Category Archive: Electronics Projects

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Computer to run on 12 volts Car PC

| 2008/02/03

Computer pc to run on 12 volts. With the battery in your car or if you want to run your computer in a different application’s nice konfigrasyonlu computer ideal for low dcdc converter circuits at 160 … 260 watt ATX converter circuits are Old vie or p3, low-power system can be used with ATX P4…

USB Power Boost Circuit

| 2008/02/03

Designed for high power consumption USB devices though USB Power Injector circuit draws high power devices designed accordingly happens adapter for different projects, but you may need this type of circuit. Computer to the USB port on the main board … 500mA from the 5V output is limited to 100mA (500mA in a new generation…

Symmetrical Single Source Supply Circuit

| 2008/01/24

Sometimes this type of power converter circuits is getting a much needed low-profile single-supply circuitry divides symmetrically fed through the circuit can run. LM741 op-amp voltage follower 741 is used as the circuit with 18 resistance opamp output voltage is taken from the referents by the formation of the symmetrical voltage is converted into 0-end…

Billiards Counters 0-99 Digital Counter Circuit

| 2008/01/24

Billiards Counter Circuit Even if a counter circuit project is not implemented with the application circuit and detailed information, the information is very valuable. Thanks to the contributors BILLIARD COUNTER In billiard halls, pool players use counters to write down the numbers they receive. The old-style counters were mechanical counters with a hand-turned cardboard display.…

LM3886 TDA7318 Digital Amplifier AT90S8535

| 2008/01/22

AT90S8535, TDA7318 and LM3886 have been realized with digital amp system LED Indicator-signal input selection can be made, unfortunately explanations could not solve in a language 🙂 but ATMEL microcontroller dealing with people a good source AT90S8535 source for. Bas code all schematic documents have a project 4 found out occurs cpu preanf border amp…

RMS 50W Hi-Fi Amplifier Circuit

| 2008/01/22

2 for two different transistor pcb printed circuit crafted case you can use the appropriate Transistor 2N3055 and MJ2955 Used in metal sheath version TIP3055 and the plastic-type metal-sheathed version is more powerful than TIP2955 size and structure, but with better heat transmission cooler installation more difficult. Circuit 8Ω speaker with 50W RMS 4Ω speaker…

145W Balanced Darlington Transistor Amplifier TIP142 TIP147

| 2008/01/21

Darlington Amplifier Used in the output stage power transistors TIP142 and TIP147 4 can be found in all parts 8Ω 145W 4Ω speaker with market power can give 275W two-channel stereo whether you can use the same circuit two. Anfi circuit total of 100 volts dc supply voltage symmetrical 2x50v Circuit quiescent current adjustment circuit…

ATmega8 AT90S4433 Wireless RF Temperature Transmitter

| 2008/01/16

And a beautiful project with ATmega8 AT90S4433 your computer from a remote location with the location’s wireless RF system temperature data come Mailbox temperature measured in the test program with garden-temperature condition is displayed on the computer Wireless RF Temperature Transmitter By Don Carveth, June 2002 Rev. 2, 7/12/03: Replaced AT90S4433 with an ATMEGA8. Added…

Professional Universal Programmers Circuits

| 2008/01/16

Simple in professional as well as the need to give the programmer 🙂 There are a few apps I know a lot of programs are integrated FLASH EPROM, EEPROM 93Cxx I2C PIC AVR ISP MCS-51 Applications in a manner similar to one’s parent-child version has also just ATMEL Series control programs cog in the card…