Electronic lessons

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a hand is pointing at an electronic board with wires attached to it and another person's finger on the board
Hey, this how @Nextpcb drill the hole on the PCB
1.You can get free PCB prototype (5-10pcs, 1-2layers) from NextPCB 2.NextPCB offers you 10% off discount for PCB and PCBA order(can be used for any account) Nextpcb support the DHL and China post deliver shipping service
two lights on top of each other with the caption who knows the name of this piece?
Who knows the name of this piece?
《 Who knows the name of this piece? 》 I love my followers ❤💙💚💛💜💟💖 Follow me #electronicbo Like😊 and comment😉 and share😍 for more
a man is plugged into an amp with the words'what is an amp? '
What is an Ampere? ( electric current ) || Understand Everything About Electronics.
What is an Ampere? ( electric current ) || Understand Everything About E...
the capacitor terminals are labeled in this diagram
Capacitor Terminals Identification
《 Capacitor Terminals Identification. 》 I love my followers ❤💙💚💛💜💟💖 Follow me #electronicbo Like😊 and comment😉 and share😍 for more
three batteries connected to one another with the words where is the best way to charge lithium batteries
Where is The Best Way to Charge Lithium-Ion Batteries.
《 Where is The Best Way to Charge Lithium-Ion Batteries. 》 I love my followers ❤💙💚💛💜💟💖 Follow me #electronicbo Like😊 and comment😉 and share😍 for more
four batteries are connected to each other
Wiring Batteries in Series and Parallel.
Wiring Batteries in Series and Parallel.
three rubik cubes with the words what the professor covered what's on the exam
Too accurate 😂
Too accurate 😂
two different types of electrical components are shown in this diagram, with the corresponding parts labeled below
Resistors in Series and Parallel.
Resistors in Series and Parallel.
an image of some type of electrical equipment with numbers and symbols on it, including two wires
Inductor in Series and Parallel.
Inductor in Series and Parallel.
the diagram shows how to use parallel and parallel wires in an electrical circuit, which are connected
Capacitor in Series and Parallel.
Capacitor in Series and Parallel.
the types of periodic waveform
Types of Periodic Waveform.
Types of Periodic Waveform.
an electrical circuit diagram with the symbol v and r on it's left side
Ohm's law.
Ohm's law.
an electronic device with the words vrn and led
LED Resistance Protection.
LED Resistance Protection.
an electronic capacitor diagram with labels on the top and below it, labeled
Electrolytic Capacitor Diagram.
Electrolytic Capacitor Diagram.
an electronic switch is shown with blue and red lines
Electromagnetic Switch.
Electromagnetic Switch.