Нужный вольтаж, своими руками, из сетевого адаптера

We get the voltage we need from the network adapter phone. A normal phone charger has 5V, and I will tell you how to make any of these five volts, up to 24 volts.

Entry before 1:49
Calculation of power and current taking into account a 40% discount 1:50
We get 9B 3:21
We get 12V 4:48
Serial connection of boards at 12V 5:58
We get 18V 7:18
Series connection of electrolytes 8:31
We get 24V from the variable resistor from the initial 18V 9:10
Serial connection of 24V boards 9:58
Required zener diodes for 1.5V and 3V 10:40
We get 1.6V from the opposite connection 11:04
We get 3V from the opposite connection 12:38

1.3V Zener Diode:
2S113A
KS113A
D219S
D223S

Zener Diode 2.7V:
1N5223B
BZX79 C2V7
BZX55 C2V7
KS126A
2C127A1
2C127D1

Zener Diode 5.1V:
1N4733A
1N5231B
BZV85-C5V1
BZX79 C5V1
BZX55 C5V1

5.6V Zener Diode:
2S156F
1N5232B
BZV85-C5V6
BZX79 C5V6
BZX55 C5V6
KS156A
2S156A

7.5V Zener Diode:
2S175A
KS175A
2S175E
KS175E
1N4737A
1N5256B
BZV85-C7V5
BZX79 C7V5
BZX55 C7V5

Zener Diodes 8.2V:
BZX55 C8V2 0.5W
BZX85 C8V2 1.3W
BZX79-B / C8V2 0.5W
MTZ 8V2C 0.5W
TZX 8V2C 0.5W
KS182A 0.150W
KS126L 0.45W
2S182E 0.150W
KS182E 0.125W
1N4738A 1W
1N5238B 0.5W
D815V 8W
KS482A 1W
2С482А 1W
DL5237B 0.5W
BZY47-C8V2 2W

11V Zener Diodes:
BZX79 C11
BZX55 C11
BZV85 C11
KS207B
KS211E
2S211E
KC211I2
DL5241B
BZY47-C11
1N5241B
1N4741A
TZX11B
MTZ11B
D814G

16V Zener Diodes:
1N4745N
1N4745A
1N5246B
BZV85-C16
BZX79 C16
BZX55 C16

Zener diode for 20V:
1N4747A
1N5250B
1N4841
BZV85-C20
BZX79 C20
BZX55 C20
KS520V