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Voltmetr atmega8

1 year ago 201
  • 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

BOM

ID Name Designator Footprint Quantity
1 220 IN P1 220 IN 1
2 10k R9 AXIAL-0.3 1
3 2k R4,R1 2W RESISTOR 2
4 200k R3,R2 2W RESISTOR 2
5 500 R5 R_AXIAL-0.3 1
6 200 R8,R7,R6 AXIAL-0.3 3
7 1000u 16v C6 CAP-D3.0×F1.5 1
8 100uH L2,L3 INDUCTOR_5MM 2
9 SP410801N/24 LED1 LED-SEG-TH_12P-L59.2-W27.5-P2.54-S23.00-BL 1
10 1000u 25v C2 CAP-D3.0×F1.5 1
11 10u L1 AXIAL-0.4 1
12 L7805ABV U2 7805 1
13 0.1u C5,C8,C9,C7 RAD-0.1 4
14 100n C4,C3 RAD-0.1 2
15 1.5u 650v C1 CAPTH 650V 1
16 2W10 D1 BRIDGE-WOB 1
17 1N5348BG D2 DO-14_BD3.6-L9.0-P12.00-D1.2-RD 1
18 10 R10 RESISTOR 4W 1
19 1N4733A-G-PEC D3 DO-41G_BD2.4-L4.0-P8.00-D0.7-RD 1
20 ATMEGA8L-8PU U1 DIP-28_300MIL 1
21 BC550-B Q3,Q2,Q1 TO-92-3_L4.8-W3.7-P2.54-L 3

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