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CY8C24894+AD8531+ADS1015+MAX4071精密电流表（I2C通信）原理图+PCB作品文件分享。
' |& s+ ]6 L. E- O用AD画的两层板，& b7 i5 }/ ^8 I* X2 D! q* v; a) c
MAX4071精密电流表（I2C通信），
& \ t0 Z' x* Q- e' Z5 V- }板子很简单，适合入门，
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层数：2层
) A! P0 B$ ]! N. N用途：精密电流表
& s% w, V! ^9 }1 q8 J2 B. d5 epcb作品截图如下：' J9 d8 m- ~( L# A8 \1 ]0 L% p
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Comment | Designator | Quantity | Footprint | W_BUZ | BUZ1 | 1 | BUZZ_BEEP Φ12 PIN 6.5 | 10u | C1, C5, C9, C11, C13, C17, C19, C22, C29, C31, C33 | 11 | RC_0805 | 0.1u | C2, C3, C4, C8, C10, C12, C14, C15, C16, C18, C20, C21, C23, C24, C25, C26, C27, C28, C30, C32 | 20 | RC_0603 | 1n | C6, C7 | 2 | RC_0603 | CON_P2 | CN1, CN2 | 2 | KF25C | CON_P5 | CN3, CN4 | 2 | CON_P5_2.54_L | CON_2X15 | CON1 | 1 | CON_2X15_2.54_牛角 | Diode_Z | D1, D2 | 2 | DIODE | DC-005 | DC1 | 1 | DC_005 | 47u/10V | EC1 | 1 | CAP_47 | LCD1604 | LCD1 | 1 | DIS_LCD_1604 | DIS_LED | LED1, LED2, LED3, LED4 | 4 | LED8051 | MAX4071 | MAX1, MAX2 | 2 | MAX4071 | 3904 | Q1, Q2 | 2 | 3904 | AQY211EH | Q3, Q4 | 2 | 211EH | 10 | R1, R2 | 2 | RC_0603 | 330 | R3, R15, R20 | 3 | RC_0603 | 20K | R4, R5 | 2 | RC_0805 | 300 | R6, R16, R23 | 3 | RC_0603 | 1 | R7, R9, R27, R28 | 4 | RC_1206 | 1K | R8, R10, R11, R12, R13, R14, R17, R19, R21, R24, R32, R33, R34 | 13 | RC_0805 | 470 | R18, R22 | 2 | RC_0805 | 0 | R25, R26, R31 | 3 | RC_0603 | 51 | R29, R30 | 2 | RC_0603 | SWITCHP1 | S1 | 1 | SWITCHP1 | BUTTON | S2, S3 | 2 | BUTTON | SW | SW1 | 1 | SW1 | TQ2SA_5V | TQ1, TQ2 | 2 | TQ2SA | AD8531 | U1, U3 | 2 | AD8531 | LM317 | U2, U5, U8 | 3 | LM317 | 1K | U4, U6, U9, U10 | 4 | VR5 | CY8C24894 | U7 | 1 | CY8C24894 | ADS1015 | U11 | 1 | ADS1015 | 10K | U12 | 1 | VR5 | USB-B | USB1 | 1 | USB-B |
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发表于 2019-9-29 11:34
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