Author Archives: profahmet

Electronic Fuse Circuit

| 2008/01/12

Alternatives to Classic Fuse With this circuit can protect the power supply and other devices. If the set current limit is exceeded, or if the output short-circuit protection and to GES. Short-circuit automatically turns off when the current is applied to the circuit. Circuit voltage of the relay will be equal to the supply voltage.…

Stepper Motor Control Circuit with PIC16F84A mosfet

| 2008/01/12

PIC16F84 stepper motor control circuit is the button to the right to the left button is pressed, the motor rotates continuously in the opposite direction to the right Doderer stop button will stop the motor. The engine speed is adjusted by changing the setting of a frequency crystal oscillator RC oscillator instead of the value…

Digital Tone Control Circuit with PIC16F877 LM1036

| 2008/01/12

Were made by combining the LM1036 integrated circuit PIC16F877. BASS, TREBLE, BALANCE, VOLUME settings on the LCD screen is made in my image as a 15 something in the shade echelons. In addition, this circuit easily adapted to integrate other tonkontrol eqlayz integrated holster or connected. 4 separate circuits can be added to any channel.…

PIC16F84A 0-9999 counter circuit

| 2008/01/12

This makes the task of counter circuit. Pressing the buttons is the number of four-digit number between 0 … 9999. Press the + button on each number increases by 1. – Press button on each count is decreased by 1. The number is reset with the reset button. Do not forget to connect the PIC…

Simple 5V Regulator Circuit

| 2008/01/04

Fixed 5V regulator circuit that can provide a simple. One transistor MJE3055. = The Zener voltage of the output voltage – threshold voltage transistor is according to formula. 5 V Regulator Schematic