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Характеристики
For 125KHz low frequency module RFID USB interface U2270B LCD1602 | Автомобили и мотоциклы
История изменения цены
*Текущая стоимость US $26.99 уже могла изменится. Что бы узнать актуальную цену и проверить наличие товара, нажмите "Добавить в корзину"
| Месяц | Минимальная цена | Макс. стоимость | Цена |
|---|---|---|---|
| Apr-17-2026 | 31.61 руб. | 33.12 руб. | 32 руб. |
| Mar-17-2026 | 31.68 руб. | 33.14 руб. | 32 руб. |
| Feb-17-2026 | 26.29 руб. | 27.7 руб. | 26.5 руб. |
| Jan-17-2026 | 30.83 руб. | 32.41 руб. | 31 руб. |
| Dec-17-2025 | 26.12 руб. | 27.75 руб. | 26.5 руб. |
| Nov-17-2025 | 30.24 руб. | 32.31 руб. | 31 руб. |
| Oct-17-2025 | 29.71 руб. | 30.98 руб. | 29.5 руб. |
| Sep-17-2025 | 29.35 руб. | 30.85 руб. | 29.5 руб. |
| Aug-17-2025 | 29.70 руб. | 30.96 руб. | 29.5 руб. |
Описание товара
Functional characteristics:
The non-contact ID card special module of the 125KHz series, with advanced RF circuit and embedded micro controller design, combined with efficient decoding algorithms, complete compatible ID card reader for 64bitsRead-Only Em4100, with high sensitivity, low working current, single power supply, low price and high performance.
Our companyUndertake product development and supporting services, business scope:
SCM, embedded, RF circuit design, research and development of one-stop service
The components of prototype products are well matched
Specific requirements can contact us, you are welcome to visit us!
The Performance parameter:
Input voltage:3 ~ 5.5V, can be directly powered by USB interface
The Input current: swipe current < 25 ma
Dual interface: USB,UART dual interface
UART communication format: 19200-8-1 serial port output card number
(format: 1bit: start, 8bit: data, 1bit: stop)
Effective credit card height:3(-20cm depending on the antenna, card and surrounding environment)
Card number display: LCD1602 display
Using the environment: 25 ~ 70 centigrade
Dimension: 50 mm * 43 mm
Note:
The price does not include the antenna, the supporting antennas must be purchased separately:
It is applicable to various rf applications such as access control, attendance, charging and patrol.Select UART or USB interface to connect with any MCU according to the requirement.The inside of the module has a watchdog, never to die;Automatic search card, detect card to actively send card number.
Onboard resources:
U2270b base station chip, STC11F02 high performance single chip, PL2303HX USB switch serial port circuit, LED work indicator light, buzzer, LCD1602 display, with USB and UART dual interface design.
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