2:52 Is it possible to control a latching (bistable) relay with a single MCU pin? (3 Solutions!!) Roel Van de Paar
3:27 Electronics: Build an 8-digit display using Seven-segment Display and 74HC138 (2 Solutions!!) Roel Van de Paar
1:17 Can I connect an inverter and a solar charge controller together in parallel with battery... Roel Van de Paar
2:49 How to turn 4 LEDs on one-by-one using a potentiometer (without programmable device)? Roel Van de Paar
2:33 Is the flatness of DC output of a typical ATX power supply unit worse than a power adapter? Roel Van de Paar
3:01 Electronics: Do differential ADC's really reject 100% of common mode noise? (5 Solutions!!) Roel Van de Paar
3:16 How does "slightly" altering the physical construction of an antenna change its impedance? Roel Van de Paar
2:00 Should a capacitor be considered functional if it's capacitance reading is correct? (3 Solutions!!) Roel Van de Paar
1:29 Electronics: How do you restart the MSP430 Launchpad programmatically with Energia? Roel Van de Paar
3:19 Electronics: Finding batteries to make a stable 12 V battery-power supply (3 Solutions!!) Roel Van de Paar
1:36 What determines input /output impedance of a transistor configuration (2 Solutions!!) Roel Van de Paar
2:47 Electronics: Alternative methods of switching high currents other than a relay (2 Solutions!!) Roel Van de Paar
2:47 Electronics: What's wrong with an opamp as a voltage regulator? (2 Solutions!!) Roel Van de Paar
2:25 Electronics: Why do AM radio stations have secondary frequencies? (2 Solutions!!) Roel Van de Paar
3:04 Electronics: Sealed, long, thin glass tube with two wires and tiny filament - what is this? Roel Van de Paar
4:09 Electronics: Why is there no Phase Shift in CC and CB Configuration? (4 Solutions!!) Roel Van de Paar
1:45 Electronics: UHF RFID reader ability to recognize tags in less than 1 m reading distance Roel Van de Paar
1:25 Why is there a double inverting buffer instead of a single non-inverting buffer in this... Roel Van de Paar
3:13 Electronics: You are given a free running clock with a duty cycle (2 Solutions!!) Roel Van de Paar
2:03 Is it OK for the outside of my power supply to touch these metal brackets and screws? Roel Van de Paar
3:20 Electronics: How is this Schottky diode helping discharge the filter capacitor? (2 Solutions!!) Roel Van de Paar
3:09 Electronics: How to determine drain and source resistor values for common source JFET? Roel Van de Paar
2:08 Why is the input trigger pulse in a monostable multivibrator fed to the base of the transistors... Roel Van de Paar
4:50 Electronics: Is curve fitting to a sinusoidal function with Microcontroller possible? Roel Van de Paar
2:44 Electronics: What are the differences between a VESC and a E-bike controller? (2 Solutions!!) Roel Van de Paar
1:59 Electronics: AVR ATmega: can I trigger external interrupt by setting corresponding INTF flag bit? Roel Van de Paar
2:40 Electronics: Trickle charging a Li battery from motorcycle battery? (2 Solutions!!) Roel Van de Paar
2:49 How much power does the voltage source with $12V$ provide to the circuit? Which part of my... Roel Van de Paar
1:39 LPc11u68 Recognized as an USB mass storage device even when programmed in HID class Roel Van de Paar
2:14 What is the nature of the near field at a receiving antenna (excited by a far-away transmitter)? Roel Van de Paar
3:37 Why is this the voltage gain formula in the two-stage feedback amplifier? (2 Solutions!!) Roel Van de Paar
2:25 Electronics: Should I add an undervoltage protection for lithium battery-powered projects? Roel Van de Paar
3:11 1 diode bridge & center-tapped secondaries, or 2 diode bridges and separate secondaries? Roel Van de Paar
2:28 Electronics: welling yxb-250-4 induction motor spin start direction is inconsistent Roel Van de Paar
