승호 박Jan 23, 20214 minResearch field of mobile robot (indoor mobile robot)Before I start writing, I clarify that all of the following are my own opinions. I hope that other people will not be harmed with this...
승호 박Jan 23, 20213 minResistance classification method and typeThere is a DIP type resistor that we usually use (it is often said that it is a carbon film resistance) There is a way to know how many...
승호 박Jan 23, 20213 minA short article on field effect transistors (FETs)Justice Field Effect Transistor It is an active amplifier of semiconductor work In the case of a transistor, the size of the...
승호 박Jan 13, 20215 min SCR,TRIAC,DIACAfter PN junction diode -> BJT -> JFET -> MOSFET, I will try to summarize SCR (Silicon Controlled Rectifier). Now, I think this is the...
승호 박Jan 5, 20215 minAbout JFET (Junction FET)If you don't understand the BJT outlined above, you won't be able to understand the description of FET this time. JFET is a little...
승호 박Jan 2, 20211 min2s,3s,4s battery wiring diagram2s, 3s, 4s battery wiring diagram.When connecting BMS, you will see a black dot on the basis of "B-" by purchasing it for each cell. You...
승호 박Dec 31, 20204 minAbout the MOSFETIf you look at the structure of the MOSFET... Metal -> Oxide -> Semiconductor structure as above, right? Here, there is something called...
승호 박Dec 23, 20201 minBattery pack schematicWhen making a battery pack using lithium ion, lithium polymer, or lithium iron dioxide battery, the circuit diagram is as follows. When...
승호 박Dec 12, 20201 minLi-ion battery natural dischargeAll batteries are discharged due to self-leakage current when stored for a long time. However, among many batteries, lithium batteries...