
2.5v – 27.5v 2Amp Laboratory Power Supply Circuit
Laboratory power supply circuit classical transistor power supplies in a manner similar power transistors, MOSFETS irfp150 Used writer circuit pc power supply box has placed additional olrak volt meter module added circuit toroidal transformer is used the normal steel... Electronics Projects, 2.5v – 27.5v 2Amp Laboratory Power Supply Circuit "power electronic projects, power supply circuit, power supply project, " Date 2019/08/02
Laboratory power supply circuit classical transistor power supplies in a manner similar power transistors, MOSFETS irfp150 Used writer circuit pc power supply box has placed additional olrak volt meter module added circuit toroidal transformer is used the normal steel transformers used in
The primary device is an electronic workshop in the power supply stabilized. After 8 years to use simple 2 Voltage Power Supply (5V and 12V) concluded that the time for change. During the construction guiding principle: “The simpler the better, because the power supply is used for work, and not for the constant repair.
Laboratory Power Supply Project (atx casing)
230V AC power supply (tolerance 10% -20%),Stabilizing linear
Output voltage regulated smoothly 2.5 – 27.5 V (linear regulation, the accuracy of stability 1%)
The regulation of electricity in 2 ranges 0.2 A and 2A (an accuracy of 10%)
Signaling work in the “current mode”,
Work continued even in the worst conditions (2.5 V 2A),
Switched off the transformer for power losses at low voltages,
Bipolar circuit breaker network
The combined weight of the casing only with mechanism and isolated from any system capabilities,
Stable housing Desk (metal).
Source: sq2ahr.sp-qrp.pl 2.5v – 27.5v 2Amp Laboratory Power Supply Circuit PCB schematic alternative link:
FILE DOWNLOAD LINK LIST (in TXT format): LINKS-3584.zip
PIC16F84 Heartbeat Monitor Circuit LED Display
In a previous article PIC16F84 shared project with alternative made from a finger pulse measurement software projects prepared by assemly.
Half finger inserted between the photocell and LED light reflection on measurements done with the fingers, varying according to the volume of blood in the arteries shot is displayed on the LED display.
Heartbeat Monitor