1:53 Electronics: What connector type is this 3-pin connector from an HP printer power adapter? Roel Van de Paar
2:38 Electronics: USB On-The-Go - What receptacle types does it support? (2 Solutions!!) Roel Van de Paar
3:57 Why does an area increase cause a resistance decrease and a length increase cause a resistance... Roel Van de Paar
3:23 Resistor-only solution to split 19V 3A to 3.3/5V and 12V 2A with common ground? (3 Solutions!!) Roel Van de Paar
2:10 Electronics: Infrared Receiver - Simple questions regarding data sheet and basic electronics Roel Van de Paar
3:04 Need guidance in designing an LC low pass filter for 10 kW autotransformer-based power supply Roel Van de Paar
1:45 Electronics: Can I safely put a 9 volt battery across 12 volt auto battery (2 Solutions!!) Roel Van de Paar
2:06 Why JTAG connectors are available in 10pins/14pins/20pins when JTAG is of 5pins? (3 Solutions!!) Roel Van de Paar
1:37 How does the serial data input SDI for the MAX31856 (thermocouple to digital converter) works? Roel Van de Paar
3:04 Electronics: What is the op-amp output voltage for a voltage-controlled current source? Roel Van de Paar
3:26 Electronics: How does the led fade circuit with the NE555 timer work? (3 Solutions!!) Roel Van de Paar
3:18 Electronics: Calculate the cut off freqency and Q factor from Chebyshev filter transfer function Roel Van de Paar
3:47 Electronics: Can I hook up a single phase switch to an electric wood splitter? (2 Solutions!!) Roel Van de Paar
3:28 Electronics: What is the typical 230 VAC power line RLC characteristics? (3 Solutions!!) Roel Van de Paar
3:19 Electronics: Solution for how to drive a P-Channel MOSFET when Gate/Source voltage is too low? Roel Van de Paar
2:22 Electronics: Y- transform with generators. Equivalence of three-terminal devices Roel Van de Paar
5:47 Electronics: Single supply amplifier for driving 8ohm, 0.7W speaker (6 Solutions!!) Roel Van de Paar
1:59 Electronics: Current flow from the generating station to our appliances (2 Solutions!!) Roel Van de Paar
3:37 Need some help to understand where to start to repair a router damaged by a faulty 12VDC power... Roel Van de Paar
2:35 Drive IR LED with maximal power (for IR barrier with max distance) (2 Solutions!!) Roel Van de Paar
1:47 Explanation on why there is no feedback in the circuit for higher voltages of input signal Roel Van de Paar
2:55 Does the Shockley diode equation apply to Schottky diodes and non-silicon diodes? (2 Solutions!!) Roel Van de Paar
1:23 Electronics: What should be assumed regarding the upper frequency of sma connectors Roel Van de Paar
4:04 Can I safely trickle charge a 24v garage actuator battery with a pair of 12v solar panels? Roel Van de Paar
2:09 Electronics: Predictions based on resistance measurements not matching reality? (3 Solutions!!) Roel Van de Paar
2:28 Electronics: Simple examples of higher order circuits and the cause of non linearity Roel Van de Paar
3:20 Electronics: At what point does crosstalk on I2C become a problem? (4 Solutions!!) Roel Van de Paar
2:37 Electronics: MOSFET gets hot in an Op-amp MOSFET-based constant current load build (2 Solutions!!) Roel Van de Paar
2:59 Electronics: Why do Class AB amplifiers use a pair of diodes instead of a resistor? (3 Solutions!!) Roel Van de Paar
1:44 Thermal grease / adhesive: Higher Conductivity & Lower Impedance or vice-versa? Roel Van de Paar
2:23 Why is the voltage at the output of the RC differentiator equal to the input voltage source at... Roel Van de Paar
2:47 Electronics: What is this grounding connector for devices called? (2 Solutions!!) Roel Van de Paar
1:41 How to use my bits to transmit this photodiode signal in the most efficient way possible? Roel Van de Paar
3:00 Electronics: How to detect which pins on a pin display are touched using capacitive sensing? Roel Van de Paar
