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    good device

    2018-11-05 12:23:31

    Easy to fit, all parts fit well. It works well, it's a nice device, it's handy for easy scaling.

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    2019-04-03 05:33:04

    mto bom faz cálculo de resistor, led.

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    calculator kit

    2018-12-02 09:13:12

    casing fitted well and good finish - well laid out PCB - one comment base 10 is Decimal DEC Not HEX - see photo !

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    good kit

    2018-11-25 16:02:11

    nice for an "electronics" calculator. all though it would be better if battery is easily accesible.

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    Nice youth project, but a bit over optimized

    2018-10-31 08:48:08

    I ordered one as a sample to test, if I could build this with our youth group. I think this is a nice project and I'll try to check with customs what it will cost to buy these as a bulk order. However, there is a written Manual, but that is out of date. There is a written link to an online manual on that small paper, you should use this to build it. Unfortunately the manufacturer decided to pack smaller rubber feet and these are now to flat. As a result the screws scrape on your desk. You need to

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    good สินค้าคุณภาพดีมากครับ

    2019-01-19 22:07:03

    การประกอบ ไม่ยาก ครับ สินค้าค้าสวยงามใช้งานได้จริงครับ ชอบรูปแบบการคำนวน แสดงผล โจท ด้วย

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    아직 조립 전입니다.

    2018-12-19 19:38:08

    아주 재미있을것 같습니다. 건전지가 포함되어 있지 않습니다.

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    Very nice DIY kit Calculator!

    2018-10-31 02:38:16

    Works vell with 5V 500mA power suply (no battery need). Conversion HEX-Dec works well, DC current for LED and color rings too. Calculator works with 7 digits only, but no problem. Finaly, everything works good. Thanks

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