2:01 Electronics: What is the function of switches in optical panel encoders? (2 Solutions!!) Roel Van de Paar
2:53 In microwave frequencies, do you use a circulator when you need a (near) perfect diode? Roel Van de Paar
1:34 Electronics: How to obtain negative voltage from positive voltage s (2 Solutions!!) Roel Van de Paar
1:27 Best method for trasmitting multiple video feeds at once via Bluetooth or WiFi? Roel Van de Paar
1:54 Electronics: Is airbath + air gun reflow appropriate for low-volume commercial production? Roel Van de Paar
6:26 Please explain this formula for the relationship between bandwidth and the temporal response of... Roel Van de Paar
4:34 Electronics: How to calculate maximum input power on a speaker? (4 Solutions!!) Roel Van de Paar
4:23 Electronics: Circuit analysis of active LP-filter with 2 OP amps (3 Solutions!!) Roel Van de Paar
2:54 Electronics: Necessity of a current mirror circuit - MOSFET/BJT? (2 Solutions!!) Roel Van de Paar
3:41 Why cap across shunt resistor, input bypass caps and small resistors on current sensing inputs? Roel Van de Paar
1:44 Electronics: How can i drive a motor with an inverter providing it's power supply? (2 Solutions!!) Roel Van de Paar
2:13 Electronics: How to assign constant value to bus in Quartus II schematic editor? Roel Van de Paar
1:51 Electronics: Connecting two electret microphones to computer to record stereo sound Roel Van de Paar
3:07 How to create a regulated 5V power supply from an unregulated 5V power supply? (3 Solutions!!) Roel Van de Paar
3:01 Electronics: How to debug current consumption with STM32 Nucleo board? (3 Solutions!!) Roel Van de Paar
2:22 Electronics: Purpose of this oscillator (74HCT14-based) on RS-232 to RS-485 converter? Roel Van de Paar
3:03 Electronics: Is it possible to create a stepping power supply switched with transistors? Roel Van de Paar
2:07 Electronics: Working of a Doubly-Fed Induction generator (DFIG) in wind turbines Roel Van de Paar
3:12 Electronics: How to request "GET" from an ASP.NET website using ESP8266? (2 Solutions!!) Roel Van de Paar
1:48 Electronics: Using sine or square wave to obtain conductivity of solution? (2 Solutions!!) Roel Van de Paar
2:39 Electronics: Was the term "shield" in use [for daughterboards] before arduino became popular? Roel Van de Paar
1:39 Electronics: What is diffrence between Energy measurement ADC and Bridge Sensor ADC? Roel Van de Paar
2:16 What could be the transmission loss per metre of using DC current for a low voltage solar system? Roel Van de Paar
2:25 Electronics: How do I connect an oscilloscope to a power supply or function gen.? Roel Van de Paar
2:12 Electronics: What are the things to keep in mind when interfacing two digital devices? Roel Van de Paar
4:12 RF receiver to hear all carriers at once? (to hear electrosmog) (5 Solutions!!) Roel Van de Paar
3:06 Electronics: Is impedance matching a requirement for CAT-5e traces? (3 Solutions!!) Roel Van de Paar
1:31 Electronics: Looking for an easy to use circuit design software similar for beginner Roel Van de Paar
2:29 How long does it take to charge a 1 uF capacitor with full rectified 5000V output from a flyback... Roel Van de Paar
2:30 Electronics: Meaning of diamond with four triangles in schematic? (2 Solutions!!) Roel Van de Paar
2:06 Electronics: How to turn on LED with transistor without exposing a 5V conductor? Roel Van de Paar
3:27 Electronics: Which parts of this rotor can be made out of plastic? (2 Solutions!!) Roel Van de Paar
2:58 Electronics: Dual control an output with a MCU's GPIO and a capacitive touch button (TTP223) Roel Van de Paar
1:58 Electronics: N channel depletion FET vs P channel enhancement Operation (3 Solutions!!) Roel Van de Paar
3:14 Electronics: What's the voltage used to power LEDs inside an LED light bulb? (4 Solutions!!) Roel Van de Paar
4:29 Electronics: Is it safe to switch Vcc of Chip while IO still connected? (4 Solutions!!) Roel Van de Paar
3:02 Electronics: Why are AWG charts rated in amperes and not in watts? (3 Solutions!!) Roel Van de Paar
3:06 Electronics: Designing a PCB layout without having a schematic diagram (or netlist)? Roel Van de Paar