transistor inverter with circuit

5:21

26:25

4:27

1:04

17:45

3:47

12:16

2:31

12:07

3:42

10:18

10:51

3:55

4:08

3:42

20:36

6:42

10:03

2:12

1:43

2:24

3:47

2:12

2:12

2:12

2:12

کوتاه

11:14

2:41

کوتاه

1:03

1:32

4:28

2:19

5:15

2:56

13:23

23:15

5:33

10:02