1:42 Electronics: frequency modulation and incoming signal selection (2 Solutions!!) Roel Van de Paar
2:11 Electronics: Debouncing of a push button in assembly using Timer1 interrupt - PIC16F628A Roel Van de Paar
2:47 How step-up / step-down transformers work considering that you cannot create or destroy electrons? Roel Van de Paar
1:37 Electronics: My Rf reciever circuit on battery ,but not with a rectified xformer output as source Roel Van de Paar
2:09 Electronics: Should a trace be connected through multiple pins on a pin header? (3 Solutions!!) Roel Van de Paar
5:55 Electronics: ESP32: how to keep a pin high during deep sleep (RTC GPIO pull-ups are too weak)? Roel Van de Paar
3:02 Electronics: Is the current, Ids, through a MOSFET truly 0 when in the cutoff region? Roel Van de Paar
1:49 Electronics: How does Altium Designer's "impedance constraint" feature work? (2 Solutions!!) Roel Van de Paar
3:12 ADC Signal conditioning. Transform 1V-4V to a 0V-5V signal, how can I do it? (3 Solutions!!) Roel Van de Paar
2:18 Connecting logic gate input pin with pull up resistor to another driver input pin doesn't keep... Roel Van de Paar
3:37 Electronics: Electric car "J1772" charger - "pilot" signal sequencing with passive circuitry Roel Van de Paar
2:35 Are vacuums tubes suitable for switching high current (~30amps) at high frequencies (~K-Mhz)? Roel Van de Paar
1:44 Electronics: Accessing the STM32L412KB Serial Wire Debugger (SWD) Connections (Novice User) Roel Van de Paar
2:58 Electronics: Inrush current limiting circuit for a 1.5 MW transformer (2 Solutions!!) Roel Van de Paar
4:19 Electronics: What is the name of this springy type oscilloscope probe accessory? (3 Solutions!!) Roel Van de Paar
5:51 Electronics: How do I bias a phototransistor (TCRT5000) to scale the effective range? Roel Van de Paar
2:10 How to design the footprint when the pin positions are slightly different for each part? Roel Van de Paar
1:17 Electronics: How to make a system with USB 3.0 slave that provides data to an FPGA? Roel Van de Paar
2:48 How do I apply PWM signal to the primary side of a transformer to get synthesized sine wave at... Roel Van de Paar
4:15 Electronics: Fuse blowing in 12 multimeters rated for 200mA, only measuring 12.5mA. Why? Roel Van de Paar
2:30 Electronics: effect, if any, of input voltage on RPM of DC motor (3 Solutions!!) Roel Van de Paar
2:44 Electronics: What info is needed to calculate AAA battery life? (2 Solutions!!) Roel Van de Paar
3:16 Electronics: X-ray back-projection for conversion to hard-field magnetic induction tomography? Roel Van de Paar
2:30 Electronics: Replace a brushed motor with a Resistor (+ Diode)? (2 Solutions!!) Roel Van de Paar
1:43 Can a capacitor prevent over-amperage of lithium ion batteries? (2 Solutions!!) Roel Van de Paar
2:25 What is the theoretical limit of lumen/watt for lighting systems? (2 Solutions!!) Roel Van de Paar
2:31 I need to design a bandpass filter by cascading passive high pass filter and passive low pass... Roel Van de Paar
2:54 Electronics: How do I calculate the diode parameters for reverse polarity protection? Roel Van de Paar
1:37 Why is recombination rate in an intrinsic semiconductor proportional to product of number of... Roel Van de Paar
3:14 Electronics: Practical question on high resolution to composite/S-video (2 Solutions!!) Roel Van de Paar
2:50 Electronics: Using a step by step relay along with a solid state relay (2 Solutions!!) Roel Van de Paar
2:19 Electronics: Multiple power supplies/sources for LEDs, how/where to ground with data line Roel Van de Paar
1:26 Is there a type of sensor that could measure how many times something has been scanned? Roel Van de Paar
2:52 Alternative way of measuring characteristic current through diode in LTSpice without using... Roel Van de Paar
2:58 Simulating crosstalk and reflection waves using the same lumped RLCG circuit in LTspice Roel Van de Paar
2:32 Electronics: Why does the voltage decreases when current increases? (2 Solutions!!) Roel Van de Paar
