4:23 Electronics: Hobbyist: Is this a reasonable design for an audio amplifier? (very sketchy design) Roel Van de Paar
2:44 Electronics: Intuitive way to think of transistor saturation current? (2 Solutions!!) Roel Van de Paar
2:03 Electronics: When ESD protection is necessary and where should TVS be placed? (2 Solutions!!) Roel Van de Paar
6:40 What is the purpose of the emitter resistor in a common emitter amplifier? (6 Solutions!!) Roel Van de Paar
2:21 Electronics: What is the setup/hold time of the RMII receive interface of the TI DP83630 phy chip? Roel Van de Paar
3:02 Electronics: How to improve and add frequency adjustment function to my DIY wave generator? Roel Van de Paar
2:34 Is this the best way to make a timer auto-off feature for a CPU fan? (2 Solutions!!) Roel Van de Paar
2:52 NPN common emitter transistor as a switch switches off as the current draw in collector falls Roel Van de Paar
3:14 Electronics: Calculate the minimal MOSFET source current needed for 12 TTL MOSFETS (2 Solutions!!) Roel Van de Paar
2:49 Electronics: Inappropriate readings of pulse and temperature sensor (LM35) (2 Solutions!!) Roel Van de Paar
1:27 Electronics: Difference between ultrasonic transmitter sensor and ultrasonic receiver sensor? Roel Van de Paar
2:34 Electronics: What happens to a computer as it is cooled towards absolute zero? (3 Solutions!!) Roel Van de Paar
1:37 Why nMOS transistors use 'Head' current source and pMOS transistors use 'Tail' current source as... Roel Van de Paar
2:15 Electronics: How come the microcontroller of this board is being powered in this configuration? Roel Van de Paar
3:05 Electronics: Low frequency level shifting using single supply opamp (2 Solutions!!) Roel Van de Paar
1:17 Electronics: Can ultrasound be used to determine distance without line of sight? Roel Van de Paar
2:05 Why Linux doesn't get booted automatically only If I changed the BOOT.bin not the zImage, while... Roel Van de Paar
2:22 Start a teensy sketch after USB handshake has completed or upon a button has been pressed Roel Van de Paar
2:55 Electronics: Terminology confusion with sensitivity used with gain (3 Solutions!!) Roel Van de Paar
1:27 Electronics: Is it possible to have peltier plates within a few micron thickness range? Roel Van de Paar