Tools & Equipment: The Complete Bench Guide
Oscilloscopes, multimeters and soldering how to set up, use and trust the equipment that verifies everything else you build.
Tools & Equipment
Oscilloscopes, multimeters, soldering technique, logic analyzers and bench power supply setup and reviews., 12 tutorials
How to Use a Multimeter: Every Mode That Matters
Voltage, current, continuity, diode test and the safety categories the instrument you will use daily.
Oscilloscope Triggering: The Skill That Makes Waveforms Stand Still
Edge, level, hold-off and single-shot capture turning a scrolling blur into a stable picture.
Probe Compensation: The One-Minute Scope Calibration
The square-wave ritual every probe needs what over/under compensation looks like and why it lies to you.
Bench Power Supplies: Choosing and Using Yours Well
Voltage/current limits, CC mode as safety, remote sensing and the settings that protect projects.
Soldering Iron Temperature: The Numbers That Work
330 °C or 380 °C? Tip selection, thermal mass and the dwell-time rule for clean joints.
Hand Soldering SMD: Practical Techniques for Every Package
Drag soldering ICs, the flux discipline, and what is realistic at 0.5 mm pitch with common tools.
Logic Analyzers: Watching Digital Buses Talk
When scopes end and analyzers begin capturing I²C, SPI and UART with $10 tools and reading the decode.
Using an LCR Meter: Measuring L, C and R Properly
Frequency and bias settings, series versus parallel mode, and why your cap reads differently everywhere.
Hot Air Rework: Removing and Replacing SMD Parts
Nozzle choice, temperature and flow settings, and the extraction technique that saves pads.
ESD-Safe Workspace: Protecting Parts You Cannot See Failing
Wrist straps, dissipative mats and the honest cost of invisible damage grounding that works.
Cathode Ray Oscilloscope: Working Principle, Block Diagram
The complete CRO guide: CRT working principle, key components, deflection sensitivity, bandwidth formula, Lissajous figures and step by step measurement tutorials.