Tag: simple circuit projects

simple easy electronic circuits hobby applications student projects

Simple Battery Tig Welding Projects

| 2010/02/18

Basically, if you want to make the battery centering device costs about £ 150 and it can do the job. I’ll talk about assembly with low voltage spot is doing is also very high voltage centered with which devices are, but the cost and effort in terms of low voltage better than me soon consider…

What is the Dreambox What is the difference from other receivers

| 2010/02/15

Technology is moving fast to catch up on everything as it was difficult to keep up with innovations in satellite earth “Dreambox” technology is not new, but many of us still get a text 🙂 Dreambox `s biggest feature only one satellite receiver is that there is actually a mini computer (power-pc’s called) operating system…

6V 4AH Fake Battery

| 2010/01/24

Previously, “Fastening Capacitor” I reported the issue through 6800uF 2200uF electrolytic capacitor was coming 🙂 is now a more advanced level three papers: Dr. Ramming tamirci_erh battery in the incident at the beginning of the history of a friend of my brother. My friend, the deterioration searchlights me to change a new battery away getirdi.cihaz…

TDA Series Audio Amplifier Book

| 2010/01/23

Philips company TDA series amplifier integrated to prepare a document has been on the market a lot tdaxxxx amp integrated detailed information about the (power, operating voltage, frequency, etc..) And televisions, stereos, audio systems for the circuit diagrams are summarized below was given AUDIO AMPLIFIER ICS DESIGNER’S GUIDE Product survey and page reference In application…

PIC16F84A Application with a Simple Melody Circuit

| 2009/10/16

The melody circuit is very simple, the controller 16f84 can be used in different series, and the music chart can be useful for creating different melodies. A good example for people new to PIC Programming. PIC and I took those instructions in a program for converting 16F84. From this and ‘born the following project that…

10×10 LED Blinking 555 Flip Flop Circuit

| 2009/09/20

A simple led animation (flip flop) circuit with NE555 Timer IC. You can adjust the flashing speed and brightness of the LEDs with the tirimpots on the circuit. There is a pcb drawing of the circuit. You can arrange the leds according to the shape you want. The supply voltage of the circuit should be…

Simple flower watering alarm led indicator

| 2009/07/12

Very simple and fun circuit potted flowers ideal for watering alarm circuit 🙂 Circuit 3-volt battery is working with 1 2N2222 transistor LEDs and two resistors circuit with established flower in the land of water when you pull the LEDs lit irrigation when the LED stops Simple flower watering alarm test source http://nurne.blogspot.com/2008/01/water-me-man.html

Simple Tone Control Circuit RC-Filter Bass Treble Adjustment

| 2009/06/03

2 100k potentiometer resistors and capacitors with a simple inexpensive quite well that works a tone control circuit bass and treble controls are doing RC low-pass filter the low-frequency bass sounds RC high-pass filter section treble passes With this state of the circuit can be used for mono signals only for two-channel stereo dual stereo…

USB Printer Sharing Switch Circuit

| 2009/05/17

Between two computers commutator to be used with the printer will activate able which channel is active with LEDs can be seen loop supply does not require the LEDs USB Poarta chi 5Volt works with circuit 1/1 can be printed as PDFs formay the PCB drawing there USB Printer Sharing Switch The most common way…

Transformerless LED Light 20LEDs

| 2009/03/30

20 white LEDs connected in series circuit is formed. 220V. Pointing 310V AC current. DC (1.41X220), we obtain and the “220-volt Led Operation” in article 310-volt outlet using the account to be used’re placing stones resistance. My hands, I had a great saving bulb container I use it to mount and bore a sticker I…