Tag: simple circuit projects

simple easy electronic circuits hobby applications student projects

12V 7AH Battery Charge Circuit LM317

| 2011/06/10

12-volt batteries in many applications are being used , of course, to charge the battery in the case according to the quality of a circuit required LM317 circuits built with the 12v 7 y island 4 battery can charge this circuit equivalents ( 7,812 ) low-power ups, inverter devices is also used . Quite low…

50W Amplifier Circuit TDA2050

| 2011/06/07

32w (50w music power) mono amplifier circuit uses tda2050 amplifier integrated circuit, working voltage is quite flexible (between 10 volts … 50 volts) and can be fed from a single source. Current drawn by the circuit (max): 5 amps Current drawn in idle: 30ma … 55 mA input resistance 22k frequency range 20khz … 25kHz…

TDA2003 amplifier circuit

| 2011/06/07

In the amplifier circuit made with TDA2003, the output power is 12w, the operating voltage is between dc 8v … 18v, the current drawn by the integrated circuit at full power is 3.5 amps, it changes according to this operating voltage, it draws 50mA current at idle. TDA2003 amplifier circuit has a printed circuit, schematics,…

TDA2005 amplifier circuit 22W 12V

| 2011/06/07

The output power of the amplifier circuit made with TDA2005 is 22w, the operating voltage is dc 6v-18v, since it is a single source supply, it can be operated with batteries in cars, it is already used in many car stereos. Current drawn by the circuit (max) – 3 Ampere Current drawn in idle –…

Adjustable Regulator Module LM317T Circuit

| 2011/05/12

LM317T Adjustable positive voltage regulator integrated circuit that you can use for the module pcb drawing printed circuit dimensions are quite small connected with a potentiometer cable for voltage adjustment. LM317T pcb has a rectifier part bridge diode (4 pieces of 1n4007 can be used), filter capacitor (1000uf) etc. just connecting the transformer output is…

800ma Power Supply Circuit LD1117

| 2011/04/12

LM317 LD1117 series, 78xx regulator fixed output voltage of the regulator IC in a similar or models have adjustable LD1117 production of SGS Thomson LM1117 national production also produces in different companies, but I do not remember the exact names. SOT-223 SMD type sheath used in practice LD1117 power 9v 800mA from 1.25V voltage adjustment…

15V Symmetrical Power Supply Circuit 7815 7915

| 2011/03/14

78XX and 79XX negative positive regulator ICs, you can easily supply circuit with the series regulator circuits. This circuit gives a nice symmetrical +-15v output printed circuit desing there is a list of the material scope of the pcb, etc. shared images of the schema. Source: http://www.siliconchip.com.au/cms/A_112363/article.html Alternative link:

PIC10F200 Maus modification for the game constantly keypresses

| 2011/03/13

To use the browser-based games, especially online custom modified maus and are selling a game for this circuit have keyboards I’ve heard has been placed into the online circuit maus maus, depending on the key button connects to the output of the pic PIC10F200 GP1 pin with active/passive. For example, you need to press the…

jukebox Circuit NE555 LM386 Amplifier

| 2011/03/12

The system is simple but so beautiful that made a pcb design looks very nice also afford a good hard ne555 is divided with different frequencies in different intonation frequency setting resistors does the audio output amplifier with lm386 is raised. Fun is a simple circuit circuit diagram in pdf format, printed circuit board and…

5V DC to DC LM2576-5 Step-Down Regulator Circuit

| 2011/03/12

LM2575 is quite popular in many applications use shared circuit 5v 1 amp output is crafted with a quality printed circuit board drawing of the eagle got engaged at the end of your name that used the sheath to263-5 LM2576-5 States that the same output voltage the output voltage can be adjusted with the “adj”…