2:32 Three phase systems - are there any single phase devices that are connected between two phases... Roel Van de Paar
2:27 Does the voltage of a solar panel have to be greater than that of a battery pack to charge it? Roel Van de Paar
3:04 What is the difference in performance of a JFET current source to a 741 Op Amp current source? Roel Van de Paar
1:51 Electronics: What is the best practice for driving IC enable pins? (3 Solutions!!) Roel Van de Paar
3:06 Protecting arduino (destroyed two) when controlling pump with MOSFET (2 Solutions!!) Roel Van de Paar
3:39 Electronics: How does this OP amp circuit with a transistor work? (3 Solutions!!) Roel Van de Paar
2:26 Electronics: Small detail about the super diode circuit that bugs me (2 Solutions!!) Roel Van de Paar
1:48 Electronics: What's the difference between mismatch and return loss when talking about filters? Roel Van de Paar
3:19 Electronics: Altium custom shield as component, allow other component to be inside (2 Solutions!!) Roel Van de Paar
2:47 Electronics: PIC16F77 ADC not producing 0v result with 0v input (2 Solutions!!) Roel Van de Paar
2:07 Xbee sends data periodically to coordinator,what will be the interfacing circuit with avr... Roel Van de Paar
1:25 Electronics: How strong are the Arduino boards relating to interference robustness? Roel Van de Paar
2:36 Electronics: Is it safe to parallel wall-wart inputs via a single cable? (3 Solutions!!) Roel Van de Paar
2:23 Tips on routing multiple powers(+5/-5/+15/-15/3.3 and etc. ) for a four-layer PCB (2 Solutions!!) Roel Van de Paar
1:21 Electronics: STM32 External Interrupt via GPIO cannot be triggered after waking up from STOP mode Roel Van de Paar
3:16 Electronics: Modeling bidirectional communication across a coax? (2 Solutions!!) Roel Van de Paar
1:52 How does the length of the antenna affect wavelength of the wave? (3 Solutions!!) Roel Van de Paar
3:05 Electronics: Voltage spikes in triangular waveform generator circuit using LM324 op amp Roel Van de Paar
2:41 Electronics: How to replace a LED driver with a plug-able power adapter? (3 Solutions!!) Roel Van de Paar
4:42 Electronics: Is this power supply suitable for powering these chip on board (COB) LEDs? Roel Van de Paar
2:01 Electronics: Solder won't stick to metal tab, no matter what I do (2 Solutions!!) Roel Van de Paar
3:49 Electronics: How to power a 24V 2.5A DC motor with a switching power supply? (3 Solutions!!) Roel Van de Paar
1:45 Electronics: Programming an attiny85 and powering a circuit over a single USB-C port Roel Van de Paar
2:24 Electronics: Verilog design question: How to generate internal interrupts without delay? Roel Van de Paar
2:15 Electronics: Why there is no decoupling capacitors in analog IC? (3 Solutions!!) Roel Van de Paar
2:54 Electronics: How to compare brightness of different color LEDs (not RGB)? (2 Solutions!!) Roel Van de Paar
3:35 Why does equal resistance and capacitive reactance lead to 70,7% of the output signal? Roel Van de Paar
1:53 Electronics: Why isn't fast decay mode on an h bridge damaging? (2 Solutions!!) Roel Van de Paar
2:05 Electronics: arduino's pin number 7, isn't it dangerous without resistor? (2 Solutions!!) Roel Van de Paar
