3:38 Calculate voltage of Led driver required for a given amount of led's (3 Solutions!!) Roel Van de Paar
1:43 Electronics: What's the best method of measuring displacement and speed without resorting to GPS? Roel Van de Paar
2:10 Electronics: Why Intel 8080 CPU chip required three voltages (+5, -5, +12 V)? (2 Solutions!!) Roel Van de Paar
1:34 Electronics: Can I use a multimeter to measure audio signals by testing amperage or voltage? Roel Van de Paar
4:05 Op-amp circuit to control gain of two analog channels with one single-section potentiometer Roel Van de Paar
2:13 Electronics: What is the mode of a square waveguide $TE_{11}$ that is deformed into a circle? Roel Van de Paar
2:44 Are activated open-collector and open-drain circuits wasting energy? (2 Solutions!!) Roel Van de Paar
3:06 Electronics: Why does the datasheet for this FET show two / three VGS(off) values? Roel Van de Paar
1:57 Electronics: Current taken from USB by STM32F3 Discovery board? (2 Solutions!!) Roel Van de Paar
1:55 Electronics: How to control 1 PWM in MOSFET H-Bridge driver with current sensing IC? Roel Van de Paar
3:50 If we could start our electrical grid from scratch with today's technology, which would be the... Roel Van de Paar
1:57 Electronics: Why is collector current independent on collector base voltage in active region? Roel Van de Paar
2:58 Electronics: How can charging current be understood intuitively? (2 Solutions!!) Roel Van de Paar
1:47 Electronics: How to construct CMOS equivalent of an XNOR gate using AND, OR, NOT gates? Roel Van de Paar
2:28 How can I tell if a given MOSFET can be fully driven by 5V TTL high signal? (what should I look... Roel Van de Paar
1:51 How do you calculate the hourly output, measured in kWh, of a 1 kw solar photovoltaic panel... Roel Van de Paar
2:00 Electronics: Basic question on temperature compensation of resistive bridge circuits Roel Van de Paar
2:08 Electronics: Relationship between the circuit bandwidth and the gain for an inverter op amp Roel Van de Paar
1:47 Electronics: I need a circuit able to calculate Vmax-Vmin of a squarewave (2 Solutions!!) Roel Van de Paar
2:09 How to power CCFLs from backlight using original inverters (from a disasembled LCD screen)? Roel Van de Paar
2:48 Electronics: How do I design a clocked synchronous state machine for a combinational lock? Roel Van de Paar
3:12 Electronics: Using an MCU with built-in CAN controller vs. external CAN controller (3 Solutions!!) Roel Van de Paar
2:56 Electronics: Do I need to learn AC circuits for working with micro-controller projects? Roel Van de Paar
2:33 Electronics: Drive 3 5050 SMD RGB LEDs with 12v Lead-acid battery (2 Solutions!!) Roel Van de Paar
1:29 Does the quartz crystal in the standard clock vibrate the same frequency as the sweep motion one? Roel Van de Paar
4:19 Electronics: How to cool electronics when the air is always hot? (4 Solutions!!) Roel Van de Paar
3:38 Electronics: Is the average of instanteous power equal to real power? (3 Solutions!!) Roel Van de Paar
2:25 Electronics: Simulating an automotive load dump with a bank of charged capacitors? Roel Van de Paar
4:46 Electronics: Choosing an optocoupler for a digital interface with old -ve polarity -5V electronics Roel Van de Paar
3:15 Electronics: Using only NAND and NOT gates to represent a logic function that isn't an SOP/POS? Roel Van de Paar
2:06 Electronics: How to connect with and use a USART to USB converter (CP2102 by Silabs)? Roel Van de Paar
2:24 Electronics: Not understanding Forward Voltage and Voltage Drop (2 Solutions!!) Roel Van de Paar
3:09 Electronics: Calculate voltage, current and resistance in a complex mixed circuit (3 Solutions!!) Roel Van de Paar
2:21 Electronics: What would make a laser measuring device more accurate (2 Solutions!!) Roel Van de Paar
2:20 External pull-ups with Atmel microcontrollers: what assumptions can be safely made about the... Roel Van de Paar
2:17 I need the full range from an LM34DZ, but I don't have an 1N914 diode. Is there a replacement? Roel Van de Paar
