Display # 
Connected Mobile Phone (Q156E) 08 September 2020
Digital or Analog Multimeter (Q157E) 08 September 2020
Transmitting 12V (Q158E) 08 September 2020
LED or Neon Bulb (Q159E) 08 September 2020
Digital Watch Running Wrong (Q160E) 08 September 2020
Old Diodes (Q161E) 08 September 2020
Humidity and Electronic Components (Q162E) 08 September 2020
Old components in new devices (Q163E) 08 September 2020
Old analog multimeter (Q164E) 08 September 2020
Analog multimeter in digital circuits (Q165E) 08 September 2020
Unmarked transistor (Q166E) 08 September 2020
Board protection (Q167E) 08 September 2020
Capacitor charge (Q168E) 08 September 2020
Value Changing a capacitor value (Q169E) 08 September 2020
Reseting Arduino (Q171E) 08 September 2020
Higher voltage transformer (Q172E) 08 September 2020
Higher current power supply (Q173E) 08 September 2020
Multimeter sensitivity (Q174E) 08 September 2020
20k or 22k (Q175E) 08 September 2020
Power drain when off (Q176E) 08 September 2020
Research Lab (Q177E) 08 September 2020
Project Groups (Q178E) 08 September 2020
Distorting Amplifier (Q179E) 08 September 2020
UV Sterilizer (Q180E) 08 September 2020
Danger of the ultraviolet (Q181E) 08 September 2020
50 uF or 47 uF (Q182E) 08 September 2020
Apartment greenhouse (Q183E) 08 September 2020
Wearable galena (Q185E) 08 September 2020
Circuit bench (Q186E) 08 September 2020
Home electronics interference (Q188E) 08 September 2020
Capacitor codes (Q190E) 08 September 2020
Supercapacitors in filtering circuits (Q191E) 08 September 2020
Old and modern operational amplifiers (Q192E) 08 September 2020
Circuit supply voltage (Q193E) 08 September 2020
LED color (Q194E) 08 September 2020
LED as light sensor (Q195E) 08 September 2020
Ultraviolet LED (Q196E) 08 September 2020
Electrolytics in RF (Q197E) 08 September 2020
Incandescent lamps (Q198E) 08 September 2020
Signal Germanium Diodes (Q199E) 08 September 2020
Scottky diode instead of a common diode (Q200E) 08 September 2020
Testing diodes (Q201E) 08 September 2020
Diodes leakage (Q202E) 08 September 2020
Regulator LM350 or LM317 (Q203E) 08 September 2020
Tube and integrated circuits (Q204E) 08 September 2020
nd SMD Capacitors (Q205E) 08 September 2020
Wearable radiation (Q206E) 08 September 2020
Electric Kettle Radiation (Q207E) 08 September 2020
Transforming Arduino (Q208E) 08 September 2020
ain Change in a Project (Q209E) 08 September 2020

Circuit Bench