Showing posts with label 6. Show all posts
Showing posts with label 6. Show all posts
Monday, November 17, 2014
6 to 12 Volt Power Supply Inverter
This inverter circuit can provide up to 800mA of 12V power from a 6V supply. For example, you could run 12V car accessories in a 6V (British?) car. The circuit is simple, about 75% efficient and quite useful. By changing just a few components, you can also modify it for different voltages.
Part List:
R1, R4 2.2K 1/4W Resistor
R2, R3 4.7K 1/4W Resistor
R5 1K 1/4W Resistor
R6 1.5K 1/4W Resistor
R7 33K 1/4W Resistor
R8 10K 1/4W Resistor
C1,C2 0.1uF Ceramic Disc Capacitor
C3 470uF 25V Electrolytic Capcitor
D1 1N914 Diode
D2 1N4004 Diode
D3 12V 400mW Zener Diode
Q1, Q2, Q4 BC547 NPN Transistor
Q3 BD679 NPN Transistor
L1 See Notes
MISC Heatsink For Q3, Binding Posts (For Input/Output), Wire, Board
Read More..

R1, R4 2.2K 1/4W Resistor
R2, R3 4.7K 1/4W Resistor
R5 1K 1/4W Resistor
R6 1.5K 1/4W Resistor
R7 33K 1/4W Resistor
R8 10K 1/4W Resistor
C1,C2 0.1uF Ceramic Disc Capacitor
C3 470uF 25V Electrolytic Capcitor
D1 1N914 Diode
D2 1N4004 Diode
D3 12V 400mW Zener Diode
Q1, Q2, Q4 BC547 NPN Transistor
Q3 BD679 NPN Transistor
L1 See Notes
MISC Heatsink For Q3, Binding Posts (For Input/Output), Wire, Board
Thursday, October 23, 2014
6 to 15 Volt DC Converter
A very efficient 6V to 15V DC to DC converter using LM2585 is publicized at this time. LM2585 is a monolithic integrated voltage converter IC with the intention of can be situated used stylish various applications like flyback converters, boost converters, advance converters, multiple output converters and the rest. The circuit requires lowest possible amount of outdoor components and the IC can source up to 3A output current.
at this juncture the IC is wired for instance a boost converter somewhere resistors R1 and R2 are used to established the output voltage .The junction of R1 and R2 is connected to the comment pin of IC1. Capacitor C4 is the input filter while capacitor C1 the filter on behalf of output. set of contacts comprising of resistor R1 and capacitor C2 is intended for frequency compensation. Inductor L1 provisions the energy for acquiring boost conversion.
| 6 to 15 Volt DC Converter |
Tuesday, September 9, 2014
Wesak Flasher with 6 Bulb
Wesak festival is getting near.So I decided to give you a very useful schema diagram this schema can drive 650Watt (Lamp 220V ) per Lamp channels.By using VR1 you can control the speed of your lamps.Here I have used very famous Ic 4017 and Ic NE 555.You can directly connect this schema for 230V.

Note
# This schema is 230V schema so this is not good for kids
# dont exceed 650W
Friday, August 29, 2014
6 Watt stereo power amplifier schematic
Basiccally,this amplifier works with the IC, which is where ic is associated with several other components in the supply and use DC voltage, which corresponds to the needs of IC above course on the circuit schematic. For IC , stands intregated circuit used is ic LM379 which has a maximum 6 Watt stereo output. This IC manufactered by NS and with SDIP-14 package. While other components needed in the circuit schematic , you can see components of the list below.
Resistor
R1___________________2K
R2___________________2K
R3___________________33K
R4___________________33K
R5___________________1M
R6___________________1M
R7___________________10R 2W
R8___________________10R 2W
Capacitor
C1___________________4.7uF
C2___________________4.7uF
C3___________________470uF
C4___________________470uF
C5___________________470uF
C6___________________100n
C7___________________100n
IC
IC1___________________LM379
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