3:26 Designing a lock failsafe with arduino. Questions about reliability and design (2 Solutions!!) Roel Van de Paar
4:00 Electronics: How to best clean this sealed mechanical rotary encoder / volume knob? (4 Solutions!!) Roel Van de Paar
2:30 Obtaining frequency of 550 Hz from Simple Triangle and Square Waveform Generator Circuit Roel Van de Paar
2:39 Electronics: When do I twist the wires going to transformer winding terminals, and why do I do it? Roel Van de Paar
1:38 Electronics: I need to understand the circuit diagram of a Klckner Moeller relay output unit Roel Van de Paar
4:50 Electronics: How to test the maximum secondary current of a step down transformer? (6 Solutions!!) Roel Van de Paar
4:10 Would it be possible to replace/wire the buttons on a keypad with buttons from this old phone? Roel Van de Paar
4:19 Electronics: How can I remove noise in my preamplifier circuit? (3 Solutions!!) Roel Van de Paar
2:36 Electronics: Are there any opitions to soldering on a pinheader if you only want to use it once? Roel Van de Paar
4:10 Electronics: How can I detect my vehicle's shifter position? Will a Hall Effect Sensor work? Roel Van de Paar
2:22 How to choose the right frequency when measuring coil inductance with LCR meter? Roel Van de Paar
1:33 Electronics: MEMS oscillator how to wire them and can they replace crystals? (2 Solutions!!) Roel Van de Paar
2:57 Electronics: Can I use digital pots for my feedback resistors to a buck-boost regulator? Roel Van de Paar
4:14 Electronics: Counter with 4 flip flops jk synchronous from 3 to 13! (5 Solutions!!) Roel Van de Paar
4:24 Electronics: How to find resistor values for the Voltage range? (3 Solutions!!) Roel Van de Paar
2:31 Electronics: What is crystal, resonator, crystal resonator, crystal oscillator? Roel Van de Paar
2:30 Is it 'normal' to use a DSP's internal timers to generate lower speed clock signals for audio... Roel Van de Paar
1:33 Electronics: How to Synchronize two RTC module one internal and other external? (2 Solutions!!) Roel Van de Paar
1:53 Electronics: How to add a MCU signal to turn off this push button mosfet-based latching circuit? Roel Van de Paar
1:21 Electronics: Documentation - Is documentation available in a downloadable pdf format? Roel Van de Paar
2:46 Why would the Schmitt trigger relaxation oscillator a bit unstable? (2 Solutions!!) Roel Van de Paar
1:34 Electronics: Choosing Correct Switching Power IC for 5v 2A Output from 2S Battery Roel Van de Paar
2:40 Electronics: Need to understand AC current resistor/capacitor circuit (2 Solutions!!) Roel Van de Paar
2:49 Want to build an ethernet-connected USB or battery powered piezo alarm gizmo -- what's a good kit? Roel Van de Paar
2:54 The spectrum of the modulated signal remains unchanged despite modification of the modulation index Roel Van de Paar
2:03 Electronics: Make larger capacitance using multiple capacitors? (3 Solutions!!) Roel Van de Paar
2:19 Electronics: How does the wired Tado smart thermostat operate without a neutral connection? Roel Van de Paar
3:21 Will building my simple dc motor out of metal short the circuit? (4 Solutions!!) Roel Van de Paar
1:28 Electronics: Can I use all channels of a multi-channel ADC to sample an input signal? Roel Van de Paar
2:39 Electronics: Using an MCP73831 charge controller with a BAS3007A Low VF Schottky Diode Array Roel Van de Paar
2:21 Electronics: How to come out of the transcript window of Modelsim which is stuck? Roel Van de Paar
1:35 Sound Sensor that can give feedback on the amplitude of different frequencies? (2 Solutions!!) Roel Van de Paar
