Cov txheej txheem:

+/- Cov Khoom Siv Hluav Taws Xob: 8 Kauj Ruam
+/- Cov Khoom Siv Hluav Taws Xob: 8 Kauj Ruam

Video: +/- Cov Khoom Siv Hluav Taws Xob: 8 Kauj Ruam

Video: +/- Cov Khoom Siv Hluav Taws Xob: 8 Kauj Ruam
Video: Kuv los qhia nej txog Atomy cov khoom siv. 2024, Lub Xya hli ntuj
Anonim
+/- Cov Khoom Siv Hluav Taws Xob
+/- Cov Khoom Siv Hluav Taws Xob

AC rau DC -/+ hloov pauv. +/- PSU rau siv nrog lub hwj chim pob. Yooj yim thiab yooj yim los tsim. Hmoov zoo!

Kauj ruam 1:

Luam qhov schematic no rau siv.

Kauj Ruam 2: Qhov Chaw

Qhov
Qhov

1X LM7815 POSITIVE VOLTAGE REGULATOR

1X LM7915 NEGATIVE VOLTAGE REGULATOR 2X 1000 MF CAPACITORS 4X 100 NF CAPACITORS 2X 470 MF CAPACITORS 2X 1N4001 DIODE PROTOBOARD WIRE Rau LED 1X LED 1X 2K2 RESISTOR

Kauj Ruam 3: KAUJ RUAM 1

KAUJ RUAM 1
KAUJ RUAM 1
KAUJ RUAM 1
KAUJ RUAM 1

AC PINS THIAB D1 THIAB D2

Txuas D1 rau AC PIN 1 - Txuas D2 rau AC PIN1 THIAB D2.

Kauj Ruam 4: KAUJ RUAM 2

KAUJ RUAM 2
KAUJ RUAM 2
KAUJ RUAM 2
KAUJ RUAM 2
KAUJ RUAM 2
KAUJ RUAM 2

SOLDER C1 THIAB C2 - NCO TSEG POLARITY OF THE CAPACITORS

QHOV NEG LEEG ntawm C1 mus rau qhov ua tau zoo ntawm C2, muag nws tom qab AC PIN 2 - Qhov no yog tam sim no GND POINT.

Kauj Ruam 5: KAUJ RUAM 3

KAUJ RUAM 3
KAUJ RUAM 3
KAUJ RUAM 3
KAUJ RUAM 3

SOLDER IC1 THIAB IC2 LUB POWER REGULATORS - NCO TUS PIN -OUTS

Tom qab ntawd ntxiv C3 THIAB C4

Kauj Ruam 6: KAUJ RUAM 4

KAUJ RUAM 4
KAUJ RUAM 4
KAUJ RUAM 4
KAUJ RUAM 4

Tam sim no ntxiv qhov REST ntawm CAPS C5 C6 C7 C8

Kauj Ruam 7: KAUJ RUAM 5

KAUJ RUAM 5
KAUJ RUAM 5

ADD LED - OPTIONAL BUT GOOD TO KNOW IF THE POWERS ON

NYEEM NTAWV TUS PINS TOP- V+, MIDDLE GND, BOTTOM V-

Kauj ruam 8: Ua tiav

KAWG
KAWG

WIRE PSU JACK rau AC PINS, QHIA +/- PINS OFF rau MODULE / DEVICE

PLUG IN 15V POWER PACK. 500MA yog qhov zoo rau txog 3 tus qauv uas nyob ntawm qhov loj dua qhov koj xav tau tam sim no loj dua, 1000MA rau txhua qhov ntxiv.

Pom zoo: