3:17 Electronics: Modelling 3-phase induction motor and filter for inverter output in LTspice Roel Van de Paar
2:51 Electronics: ESP8266 detect LED flash with photoresistor Schmitt trigger? (3 Solutions!!) Roel Van de Paar
2:35 High current draw at start up of DC motor. How to understand if the battery can withstand it? Roel Van de Paar
2:25 Electronics: How to derive the transfer function of the Inverting Summing Amplifier? Roel Van de Paar
2:43 Electronics: Automatically switching from battery to DC wall adapter on insertion (2 Solutions!!) Roel Van de Paar
2:33 Calculating capacitance required for a pulse duration of time T using a class AB amplifier Roel Van de Paar
2:29 Electronics: Is it possible to hand-solder a BGA without solder balls (2 Solutions!!) Roel Van de Paar
2:48 Electronics: Ringing in MOSFET H bridge when connected load through LC filter (2 Solutions!!) Roel Van de Paar
1:34 Electronics: How can a foxhole radio tune in on a frequency without a capacitor? Roel Van de Paar
2:53 Maximize efficiency and brightness of diff color, cheap, 5m 5630 SMD LED strip lighting Roel Van de Paar
2:08 Small bluetooth device (not off the shelf) which sends a single button input to a phone Roel Van de Paar
4:02 Electronics: How to calculate input resistance of a multiplxer? (2 Solutions!!) Roel Van de Paar
1:34 Electronics: In a ~3 amp circuit, is it required for all ground trace widths to be the same? Roel Van de Paar
3:28 Any qualitative analysis saying RC snubber required or not for High current Buck converters Roel Van de Paar
3:53 Electronics: Creating an Assembly Drawing for Fabrication Houses (4 Solutions!!) Roel Van de Paar
1:57 potential difference between emitter-base and collector base constant, i.e 0.6 or 1.2v approx? Roel Van de Paar
1:46 Electronics: What happens if I connect a solar panel and an AC/DC PSU in series? Roel Van de Paar
3:13 Electronics: Maximum voltage allowed in trigger pin of 555 bistable (3 Solutions!!) Roel Van de Paar
3:17 Electronics: Are there crystals that are tolerant of high pressure? (3 Solutions!!) Roel Van de Paar
1:56 Electronics: Running time for an e bike on a fully charged battery (2 Solutions!!) Roel Van de Paar
2:14 Electronics: Programming binary values [0000 to 1111] to port pins in C? (3 Solutions!!) Roel Van de Paar
5:11 Electronics: What makes the value of the surface to case thermal resistance? (5 Solutions!!) Roel Van de Paar
3:22 Electronics: Understanding the working of a NAND GATE using NMOS Transistors (2 Solutions!!) Roel Van de Paar
4:09 How can I increase the AMPs in a transformer less power supply? (3 Solutions!!) Roel Van de Paar
2:20 Electronics: Should input power be greater than output power in a buck converter? (3 Solutions!!) Roel Van de Paar
2:27 Electronics: What is the best website to place orders for electronics components online in the USA? Roel Van de Paar
2:35 Electronics: Fluctuating digital input on arduino uno r3 when connected to Photocoupler Roel Van de Paar
2:30 Electronics: Can I replace a 24v coil relay with a lower voltage one? (2 Solutions!!) Roel Van de Paar
1:56 Electronics: Passive RFID with small size, light, cheap and range in meters for a reader Roel Van de Paar
2:19 Electronics: Size of SMD pads for components with high tolerances (2 Solutions!!) Roel Van de Paar
3:04 Electronics: Charging a low-voltage high-C capacitor. Efficiently (4 Solutions!!) Roel Van de Paar
2:21 What situation would you use flexible termination ceramic capacitors? (4 Solutions!!) Roel Van de Paar
3:47 Electronics: Sawtooth generator not working - transistor won't discharge my capacitor Roel Van de Paar
4:01 How do reflections of a square wave cause ringing in transmission lines? (4 Solutions!!) Roel Van de Paar