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USB current monitor markt

Inline USB A current monitor with 7-segment LED display

Recent activity:

  • markt photo received4 years ago
  • markt pushed to4 years ago
  • markt pushed to4 years ago
  • markt schematic processed4 years ago
  • markt board processed4 years ago
  • markt board received4 years ago

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Description

Inline USB A current monitor with 7-segment LED display, displaying current in amps and alternately charge in ampere-hours...

Schematic

Board

Bill of Materials

Designator Value Description
C1 1nF CAPACITOR, European symbol
C2 100nF CAPACITOR, European symbol
C3 10uF CAPACITOR, European symbol
C4 100nF CAPACITOR, European symbol
C5 100nF CAPACITOR, European symbol
C6 18pF CAPACITOR, European symbol
C7 18pF CAPACITOR, European symbol
IC1 MEGA8-AI MICROCONTROLLER
IC2 MCP601OT Single Op Amp 2.7V to 6.0V Single Supply CMOS
Q1 8MHz CRYSTAL
R1 100R RESISTOR, European symbol
R2 0.05R RESISTOR, European symbol
R3 10k RESISTOR, European symbol
R4 100R RESISTOR, European symbol
R5 10k RESISTOR, European symbol
RN1 CTS742C083 Chip Resistor Array 4 Single Resistor
RN2 CTS742C083 Chip Resistor Array 4 Single Resistor
U$1 7MM-7SEG HDSM-281C 7mm SM 7segment
U$2 7MM-7SEG HDSM-281C 7mm SM 7segment
U$3 USB-A-RECPT
U$4 7MM-7SEG HDSM-281C 7mm SM 7segment
U$5 USB-PLUG

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This project is © Mark Tillotson, and is published under the terms of the Creative Commons Attribution-ShareAlike 3.0 Unported licence.