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![](https://ae01.alicdn.com/kf/Hdc24680cdf4e46e7a62d7dc15dc833f0L/1-DIY-DC-5V-35mA-Amp-DIY-0-2A-U4LB.jpg) ![](https://ae01.alicdn.com/kf/H135fa86c65d34dd68a061df295a4fb999/1-DIY-DC-5V-35mA-Amp-DIY-0-2A-U4LB.jpg) ![](https://ae01.alicdn.com/kf/H210d791c154445d9a5483d1d739d9d5dT/1-DIY-DC-5V-35mA-Amp-DIY-0-2A-U4LB.jpg) ![](https://ae01.alicdn.com/kf/H6ee4a80137034cf29083180d6181c415f/1-DIY-DC-5V-35mA-Amp-DIY-0-2A-U4LB.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/Hdc24680cdf4e46e7a62d7dc15dc833f0L/1-DIY-DC-5V-35mA-Amp-DIY-0-2A-U4LB.jpg) ![](https://ae01.alicdn.com/kf/H135fa86c65d34dd68a061df295a4fb999/1-DIY-DC-5V-35mA-Amp-DIY-0-2A-U4LB.jpg) ![](https://ae01.alicdn.com/kf/H210d791c154445d9a5483d1d739d9d5dT/1-DIY-DC-5V-35mA-Amp-DIY-0-2A-U4LB.jpg) ![](https://ae01.alicdn.com/kf/H6ee4a80137034cf29083180d6181c415f/1-DIY-DC-5V-35mA-Amp-DIY-0-2A-U4LB.jpg) ![](https://ae01.alicdn.com/kf/Hbf28ad54ee84404abc3175464fac824d2/1-DIY-DC-5V-35mA-Amp-DIY-0-2A-U4LB.jpg)
- °ø±Þ Àü¾Ð: DC 5V
- Á¤È®µµ µî±Þ: ±1mA
- ¸ðµ¨ ¹øÈ£: Digital Ammeter Kit DIY Module
- ´ëÇü È°ÀÚ: µðÁöÅÐ Àü¿ë
- DIY ¿ëÇ°: Àü±â
- ºê·£µå À̸§: OOTDTY
- ±Ù¿ø: CN (Á¤Ç°)
- Áõ¸í¼: NONE
ȸ·Î ¿ø¸®: AMM-TE Àü·ù°è ÁÖ·Î ICL7107, Àü¿ø ȸ·Î, ÂüÁ¶ Àü¾Ð ¼Ò½º, ÀԷ ȸ·Î ¹× µð½ºÇ÷¹ÀÌ È¸·Î ±¸¼º µË´Ï´Ù. 1. Icl7107´Â BCD »êÃâ ¿ÏÀüÇÑ À¯Çü a/D º¯È¯ ĨÀÔ´Ï´Ù, ±×°ÍÀÇ ³»ºÎ´Â Æ÷ÇÔÇÕ´Ï´Ù; ¼±Çü ÁõÆø, ¾Æ³¯·Î±× ½ºÀ§Ä¡, Áøµ¿, Àü½Ã ¸ð´Â, µî. 2. Àü¿ø ȸ·Î´Â ±àÁ¤ÀûÀÎ Èû°ú ºÎÁ¤ÀûÀÎ ÈûÀ¸·Î ºÐÇҵ˴ϴÙ. ±àÁ¤ÀûÀÎ ÈûÀº J2,C8 °Å¸£±â¿¡ ÀÇÇØ ÀԷµ˴ϴÙ. À½¼ºÀº R8, Q1, L1, C6, C7, D2, D3 ¹× ZD1,-5V Àü¾ÐÀ» »ý¼ºÇϴ Ĩ 26 ÇÉ¿¡ ÀÇÇØ ÀԷµ˴ϴÙ. 3. Âü°í Àü¾Ð ¼Ò½º´Â R1, R2, VR1, R9, u2·Î ±¸¼ºµË´Ï´Ù. 36 ÇÉÀº Âü°í Àü¾Ð ÀÔ·Â ÇÉÀÔ´Ï´Ù. VR1 potentiometer Â÷°è¸¦ Á¶Á¤ÇÏ¿© 36 ÇÉ Àü¾ÐÀ» 100mV ¼ö ÀÖ½À´Ï´Ù. 4. ÀԷ ȸ·Î´Â J1, R5, R6 ¹× c3·Î ±¸¼ºµË´Ï´Ù. ÃøÁ¤ ȸ·ÎÀÇ Àü·ù°¡ R5 Åë°úÇϸé r5ÀÇ Àü¾ÐÀ» »ý¼ºÇÕ´Ï´Ù. ÀÌ Àü¾ÐÀº R6 ÇöÀç Á¦ÇÑÀ» ÅëÇØ Ä¨ 31 ÇÉ¿¡ ÀÔ·ÂµÇ°í °¡°øµÇ°í, c3´Â ÀÔ·Â Àü¾Ð °Å¸£´Â ÃàÀü±âÀÔ´Ï´Ù. 5. µð½ºÇ÷¹ÀÌ È¸·Î´Â DS1-DS4, D1, D4, 4 µðÁöÅÐ Æ©ºê·Î ĨÀ¸·Î Á÷Á¢ ±¸µ¿ ÇÒ ¼ö ÀÖ½À´Ï´Ù. R10´Â µðÁöÅÐ ¹æ½ÄÀ¸·Î °ü ¼Ò¼öÁ¡ DS1-DS3 ÇöÀç Á¦ÇÑ ÀúÇ×ÀÔ´Ï´Ù.
¿ÏÁ¦Ç° µð¹ö±ë: 1. ¿¬°á DC 5V (ÁÖÀÇ ±Ø¼º) µðÁöÅÐ Æ©ºê Ç¥½Ã-.000 ¶Ç´Â. 000, Á¤»óÀÔ´Ï´Ù. 2. ¸ÖƼ ¹ÌÅ͸¦ »ç¿ëÇÏ¿© Ĩ 36 ÇÉ°ú 35 ÇÉ »çÀÌÀÇ Àü¾ÐÀ» ÃøÁ¤ÇÏ°í VR1 potentiometer Â÷°è¸¦ Á¶Á¤ÇÏ¿© 100mv°¡µË´Ï´Ù.
Å° Æ÷ÀÎÆ® Àü¾Ð ÂüÁ¶ °ª: 1. Ĩ 1 ÇÉ°ú 21 ÇÉ: 5V. 2. Ĩ 36 ÇÉ°ú 21 ÇÉ: 100mV, 3. Ĩ 26 ÇÉ°ú 21 ÇÉ: -5V.
»ç¾ç: ¹°ÀÚ: PCB + Metal + Plastic À¯Çü: µðÁöÅÐ Àü·ù°è Å°Æ® ÆгΠũ±â: 79x44mm / 3.11 x 1.73in »ê Å©±â: 71x39mm / 2.8 x 1.53in
Àü±â ¸Å°³º¯¼ö: ÀÛµ¿ Àü¾Ð: DC 5V ÀÛµ¿ ÇöÀç: 35 mA Á¤È®µµ: ¡¾ 1mA ÃøÁ¤ ¹üÀ§: 0 - 2A ¹üÀ§ Ç¥½Ã¿¡: Primacy Àü½Ã 1/-1 µð½ºÇ÷¹ÀÌ »ö»ó: ·¹µå
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