1:56 Electronics: How measure the opening angle (integral rotation of a cone) in a emitter? Roel Van de Paar
4:37 Electronics: (When) Can I use Cat5e wiring to carry a POTS signal to a DSL modem? (3 Solutions!!) Roel Van de Paar
1:51 Electronics: Ballpark achievable switching frequency for 100mW D-class amplifier Roel Van de Paar
3:49 Electronics: What is the purpose of two cylindrical holders in RJ45 female connector for PCB Roel Van de Paar
4:20 How would you wire small computer to run on both batteries and AC power? (4 Solutions!!) Roel Van de Paar
1:43 Place decoupling capacitor before or after the reverse voltage protection diode? Roel Van de Paar
3:09 Electronics: What does frequency foldback do in a switching regulator? (2 Solutions!!) Roel Van de Paar
3:35 STM32L4's Temperature Calculation Equation shows improper results (2 Solutions!!) Roel Van de Paar
1:57 How can a shield winding in the transformer be helpful without fully covering the core? Roel Van de Paar
1:49 Electronics: Electrical measurements of Chicago substation from where can I get it? (2 Solutions!!) Roel Van de Paar
2:09 Electronics: Why does a printer's inrush current double for 240V vs 120V? (2 Solutions!!) Roel Van de Paar
3:48 Electronics: Sansui AU 6600 Amplifier restoration Power cement resistor tolerance (2 Solutions!!) Roel Van de Paar
1:50 Electronics: Does it matter the order of amplification and rms squaring? (3 Solutions!!) Roel Van de Paar
2:48 How to read a multimeter (digital) -- should I get 2A readings from a couple of AA batteries? Roel Van de Paar
4:10 Electronics: Can I make a one-speed AC motor variable-speed by modulating the power input? Roel Van de Paar
1:48 Electronics: Can the board inside a hobby servo be repurposed to drive an external DC motor Roel Van de Paar
2:21 Electronics: For how long can one hold a soldering iron on a component pin when soldering? Roel Van de Paar
1:51 Electronics: Is it possible to detect cellphone IDs in an enclosed area (2 Solutions!!) Roel Van de Paar
2:04 I connect a 5 volts to a low resistance, but I measure a much lower current than I expect Roel Van de Paar
1:19 What are the minimum and maximum number of cycles consumed when executing an interrupt on an... Roel Van de Paar
2:18 Electronics: Recharging NiMH cells after long period (18 months) of self discharge (2 Solutions!!) Roel Van de Paar
4:15 Electronics: What is the difference between EEPROM Data Memory and RAM (4 Solutions!!) Roel Van de Paar
2:35 Electronics: Configuring PIC16F877A PORTA as digital output port (2 Solutions!!) Roel Van de Paar
2:32 Electronics: How to drive 30 LEDs with a smaller amount of pins? (5 Solutions!!) Roel Van de Paar
1:41 Optoisolated MOSFET to control a load - should I take in consideration MOSFET typical use? Roel Van de Paar
2:03 Electronics: Is there a component inside the stun gun that limits current? (2 Solutions!!) Roel Van de Paar
1:35 Electronics: Everyone knows this thevenin equivalent, but is it the same as this? Roel Van de Paar
1:49 Electronics: Difference between Lithium Polymer batteries of varying capacity and cell amount Roel Van de Paar
1:22 Electronics: Calculating effective bit precision of DAC due to range restriction Roel Van de Paar
