Описание
Описание:
100% новый товар высокого качества.
Точные секунд калибровки.
Может быть смещен на минуты и секунды независимый интерфейс дисплея
Почасовое время (8-20 часов цельное время 3 секунды, может быть закрыто)
Функция сигнализации
Технические характеристики:
Тип изделия: микроконтроллер
Модель: AT89C51
Напряжение питания: 3 v-5 v
Размер: 52*42 мм
Посылка включает в себя:
1 x микроконтроллер(Крышка кнопки в комплект не входит)
Shipping
1. We ship to Worldwide.
2. We ship your orders within 1-2 business days after the payment cleared.
3. Item shipped from CHINA Post Airmail, reach most of the countries within 15 to 22 days.
If you need to choose EMS, please contact us. But the need to charge additional shipping costs.
4. Deivery time depends on destination and other factors, it may takes up to 25 days. If you don't receive the item after 25 days, please contact us, we'll investigate and solve the delivery problem.
Return Policy
If you are not satisfied when you receive your item, please return it within 7 days for a replacement or money back. Please contact me before you return it.The shipping fees is paid by buyer.
Other Policies
1. All emails will be answered within 1 business day. If you do not receive our reply, please kindly resent your email and we will reply you as soon as possible.
2. Serious Buyer Only! Please place the order only if you agree all the terms.
Contact us
If you have any problems. Please feel free to contact us.
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