Electronic design from scratch

Electronic design starts from scratch, a real zero-based introduction to electronic design, an introductory video for electronics enthusiasts

• Chapter 1：battery voltage (9 minutes and 18 seconds)

• Chapter 2：Resistors and voltage dividers (23 minutes and 14 seconds)

• Chapter 3：Characteristics of photoresistor (11 minutes and 37 seconds)

• Chapter 4：Use of potentiometer (13 minutes and 24 seconds)

• Chapter 5：switch (10 minutes and 40 seconds)

• Chapter 6：One-way conduction of diode (11 minutes and 46 seconds)

• Chapter 7：Diode volt-ampere characteristics (7 minutes and 45 seconds)

• Chapter 8：Transistor basics (17 minutes and 41 seconds)

• Chapter 9：transistor switch (10 minutes and 40 seconds)

• Chapter 10：buzzer (2 minutes and 23 seconds)

• Chapter 11：Light control alarm (9 minutes and 7 seconds)

• Chapter 12：Light control circuit (9 minutes and 39 seconds)

• Chapter 13：Microphone and voice control (11 minutes and 32 seconds)

• Chapter 14：Speakers and pencil keyboard (23 minutes and 48 seconds)

• Chapter 15：Headphones and simple listening devices (7 minutes and 17 seconds)

• Chapter 16：Inverter (24 minutes and 35 seconds)

• Chapter 17：DC blocking of capacitor (14 minutes and 21 seconds)

• Chapter 18：Capacitor energy storage and delay switch (9 minutes and 10 seconds)

• Chapter 19：Inductor and 1.5V flashlight (13 minutes and 19 seconds)

• Chapter 20：Triode and microphone amplifier (7 minutes and 46 seconds)

• Chapter 21：Micro FM wireless microphone (6 minutes and 39 seconds)

• Chapter 22：AM radio (13 minutes and 8 seconds)

• Chapter 23：polygraph (4 minutes and 21 seconds)

• Chapter 24：Rectification and filtering (33 minutes and 43 seconds)

• Chapter 25：LM317 adjustable voltage regulator (9 minutes and 15 seconds)

• Chapter 26：Zener diode and voltage stabilizing circuit (8 minutes and 23 seconds)

• Chapter 27：Three-terminal voltage stabilizing integrated circuit and DC voltage stabilizing power supply (5 minutes and 8 seconds)

• Chapter 28：Transistor input parameters (19 minutes and 59 seconds)

• Chapter 29：Transistor output parameters (17 minutes and 40 seconds)

• Chapter 30：Transistor switch and delay fan (3 minutes and 29 seconds)

• Chapter 31：Voltage divider and static operating point (2 minutes and 46 seconds)

• Chapter 32：Common E pole amplifier (7 minutes and 48 seconds)

• Chapter 33：Flood-Rain-Water Level Alarm (4 minutes and 18 seconds)

• Chapter 34：Class AB multimedia speaker amplifier (3 minutes and 57 seconds)

• Chapter 35：Active speakers with tone adjustment (5 minutes and 14 seconds)

• Chapter 36：Karaoke audio amplifier (2 minutes and 45 seconds)

• Chapter 37：Double voltage circuit (4 minutes and 52 seconds)

• Chapter 38：Differentiators and integrators (11 minutes and 17 seconds)

• Chapter 39：bistable multivibrator (2 minutes and 33 seconds)

• Chapter 40：Astable multivibrator (1 minutes and 55 seconds)

• Chapter 41：Monostable multivibrator and doorbell (2 minutes and 27 seconds)

• Chapter 42：Schmitt trigger (6 minutes and 7 seconds)

• Chapter 43：Voice controlled shaking head donkey (6 minutes and 59 seconds)

• Chapter 44：non-inverting amplifier (8 minutes and 23 seconds)

• Chapter 45：op amp bug (3 minutes and 31 seconds)

• Chapter 46：inverting amplifier (8 minutes and 28 seconds)

• Chapter 47：Comparator and dark light (8 minutes and 37 seconds)

• Chapter 48：Adder (5 minutes and 31 seconds)

• Chapter 49：electrocardiogram (12 minutes and 22 seconds)

• Chapter 50：Active filters and fingertip pulse meters (8 minutes and 48 seconds)

• Chapter 51：Proximity sensor switch (3 minutes and 25 seconds)

• Chapter 52：Infrared counting (4 minutes and 22 seconds)

• Chapter 53：Infrared tube and infrared detection (7 minutes and 40 seconds)

• Chapter 54：LM35 temperature sensor (5 minutes and 4 seconds)

• Chapter 55：Automatic cooling fan (5 minutes and 28 seconds)

• Chapter 56：Optocoupler and infrared remote control (5 minutes and 23 seconds)

• Chapter 57：Relays and contact alarms (4 minutes and 31 seconds)

• Chapter 58：Logic pen and digital signals (1 minutes and 49 seconds)

• Chapter 59：AND gate and paper cutter (5 minutes and 7 seconds)

• Chapter 60：Function signal generator-running effect (54 seconds)

• Chapter 61：Function signal generator-circuit design (3 minutes and 20 seconds)

• Chapter 62：Function signal generator-circuit connection (30 minutes and 2 seconds)

• Chapter 63：Function Signal Generator-Run and Debugging (10 minutes and 59 seconds)

• Chapter 64：PC oscilloscope - running effect (54 seconds)

• Chapter 65：PC Oscilloscope-Circuit Design (2 minutes and 12 seconds)

• Chapter 66：PC oscilloscope-circuit connection (17 minutes and 49 seconds)

• Chapter 67：PC oscilloscope-operation and debugging (3 minutes and 7 seconds)

• Chapter 68：PC function signal generator (8 minutes and 25 seconds)

• Chapter 69：NOT gate and oscillator (4 minutes and 38 seconds)

• Chapter 70：OR door and alarm (5 minutes and 15 seconds)

• Chapter 71：NAND door and water tank level alarm (5 minutes and 17 seconds)

• Chapter 72：Seven-segment digital tube and logic control (16 minutes and 9 seconds)

• Chapter 73：Adding calculator (15 minutes and 26 seconds)

• Chapter 74：digital comparator (6 minutes and 4 seconds)

• Chapter 75：3-8 decoder and scanning seven-segment digital tube (15 minutes and 16 seconds)

• Chapter 76：SR latch and data storage principle (13 minutes and 1 seconds)

• Chapter 77：Edge D flip-flop and divider (5 minutes and 39 seconds)

• Chapter 78：Schmitt trigger and PWM signal (4 minutes and 31 seconds)

• Chapter 79：Application of timer 555 (14 minutes and 34 seconds)

• Chapter 80：counter (3 minutes and 6 seconds)

• Chapter 81：Microcontroller controls a light-emitting diode (34 minutes and 17 seconds)

• Chapter 82：Button controlled LED (2 minutes and 51 seconds)

• Chapter 83：Interrupt response (3 minutes and 18 seconds)

• Chapter 84：Reading and writing of IO port (5 minutes and 55 seconds)

• Chapter 85：calculator (7 minutes and 8 seconds)

• Chapter 86：Marquee (1 minutes and 50 seconds)

• Chapter 87：Counter implemented using Timer (4 minutes and 13 seconds)

• Chapter 88：Stopwatch (3 minutes and 20 seconds)

• Chapter 89：electronic clock (6 minutes and 47 seconds)

• Chapter 90：Analog-to-digital converters and digital thermometers (4 minutes and 12 seconds)

• Chapter 91：Microcontroller serial communication and remote temperature control system (17 minutes and 17 seconds)

• Chapter 92：Experiment preparation - homemade breadboard jumpers (4 minutes and 8 seconds)