Talking Electronics Site new shared a circuit archive actually to be sold “200 Transistor Circuits” book of the circuits for free on the internet in ebook as a shared short descriptions (in English) available, of course, sold Wrox detailed explanations are
Electronic circuits heavily transistor integrated circuits with a few classic’s most easy cost-effective in those circuits
Also integrated transistor connection information corresponding statements about the resistance value of simple explanations connectivity photos
Transistor Circuits Example
Audio circuit with LDR active in the dark, 3 Channel square wave oscillator, Transformer power supply 17v 35ma, 3 volt lamp lighting circuit with timer, Camera timer
1 Watt white led driver (15-led), 1.5 Watt white led driver (30-led), Fixed output power supply circuit (78xx), Adjustable output power supply circuit (lm317)
0-35 Volt regulated power supply, Current regulator circuit 500ma, 5 Volt 100ma current limited regulated
2N3055 TIP3055 4.5V 15V 3 Amp power supply, Slow rising power supply (lm317l)
Ldr photo darlington transistor transition detection circuit, Flasher, relay control circuits, Simple battery indicator circuit, Low vehicle fuel gauge, Thyristor lamp lighting circuit (for competition)
Transmitter follower circuit, NE555 and 10 led flashing light circuit, Telephone recording circuit, NE555 CD4017 Black lightning flashing leds, Bridge connection motor driver circuits
Touch electronic switch on/off, Random flashing leds, Motor control with sound
NE555 with pwm controls, Siren circuit, Super microphone amplifier
Transistor test circuit, Simple led circuits, White line following circuit, Using 6 volt and 12 volt relay, Sounder-Blinker circuits, Simple guitar fuzz effect, Transistor logic probe
Open door alarm, Oscillator circuits, 6, 12, 20 Watt fluorescent inverter circuits, Simple metal detector circuit, FM receiver radio circuits, 1.5v 9v dcdc converter 20ma
27MHz transceiver, 303 MHz receiver circuit, Transistor Radio (Volki-Tolki) circuits, Simple solar cell applications, solar motor driving, White led drivers (single led)
27MHz oscillator, Phone called alarm, Phone transceiver circuit
source: talkingelectronics.com/projects/200TrCcts/200TrCctsFrontice.html Simple Transistor Circuits Free Ebook alternative link:
Password: 320volt.com
Published: 2009/07/16 Tags: analog circuits projects, led projects
Simple flower watering alarm led indicator
Very simple and fun circuit potted flowers ideal for watering alarm circuit 🙂 Circuit 3-volt battery is working with 1 2N2222 transistor LEDs and two resistors circuit with established flower in the land of water when you pull the LEDs lit irrigation when the LED stops