3:06 Joysticks for PCB design that are better to use than classical mouse (4 Solutions!!) Roel Van de Paar
2:03 Electronics: Impedance of microcontroller pins with no power supplied? (2 Solutions!!) Roel Van de Paar
1:41 Electronics: Why do some voltage reference ICs (LM385B) have 8 pin packages where 6 pins are NC? Roel Van de Paar
2:08 How can I calculate length of wire, given its gauge and resistance? (2 Solutions!!) Roel Van de Paar
2:17 Electronics: How practical are these land patterns for connecting components in a SMPS? Roel Van de Paar
3:14 Electronics: A 5V @ 1A wifi surveillance camera placed 50ft away (indoor) (2 Solutions!!) Roel Van de Paar
2:56 Electronics: As a general rule, should input pins be protected with a series resistor? Roel Van de Paar
2:19 Electronics: Why does voltage go in one direction and not both? (2 Solutions!!) Roel Van de Paar
2:40 What is the advantage of using a center tapped transformer in a full wave rectifier circuit? Roel Van de Paar
2:10 Electronics: How to overcome current drop in circuit with high inductance value? Roel Van de Paar
2:41 If a Li-Ion cell has 3000mAh capacity shouldn't I be able to pull 3A from it for 1 hour? Roel Van de Paar
3:36 Electronics: What are good quality of life additions to a prototype PCB? (4 Solutions!!) Roel Van de Paar
4:11 Why do I get noise on the output of the LM386 when I connect speaker but not when I connect a... Roel Van de Paar
1:33 Difference between Linear control theory and non linear control theory? especially... Roel Van de Paar
2:06 Electronics: How much continuous current is from the battery needed to power my piezo buzzer? Roel Van de Paar
3:22 Electronics: Help understanding this equivalent mechanical circuit of a piano string? Roel Van de Paar
2:36 Electronics: How to make this switch to act more realistic in LTspice? (2 Solutions!!) Roel Van de Paar
2:03 Failed to find DC operating point for AC analysis with OPA388 third party OpAmp? Roel Van de Paar
5:08 Electronics: How to modify the supply voltage requirement in a circuit? (4 Solutions!!) Roel Van de Paar
6:21 Electronics: Cheap and safe way to dim 100+ 60W Incandescent bulbs (9 Solutions!!) Roel Van de Paar
1:59 Electronics: How must be the pull up resistor circuit connected to the driver input? Roel Van de Paar
3:46 How the low inductance of short ground clip probes prevents interference? (3 Solutions!!) Roel Van de Paar
2:13 Can an electric resonator (like a microwave) be used to effectively heat things other than water... Roel Van de Paar
2:36 Can I use an LM324 as a buffer amplifier or voltage follower for ADC reading with an ATmega328? Roel Van de Paar
1:54 How do I calculate how large my battery's voltage needs to be to power my robot? (2 Solutions!!) Roel Van de Paar
2:23 Electronics: Is the peak-to-peak voltage the same as the peak voltage in rectified voltage? Roel Van de Paar
1:50 Electronics: Variations in Power Transformer Diagrams for multiple primary windings Roel Van de Paar
3:12 Maximum output voltage from photo sensor to detect high intensity pulse of light (3 Solutions!!) Roel Van de Paar
2:10 Electronics: How to protect Microcontroller from any damage if there is motors and sensors on PCB? Roel Van de Paar
3:07 Electronics: How does BA6220 motor speed controller actually work? (2 Solutions!!) Roel Van de Paar
1:21 Which would be cost effective, a display with graphics controller or without graphics controller? Roel Van de Paar
1:40 Solid angle measurement conditions for radiant intensity specification in IR-LED's data-sheets Roel Van de Paar
1:17 Electronics: Should I charge an in-series 6-pack of Li-ion batteries at 4.2v 1A or 25v 1A? Roel Van de Paar
