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Electronic Components Blog | Selection Guides & Industry News
Best Arduino Hardware Simulators for Circuit Design and Embedded Development
Compare the best Arduino simulators: Tinkercad for beginners, Wokwi for ESP32/IoT, and Proteus for professional PCB workflow. Learn features and selection tips.
May 27 2026
AMS1117: Regulator Pinout, Circuit, Capacitors, and Common Problems
Learn how to use the AMS1117 linear voltage regulator (3.3V/5V/ADJ), pinout diagram, circuit design, capacitor requirements, heat dissipation, and troubleshooting.
May 27 2026
AAA Batteries: Types, Specifications, Uses, and Troubleshooting Tips
Compare AAA battery types: alkaline (LR03), lithium (FR03), carbon zinc (R03), and rechargeable NiMH (HR03). Learn voltage, capacity, best uses, and common problems.
May 26 2026
A940 PNP Transistor: Pinout, Specifications, Uses, and Equivalents
Learn about the A940 (2SA940) PNP transistor: TO-220 pinout, voltage/current ratings, audio amplifier and switching applications, equivalents, and replacement tips.
May 26 2026
100 Ohm Resistor: Color Code, LED Uses, Power Calculation, and Testing
Learn how to use a 100 ohm resistor for LED current limiting, GPIO protection, and signal damping. Includes color code (brown-black-brown), power calculation, and multimeter testing.
May 25 2026
16x2 LCD Display Module: Pinout, Wiring, Arduino Setup, and Applications
Learn how to use a 16x2 LCD display with Arduino, 4-bit vs I2C wiring, pinout, code examples, custom characters, and common troubleshooting tips.
May 25 2026
Voltage Supervisor IC Types: Functions, Selection, and System-Level Use
Compare voltage supervisor IC types: reset supervisors, watchdog timers, sequencers, window supervisors, multi-channel, and programmable devices for reliable power management.
May 22 2026
Voltage Supervisor IC: Reset Thresholds, Timing, and Power Fault Protection
Learn how a voltage supervisor IC monitors supply voltage, controls reset thresholds, manages reset timeout, and prevents system errors during brownout and startup.
May 21 2026
What Is a Transmission Line in PCB Design? Impedance, Reflections, and Signal Integrity
Learn when a PCB trace becomes a transmission line, characteristic impedance, signal reflections, termination methods, loss types, and signal integrity design tips.
May 21 2026
Thermometers: Types, Accuracy Factors, and Common Uses
Learn how thermometers work, liquid vs digital vs infrared types, accuracy factors affecting readings, and how to choose the right thermometer for your needs.
May 20 2026