2:14 Electronics: Photodiode showing triangle waves instead of square? (re: need op amp?) Roel Van de Paar
2:57 Electronics: What would make me choose Verilog or VHDL over schematic design on CPLDs or FPGAs? Roel Van de Paar
3:51 On what condition does Harmonic components of power generated in 50/60 Hz Grid Generators depend... Roel Van de Paar
1:44 3 PCB Design Question about Length Matching, Trace Position and Signal on Layer Roel Van de Paar
2:12 Electronics: How can I wire this RF receiver up to control a low-voltage motor? Roel Van de Paar
3:14 Electronics: Full Wave Bridge Rectifier vs.centre tap rectifier (3 Solutions!!) Roel Van de Paar
1:59 Does a capacitor return the voltage you give it or the voltage specific to the capacitor? Roel Van de Paar
3:30 How to derive the precise gain of an NPN common emitter amplifier without emitter degeneration? Roel Van de Paar
4:18 Electronics: How to find voltage across the 2k ohm resistor in the given circuit? (3 Solutions!!) Roel Van de Paar
3:09 Electronics: Queries related to implementing phase shift of sinusoidal wave after some time delay Roel Van de Paar
3:14 How to mount the PCB in a watertight die cast aluminium enclosure? (3 Solutions!!) Roel Van de Paar
3:03 Electronics: Is the current zero on an opened branch using Thevenin's theorem? (2 Solutions!!) Roel Van de Paar
2:26 Electronics: How to tell if brushless DC motor is wired delta or Y? (3 Solutions!!) Roel Van de Paar
2:11 2 state converter, from -24VDC [ON] - +5VDC [OFF] to 5VDC [ON] - 0VDC [OFF] (2 Solutions!!) Roel Van de Paar
2:22 Electronics: Where is the negative connection of an oscilloscope? (2 Solutions!!) Roel Van de Paar
1:21 Electronics: What determines the phase difference between two voltages at an AC bus? Roel Van de Paar
2:12 Getting rid of electrical noise produced when one touches amplifier and amplifier's dials Roel Van de Paar
1:30 Electronics: Simple Question: Connecting Mac with 3.3V FTDI USB Cable to 5V Breadboard Roel Van de Paar
1:24 If I had an infinitely large paper, how could I draw an n-element karnaugh map for (n>6)? Roel Van de Paar