oscilloscope - TVG Report

Bench oscilloscope beside electronics laboratory equipment

Your Oscilloscope Ground Clip Is Earth: Avoid the Accidental Short

September 14, 2026September 14, 2026 - by TVG Editorial Team - Leave a Comment

A bench oscilloscope’s probe ground is usually bonded to protective earth. Connecting it to a live or floating node can create a low-impedance short; use an appropriately rated differential method instead.

Passive oscilloscope probe with cable and ground lead

STEM Lab

Oscilloscope Probe Loading: Fix the Measurement Before the Circuit

September 11, 2026September 13, 2026 - by TVG Editorial Team - Leave a Comment

A 10× probe can add capacitance and loop inductance that distort fast edges. Qualify compensation, grounding and bandwidth before diagnosing the board.

Wonder whether a supplied review unit changes the verdict? You're right to ask. TVG Report discloses supplied products, keeps conclusions independent, and separates manufacturer claims from verified results. Our review policy: #ProductReviews

Sep 18, 2026 · 10:03 AM PT

View on X Read the review policy

You can lose an evening to a drifting first layer, a bad profile, or a part that prints cleanly and still does not fit. TVG Report looks past headline speeds to the checks, tradeoffs, and repair paths makers actually need. #3DPrinting

Sep 17, 2026 · 10:18 AM PT

View on X Explore Maker Culture

A DS18B20 at exactly 85°C may be power-on data—not heat. Trust it after conversion completes and CRC passes. Our guide maps power mode and w1_therm checks.

Sep 16, 2026 · 3:54 PM PT

View on X Read the DS18B20 guide

Follow TVG Report on X