1:27 Electronics: Matching speaker specifications with bluetooth audio board specifications Roel Van de Paar
2:23 Do I need a galvanically isolated step-down DC-DC converter to power my digital electronic from... Roel Van de Paar
1:29 Electronics: Differences between preamplifier, instrumentation amplifier and LNA Roel Van de Paar
2:56 Is simple voice synthesis (just digits 0-9) possible with Cortex-M0+ with 4kB flash? Roel Van de Paar
3:51 Electronics: Why does converter's efficiency degrade with higher V_IN? (4 Solutions!!) Roel Van de Paar
1:22 Electronics: Can my PID controller have negative p value and positive i value for a PID logic Roel Van de Paar
1:55 Electronics: Can USB Type-C 2.0 upstream (device) connect its CC pins and share a pull-down? Roel Van de Paar
3:21 Can I charge my AC rechargeable hearing aid batteries via USB PD with converter? (3 Solutions!!) Roel Van de Paar
2:08 Electronics: Will a TIP42 suffice for this project that calls for a BC559 (transistors)? Roel Van de Paar
3:03 Electronics: Three different development boards for STM32F103C8T6 (3 Solutions!!) Roel Van de Paar
1:36 Electronics: Is a HASL surface finish appropriate for edge connector plating? (2 Solutions!!) Roel Van de Paar
1:50 I want to implement a math equation in FPGA, should I describe a CPU or can I do it just by code? Roel Van de Paar
2:36 In Verilog Synthesis, Creating several Instantiation of a Module is the same than instantiate... Roel Van de Paar
2:22 Electronics: Excessive temperature on cheap soldering iron - will series capacitor fix it? Roel Van de Paar
2:09 Electronics: Can I create a totem-pole structure by using two optocouplers? (2 Solutions!!) Roel Van de Paar
2:13 Electronics: Input voltage of LM317 drops when lead acid battery is connected on output Roel Van de Paar
1:37 What are the differences between Channel-to-Ground & Channel-to-Channel isolation? Roel Van de Paar
2:41 What impact does winding tightly versus loosely have on transformer performance? Roel Van de Paar
2:10 What causes amplitude clipping of single stage CE BJT amplifier with a bypass capacitor? Roel Van de Paar
2:12 Electronics: MCP23017 to control a relay board failing when 6 or more relays are active Roel Van de Paar
1:19 Photodiode -- photoconductive (reverse bias) vs photovoltaic (zero-bias) for tachometer Roel Van de Paar
2:14 Electronics: H-bridge with BJTs: why do IC and discrete solutions differ (or Sziklai vs Darlington) Roel Van de Paar
2:48 How do you do operations on large numbers using a small fixed-width ALU? (2 Solutions!!) Roel Van de Paar
3:11 Electronics: Arduino: RS232 Level Shifter or RS2323 Breakout needed? (3 Solutions!!) Roel Van de Paar
3:01 Electronics: How can I receive multiple bytes on SPI with CS being held low? (2 Solutions!!) Roel Van de Paar
1:59 Electronics: design data storage using a simple MUX instead of a complicated SR latch Roel Van de Paar
1:30 Electronics: IC to interface between digital switches (12V) and microprocessors (3.3V) Roel Van de Paar
3:18 Electronics: Detecting Open Circuit, Short Circuit and Battery Reversal (2 Solutions!!) Roel Van de Paar
1:54 Reason for the output capacitance in boost converter being higher than that in buck converter Roel Van de Paar
1:41 Why do 18650 batteries with lesser capacity (mAh) produce higher Amps? (2 Solutions!!) Roel Van de Paar
2:45 Electronics: Calculating gain of an overall system. Analogue electronics (2 Solutions!!) Roel Van de Paar
2:49 Electronics: Transformer for electrostatic speaker (high voltage, very low current) (2 Solutions!!) Roel Van de Paar
2:32 Electronics: Can I replace a PLL Charge Pump with an Active LPF? (2 Solutions!!) Roel Van de Paar
2:59 Electronics: Use expensive or inexpensive capacitor for decoupling (2 Solutions!!) Roel Van de Paar
1:40 Electronics: Best way to step down (half) battery voltage for motors (2 Solutions!!) Roel Van de Paar
1:33 Electronics: Does BAFO "BF-810 USB to Serial Adapter (DB9)" supports full serial port? Roel Van de Paar
3:37 Electronics: Why do 0.02A fuses not protect a person? Why no protection from shocks? Roel Van de Paar
