Circuit Documentation

Summary

This document provides a detailed overview of a power supply circuit that converts 220V AC to 5V DC. The circuit includes a power transformer, a bridge rectifier, capacitors for filtering, a voltage regulator, and a resistor.

Component List

1. BRIDGE - 1N4007

   • Description: Bridge rectifier
   • Pins: 1 INPUT, 2 INPUT, + PIN, - PIN

2. Power Transformer (220V to 24V)

   • Description: Steps down 220V AC to 24V AC
   • Pins: 1 - Primary, 2 - Primary, 3 - Secondary, 4 - Secondary

3. Ceramic Capacitor

   • Description: Capacitor for filtering
   • Pins: pin0, pin1
   • Properties:
     • Capacitance: 100nF

4. Electrolytic Capacitor

   • Description: Capacitor for filtering
   • Pins: -, +
   • Properties:
     • Capacitance: 1µF

5. Resistor

   • Description: Resistor for current limiting
   • Pins: pin1, pin2
   • Properties:
     • Resistance: 2000 Ohms

6. 7805

   • Description: Voltage regulator
   • Pins: Vin, Gnd, Vout

Wiring Details

BRIDGE - 1N4007

• 1 INPUT is connected to 4 - Secondary of the Power Transformer (220V to 24V).
• 2 INPUT is connected to 3 - Secondary of the Power Transformer (220V to 24V).
• + PIN is connected to Vout of the 7805 and pin2 of the Resistor.
• - PIN is connected to Vin of the 7805, pin1 of the Resistor, pin0 of the Ceramic Capacitor, and + of the Electrolytic Capacitor.

Power Transformer (220V to 24V)

• 4 - Secondary is connected to 1 INPUT of the BRIDGE - 1N4007.
• 3 - Secondary is connected to 2 INPUT of the BRIDGE - 1N4007.

Ceramic Capacitor

• pin0 is connected to - PIN of the BRIDGE - 1N4007, Vin of the 7805, pin1 of the Resistor, and + of the Electrolytic Capacitor.
• pin1 is connected to Gnd of the 7805 and - of the Electrolytic Capacitor.

Electrolytic Capacitor

• + is connected to - PIN of the BRIDGE - 1N4007, Vin of the 7805, pin1 of the Resistor, and pin0 of the Ceramic Capacitor.
• - is connected to Gnd of the 7805 and pin1 of the Ceramic Capacitor.

Resistor

• pin1 is connected to - PIN of the BRIDGE - 1N4007, Vin of the 7805, pin0 of the Ceramic Capacitor, and + of the Electrolytic Capacitor.
• pin2 is connected to + PIN of the BRIDGE - 1N4007 and Vout of the 7805.

7805

• Vin is connected to - PIN of the BRIDGE - 1N4007, pin1 of the Resistor, pin0 of the Ceramic Capacitor, and + of the Electrolytic Capacitor.
• Gnd is connected to pin1 of the Ceramic Capacitor and - of the Electrolytic Capacitor.
• Vout is connected to + PIN of the BRIDGE - 1N4007 and pin2 of the Resistor.

Code

No microcontroller code is present in this circuit.

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This document provides a comprehensive overview of the components and their interconnections in the power supply circuit. Each component's role and wiring details are clearly outlined to facilitate understanding and replication of the circuit.