Current Mirror Circuit: 5 Proven Designs for Precise Bias
Analog Electronics Current Mirror Circuit: 5 Proven Designs for Precise Bias Two matched transistors and one resistor can hold a steady current into almost any.
UART Communication: 5 Frame Parts and Baud Rate Made Easy
Digital Electronics UART Communication: 5 Frame Parts and Baud Rate Made Easy No clock wire, no addresses, just two devices agreeing on a speed, and.
SPI vs I2C: 9 Clear Differences to Pick the Best Bus
Digital Electronics SPI vs I2C: 9 Clear Differences to Pick the Best Bus Two wires and addresses, or four wires and raw speed, the choice.
Capacitor ESR: 5 Hidden Effects and How to Measure It Right
Electronic Components Capacitor ESR: 5 Hidden Effects and How to Measure It Right A capacitor that still shows the right microfarads can quietly fail a.
Electromagnetic Relay: 6 Essential Parts and Safe Driving
Electronic Components Electromagnetic Relay: 6 Essential Parts and Safe Driving A tiny coil current can switch a heavy load, but the voltage kick when that.
Power Inverter: 3 Output Waveforms and Hidden Tradeoffs
Power Electronics & Protection Power Inverter: 3 Output Waveforms and Their Hidden Tradeoffs Four switches, a clever timing pattern and a filter turn a battery.
Controlled Impedance PCB: 5 Crucial Stackup Factors
PCB Design & Signal Integrity Controlled Impedance PCB: 5 Crucial Stackup Factors Explained At high speed, a trace stops being a simple wire and becomes.
PCB Crosstalk: 6 Proven Layout Rules to Stop Noise Coupling
PCB Design & Signal Integrity PCB Crosstalk: 6 Proven Layout Rules to Stop Noise Coupling Fast edges on one trace can leak into its neighbour,.
Decibel in Electronics: 6 Easy Rules for dB, dBm and dBV
Electronics Fundamentals Decibel in Electronics: 6 Easy Rules for dB, dBm and dBV A logarithmic unit that turns huge ratios into small, easy numbers and.
Capacitive Touch Sensor: 4 Brilliant Design Rules Explained
Electronic Sensors Capacitive Touch Sensor: 4 Brilliant Design Rules Explained A copper pad, a thin overlay and a smart controller replace mechanical buttons that wear.