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Arduino Based RFID Reader
Simple RFID reader made from discrete components.
Steps
Overview
Circuit diagram and part list
The Inductor
The Code
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Products
1K OHM 1/4W 1% Metal Film Resistor
47K OHM 1/4W 1% Metal Film Resistor
22K OHM 1/4W 1% Metal Film Resistor
2.2K OHM 1/4W 1% Metal Film Resistor
680 OHM 1/4W 1% Metal Film Resistor
10K OHM Trimpot Variable Resistor 6mm
4700pF 50V Ceramic Disc Capacitor
2200pF 50V Ceramic Disc Capacitor
0.1uF 50V Ceramic Disc Capacitor
47pF 50V Ceramic Disc Capacitor
18pF 50V Ceramic Disc Capacitor
1N4148 Switching Signal Diode
LED 5mm Green
16.000 MHz 16 MHz Crystal HC-49/S Low Profile
2N3904 NPN General Purpose Transistor
2N3906 PNP General Purpose Transistor
LM324N LM324 324 Low Power Quad Op-Amp IC
ATMEGA328P-PU ATMEGA328 MICROCONTROLLER IC
Double Side Prototyping Board 50x70mm
LCD Display 16 x 2 Blue Character with Backlight