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Roadmap / Hardware

Test & Debug Instruments

Your eyes for voltages and signals you cannot see. Half of debugging is measurement.

Goal Check circuits and signals with instruments and narrow down a fault.

  1. 01
    Multimeter

    Voltage, current, resistance and continuity, and common mistakes when measuring current.

    Read the note KR

  2. 02
    Oscilloscope3D lab

    Trigger, timebase, probe compensation. Reading a circuit from its waveform.

    Read the note KR

  3. 03
    Logic analyzer

    Decoding UART, SPI and I2C to see the traffic itself.

    Read the note KR

  4. 04
    Bench supply and electronic load

    Current limit to protect a board, and a load to test the power stage.

    Read the note KR

  5. 05
    Debugger

    Flashing and single-stepping firmware with ST-LINK or J-Link.

    Read the note KR

  6. 06
    Soldering and rework

    SMD soldering, flux, and hot air for removing and fitting parts.

    Read the note KR