is 5V, you’ll need a DC-DC step-up converter.
For instance, if the current required by the reader is 100mA, the converter will need to provide enough current at 12V, which will be around 41.6mA
(using the formula P = IV, where P is power and I is current).
Shop Now for Quality Components :
To get started on fixing your low voltage issue, you’ll need reliable components like MOSFETs or flux for better power management. These Made in India products ensure both quality and reliability for your projects.
Shop now at SmartXProKits.in – your trusted source for Made in India components!
Support our work and India’s innovation—buy from our Make in India site! Explore MOSFETs here and Flux here.
Written by smartxbrains
- Industrial Automation141141 products
- Cooling Fan44 products
- Indicators1111 products
- Plastic Casing66 products
- Sensor2323 products
- Sleeve and cables55 products
- SMPS88 products
- Solid State Relay Module22 products
- Switches1818 products
- Temprature Sensor11 product
- 3D Printing189189 products
- 3D printing118118 products
- Combination Kit4747 products
- Electronic743743 products
- Audio55 products
- Battery/Charger Accessories2828 products
- Capacitors6464 products
- Connector4646 products
- cooling fan11 product
- Diode3535 products
- Displays1212 products
- IC and Chips6565 products
- IOT and Wireless99 products
- Leds2424 products
- Microcontrollers55 products
- Modules/Shield7575 products
- MOSFET / IGBT1414 products
- Power Supply2525 products
- Resistors130130 products
- Sensors5959 products
- SMD2828 products
- Switches1414 products
- Transistors6868 products
- Wire and Cables1212 products
- Hardware3232 products
- Hand Tools1414 products
- Hardware Accessories1414 products
- Printing22 products
- RC Plane and Drone99 products
- Robotic147147 products
- BO Motors1313 products
- General Purpose DC Motors2929 products
- Motor Drivers88 products
- Robotic Wheels & Tyres1414 products
- Servo Motor2727 products
- Stepper Motors88 products
- Synchronous Motor11 product
- Science Fair Project7070 products
- Final Year Ready Project Kit11 product
- STEM KIT2222 products
- E Books88 products
Leave a Reply
You must be logged in to post a comment.