1.You can contact the customer service. for any question regarding the product.
2.Ask the question in English to get answer faster.
3.Keep your question short and to the point.
ຮັບປະກັນຄວາມປອດໄພໃນການຊຳລະ
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great service - 'expected delivery' Dec 02... actual delivery Nov 19... :-)
I really needed the 12v out versions but these 5v ones can easily be converted to 12v by replacing R1 with a 190K resistor.
Tips:For questions about your order, place of delivery, product discount, taxation, delivery time, warranty, shipping, payment, exchange rate, and other questions unrelated to the product, please contact customer service.
A part of the QA has been auto-translated.