Basic concepts of practical electronics
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The document outlines the basics of electronics covering various topics such as power supply, sensors, motor drivers, and microcontrollers. It includes practical demonstrations for applications like automatic light dimmers and temperature indicators using relays and DTMF for motor control. Additionally, it describes components like LDR, transistors, and includes details on motor types and their functionalities.
Basic concepts of practical electronics
- 2. CONTENTS Theory topics • Power supply • Sensors (LDR,TDR,IR) • Current Driver • Relay • Motors • Wireless (DTMF) • Introduction to microcontroller Practical Demonstrations • Power supply • Automatic light dimmer & Temperature indicator & Object Sensing • 230v controlling using relay • Motor controlling using (DTMF)
- 3. POWER SUPPLY
- 4. Power Supply Block diagram of power supply
- 6. TRANSFORMER
- 7. DIODE
- 8. Positive Output Negative Output Regulator IC
- 10. Adapters
- 12. LDR
- 13. LDR
- 14. TDR
- 15. IR Sensor pair
- 16. IR Sensor pair
- 17. IR Sensor pair
- 19. LED
- 21. GENERAL ELEMENTS
- 22. Soldering
- 23. Relays
- 24. Relay
- 25. Relay
- 28. IC L293D It is a motor driver IC. It has internal clamp diodes Output current 600mA per channel. Supply Voltage range of 4.5 V to 36 V. Dual Half H-Bridge Drive.
- 29. Driver IC
- 30. Driver IC
- 33. Electric motor: machine that converts electricity into a mechanical motion (rotations).
- 34. MOTORS TYPES STEPPER MOTOR SERVO MOTOR DC MOTOR
- 35. Gear DC MOTOR
- 36. Practical Demo • Power supply • Automatic light dimmer & Temperature indicator & Object Sensing • 230v controlling using relay • Motor controlling using (DTMF)
- 37. WIRELESS
- 38. TSOP
- 39. RF 434 Module
- 40. DTMF
- 41. DTMF IC 8870 ADC
- 43. How DTMF signal can be Received ??? TWO WAYS TO Rx DTMF 1.DTMF signal can be taken from speaker and using microphone to convert sound waves to electrical signals …… tedious work. 2.The other way is through earphone jack
- 47. Embedded System
- 48. MICROCONTROLLERS
- 50. Generalized Block Diagram of Simple Robot
- 54. Thank U !