Модуль реле на базе STM8S103F3 с четырьмя каналами и RS485 для микроконтроллера питание 12V - купить
Специальная цена от 1152.82 руб.*
Категория товара: Relays
История изменения цены
*Внимание! Указанная цена 1152.82 уже могла изменится, перед тем как купить данный товар перейдите на страницу продавца и проверьте актуальную стоимость.
| Месяц | Мин. | Макс. | Цена |
|---|---|---|---|
| 17.03.2026 | 1371.14 | 1440.60 | 1405.5 руб. |
| 17.02.2026 | 1359.0 | 1427.89 | 1393 руб. |
| 17.01.2026 | 1140.92 | 1197.58 | 1168.5 руб. |
| 17.12.2025 | 1336.35 | 1403.97 | 1369.5 руб. |
| 17.11.2025 | 1164.48 | 1222.63 | 1193 руб. |
| 17.10.2025 | 1313.26 | 1379.37 | 1346 руб. |
| 17.09.2025 | 1302.73 | 1367.44 | 1334.5 руб. |
| 17.08.2025 | 1290.96 | 1355.80 | 1322.5 руб. |
| 17.07.2025 | 1279.7 | 1343.27 | 1311 руб. |
Купить DC 12V 4 Channel Relay Module STM8S103F3 Board Microcontroller RS485 Communication |











Brand NameVBESTLIFEModel Number4 Channel RelayOriginMainland ChinaCertificationNONEUsageGeneral PurposeTheorySolid State RelayVoltage12VPower SourceDCMeasurement unitpiece/piecesEach pack11 537,77 ₽-25%1 537,77 ₽-25%1 152,82 ₽1 152,82 ₽there are seller's couponsloaderDescription
DC 12V 4 Channel Relay Module STM8S103F3 Relay Board Microcontroller RS485 Communication Relay Module
Features:
4 channel relay output (a normally open, normally closed). 4 channel optical coupling isolation. 4 relay closed the LED light. Circular DC interface, and DC terminal interface. Convenient power connection (12 v power supply voltage). 4 channel input interface. A power indicator light. A user LED light.Specifications:
LED light: Yes
Power supply voltage: 12V
Channel: 4
Baud rate: 9600
Microcontroller: STM8S103F3
Communication interface: RS485
Reset button: Yes
Size: Approx. 7.8 x 7.7 x 1.8cm / 3 x 3 x 0.7inch
Quantity: 1pc
Weight: 85g
Serial assistant operation instructions:
Below are the test instructions for device number 1:
No. 1 relay close:
01 06 00 01 01 00 d9 9a
No. 1 relay open:
01 06 00 01 01 01 18 5a
No. 2 relay close:
01 06 00 01 02 00 d9 6a
No. 1 relay open:
01 06 00 01 02 01 18 aa
No. 3 relay close:
01 06 00 01 03 00 d8 fa
No. 1 relay open:
01 06 00 01 03 01 19 3a
No. 4 relay close:
01 06 00 01 04 00 da ca
No. 1 relay open:
01 06 00 01 04 01 1b 0a
All put out:
01 06 00 01 00 00 d8 0a
All light:
01 06 00 01 ff ff d9 ba
Reference:
Data download address: http://pan.baidu.com/s/1mgzKs3I(The data is in Chinese)
Package Included:
1 x 4 Channel Relay Module
Note:
Please allow 1-3cm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding





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Return and Refund
1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
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