2:12 Electronics: How do I split a mains power source between two devices? (2 Solutions!!) Roel Van de Paar
1:51 Electronics: Choosing voltage regulator and battery for a compact RF remote control (transmitter) Roel Van de Paar
2:28 Electronics: How to trigger a transistor from iphone's audio output jack? (2 Solutions!!) Roel Van de Paar
1:27 How do I calculate how long it will take for a capacitor to discharge when shorted? Roel Van de Paar
3:55 Electronics: Microcontrollers - are the output states constant or multiplexed? (6 Solutions!!) Roel Van de Paar
2:42 How to calculate time constant for RC circuit with more than one resistor? (3 Solutions!!) Roel Van de Paar
1:26 Electronics: Design of a nichrome heating element - achieving predetermined power dissipation Roel Van de Paar
1:39 Is it Possible to receive the phone calls through GSM Modem Interfaced with Computer in Computer? Roel Van de Paar
2:04 Electronics: How do I find out which current/voltage to use for an unlabelled LED panel? Roel Van de Paar
2:51 Electronics: Is it possible to draw a border on row on 20x4 LCD? (3 Solutions!!) Roel Van de Paar
2:56 Electronics: RS485 Common Ground: Common Voltage or Common Wire or Both? (2 Solutions!!) Roel Van de Paar
2:02 For a 4 layers PCB (with ground plane), covering with ground polygon on Layer 1&4 necessary? Roel Van de Paar
1:37 Is there any less awkward way of saying "response to to a step change in the amplitude of the... Roel Van de Paar
1:16 Electronics: ESP32 - Can I safely use GPIO ADC2 pins for non-adc use while using WiFi Roel Van de Paar
5:06 Electronics: What kind of inductor for DC-DC converter module's EMC filter? (5 Solutions!!) Roel Van de Paar
1:57 Electronics: How to increase output current (5V Output, 1.5V input Switch Boost Converter)? Roel Van de Paar
2:05 Electronics: How do I know if a current source supplies or receive energy? (2 Solutions!!) Roel Van de Paar
4:03 Electronics: Differential filters: high pass, low pass, band pass (3 Solutions!!) Roel Van de Paar
3:48 Easiest and Best PoE Ethernet Chip/Micro/Design for DIY Interface with Custom Arduino Board (AVR... Roel Van de Paar
3:49 Filter passband amplitude ripple and group delay ripple (group delay variation) (3 Solutions!!) Roel Van de Paar
2:55 Electronics: Does the wattage of a resistor factor into the resistance of a resistor? Roel Van de Paar
1:31 Noise signal passed thru Normal ( Gaussian Random variable) distribution system : exam problem? Roel Van de Paar
2:19 Electronics: Building a series RLC circuit using a given resonant frequency and bandwidth value Roel Van de Paar
1:57 Electronics: Is there a 10X probe compensator BNC, but with out the probe? (2 Solutions!!) Roel Van de Paar
2:28 Electronics: What is the voltage across the capacitor 3ms after the switch is closed Roel Van de Paar
2:33 Is boost converter enough to provide pulse currents without drawing too much current from a coin... Roel Van de Paar
3:04 Electronics: Using a Contactor or Relay to switch between two DC power sources? Roel Van de Paar
3:16 Electronics: Although 8086 is a 16 bit processor, yet it deals with 8 bit memory. Why? Roel Van de Paar
3:16 Dual pump system with a counter that changes between duty pump and standby every few times it runs Roel Van de Paar
3:20 Electronics: Is space division multiplexing really multiplexing? (3 Solutions!!) Roel Van de Paar
2:34 Electronics: if(){} else{} if(){} VS if(){} else if(){} in PWM control (2 Solutions!!) Roel Van de Paar
2:50 Electronics: Detecting when an illuminated AC doorbell is pushed (2 Solutions!!) Roel Van de Paar
