This is the most basic example of using a LM317 voltage regulator. The variable resistor (R1) and R2 are used to select the output voltage. The Lm317 is capable of…

Description A simple LED flasher using a 555 timer Schematic Bill of materials Resistors ——— 2 R1,R3 1k 1 R2 470k Capacitors ———- 1 C1 1uf Integrated Circuits ——————- 1…

There are 5 basic digital gates used to perform Logic Operation and these are called a Buffer, NOT, AND, OR, XOR Basic Logic Gates Symbol Mathmatical Formula Truth Table Buffer…

All surface mount resistors have a 3-digit or 4-digit code. Here is a picture of a 3-digit surface mount resistor   The first and second figures indicate the significant figures…