Cooler temperatures above by to run the fan I used a circuit test ready while we wanted to share a circuit LM358 op amp pointed at the board integrated output N channel mosfet (IRF540, 50N06 or IRFZ44) used 10k NTC temperature according to the output gives the work the threshold on the circuit 25k potentiometer…
Available facilities within the quite regular, useful system has been cordless drill power supply help with a few pieces amateur transformer winding reel machine made transformermeister the spin count to an electronic circuit used instead of the previously shared “Hand made transformer winding machine (winder)” article @ 45mehmet with comments reported by the calculator method…
Recently for a business pic18f46k22 programming we need to, but PICKIT2 software pic18f46k22 support said 🙂 though the error message, I do not remember Unsupported Part etc … a strange opening had fortunately just picproj on the forums @ t2 teacher’s share issues that came to my mind Pickit2 Clone upgrade was mentioned, the “pk2devicefile.dat”…
Spy circuit consists of 3 sections there are about 30 pieces transmitter circuit is more complex, but in most circuits modified for reinforcement, additions fm transmitter varieties has been described Market located in the library known as the FM BUG popular video circuit operation note All circuits should be used for experimental purposes only and…
BTJ tone control circuit transistor (BC547) based on mono, stereo preamplifier PCB drawings are also made with solid is in addition TDA2030A Application, 2x15W there. The only source on the operating voltage of the control circuit 12v DC 18v DC but also said it will work with source: mirley.firlej.org/przedwzm_reg_tonow PCBs, an alternative scheme for all…
Main features of the Epson Cartridge Reset Program 1) Epson Stylus printers cartridges works directly with CSIC. 2) Reset or any chip using special addon device refreshes. 3) The internal ink counters freezes. 4) empty cartridges, reset internal ink counters. Color and Epson inkjet printers, powerful cleaning mode for the black-headed 5) separate cleaning. 6)…
Isis proteus before the SMPS circuit to the test with a very SMPS PWM control model of integrated, lib. I shared files, see: Proteus isis SMPS PWM Integrated Models Library Files TL493 TL494 TL495 this article TL494 there, but I wanted to get a separate article for the trio as the new TL493 TL495 Proteus…
Stereo Headphone Amplifier circuits specifically designed for the construction of the headphone amp circuit but none impressed me with its parameters of the output signal, thus I went into the design of the amplifier with discrete output stage and integrated exciter output stage. Nothing, however, is not free, so you can not always increase the…
Active subwoofer amp designed for use in the car cabin floor TDA7294 2SC5200 and 2SA1943 used, but the addition of an integrated output power to the output of this circuit is upgraded patlaşıl previously had different PCB drawing ; TDA7294 Power Transistor Output Power Enhancement Supplements TDA 7294 2x38v DC symmetrical supply is working with…
There are 3 USB converter circuits CP2102 USB communication as in the isolation section of the ISO7221 standard is being used. USB/RS232 adapters isolated TTL (RX-TX), isolated USB/RS485 adapter (+ max13488) usb1wir isolated adapter (+ DS280) All prepared with the USB adapter KiCAD source of PCBs, in addition to the schema files are picture. Psi…