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Voltmetr atmega8

1 month ago 36
  • Description
  • Documents
  • BOM
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Description

Схема простейшего вольтметра(скорее показометра) на микроконтроллере. Когда напишу прошивку выложу ссылку в описании. Данная схема тестовая и по мере нахождения ошибок (в схеме или программных) они будут исправлятся. TRUE RMS не измеряет.

Documents

Sheet_1

PCB_2020-01-03 03:17:33

BOM

ID Name Designator Footprint Quantity
1 220 IN P1 HDR-1X2/2.54 1
2 1k R1,R4,R5 AXIAL-0.3 3
3 100k R2,R3 AXIAL-0.3 2
4 200 R6,R7,R8 AXIAL-0.3 3
5 10k R9 AXIAL-0.3 1
6 1000u 16v C6,C2 CAP-D3.0XF1.5 2
7 SP410801N/24 LED1 LED-SEG-TH_12P-L59.2-W27.5-P2.54-S23.00-BL 1
8 10u L1 AXIAL-0.4 1
9 L7805ABV U2 TO-220(TO-220-3) 1
10 1.5u 650v C1 RAD-0.1 1
11 100n C3,C4,C5 RAD-0.1 3
12 1u C7,C8 RAD-0.1 2
13 0.1u C9 RAD-0.1 1
14 2W10 D1 BRIDGE-WOB 1
15 BD139G Q1,Q2,Q3 TO-225-3_L7.6-W2.8-P2.54-L 3
16 1N4744A ZD1 DO-41_BD2.8-L4.2-P8.00-D0.7-FD 1
17 BZX84-C5V1,215 D2 SOT-23(SOT-23-3) 1
18 ATMEGA8L-8PU U1 DIP-28_300MIL 1

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