Electronics

Clear, practical guides to the electronics concepts, components, and circuits engineers, students, and hobbyists use every day. Browse by topic below, or scroll down for every article.

Browse by Topic

• Transistors
• Development Boards
• Logic Gates
• Voltage Regulators

Transistors and MOSFETs

• BC547 Transistor: Pinout, Datasheet, Equivalents and SMD Guide
• How to Check a Transistor With a Multimeter (NPN and PNP)
• Leakage Current in Transistors
• Leakage Current in MOSFETs
• Reverse Polarity Protection Using a MOSFET

Development Boards and FPGA

• Development Board vs Microcontroller: Which to Choose
• Best FPGA Development Boards for Beginners
• Best Low-Cost FPGA Development Boards
• FPGA Project Ideas for Engineers and Students
• ESP12F vs ESP8266 for IoT Projects

Logic Gates and Digital Circuits

• NOR Gate Truth Table
• Schmitt Trigger Inverter: Working and Circuit Design
• Schmitt Trigger Oscillator

Power and Voltage Regulation

• Best Automatic Voltage Regulators in the USA: Buyer Guide

All Electronics Articles