Search Articles — Sudonull

https://sudonull.com/analysis-of-fetal-doppler-2-mhz-for-sonar-experiments

Technical analysis of portable Doppler: schematic, modification to pulsed sonar, water tests. Details for electronics developers. Study the principle and limitations.

https://sudonull.com/well-logging-probe-on-stm32f401-for-wells

Development of a universal probe for GK, KS, RM in water wells. STM32F401, SiPM, depth synchronization. Technical details for developers. Study the schematic and results.

https://sudonull.com/bac-vulnerability-in-electronic-diaries-become-a-teacher-without-permissions

Analysis of Critical Broken Access Control Vulnerability in School Electronic Diaries. How Changing Parameters Grants Access to Teacher Functions and Why Fixes Are Cosmetic.

https://sudonull.com/reversing-bcd4-queue-display-protocol

Analysis of BCD4 encoding and carry-checksum in the electronic queue display protocol. Python code, packet structure, web integration. For developers.

https://sudonull.com/isolation-transformer-for-safe-electronics-repair-guide

How to Create a Powerful Isolation Transformer (1-2 kVA) for Diagnosing Switching Power Supplies. Avoid Short Circuits and Equipment Damage. Key Design Parameters.

https://ymaho.com/electronic-queue-at-the-border-launch-for-passenger-cars

Learn how the new border slot booking system will reduce traffic jams and simplify trips to Poland and Moldova. Details of the June launch.

https://ymaho.com/corruption-in-war-embezzlement-of-5-6-million-uah-on-electronic-warfare-for-the-armed-forces-of-ukraine

How fraudsters stole millions on electronic warfare procurement for the army. Details of the scheme, charges, and consequences for Ukraine's defense. Read on our website.

https://ymaho.com/3d-interface-3d-mind-connecting-electronics-with-brain-cells

Princeton scientists created 3D-MIND — a flexible neurointerface for integrating neurons with electronics. Learn how the technology opens the way to biocomputers and disease treatment. Read the analysis.

https://ymaho.com/ipo-dien-may-xanh-590-million-debt-repayment-and-risks

Vietnam's largest electronics chain Dien May Xanh conducts IPO of $590 million to repay debts. Analysis of valuation, beneficiaries, and forecast for investors. Read details.

https://ymaho.com/vr-console-prices-rise-ai-chip-shortage-explained

Tech prices are climbing instead of falling. Discover how AI demand is causing a memory chip shortage and what it means for your next gadget purchase.

https://ymaho.com/ferrari-shares-plummet-8-4-after-luce-electric-car-presentation-reasons

Why did Ferrari shares fall 8.4% after the EV Luce reveal? Analysis of market reaction, design crisis, and 30-90 day forecast. Read details.

Electronic waste - Wikipedia

https://en.wikipedia.org/wiki/Electronic_waste

4.3Other informal e-waste recycling sites. 4.4Cryptocurrency e-waste. 5Environmental impact.

Electronic waste (e-waste) - World Health Organization (WHO)

https://www.who.int/news-room/fact-sheets/detail/electronic-waste-%28e-waste%29

Oct 1, 2024 · Common items in e-waste streams include computers, mobile phones, large household appliances, and medical …

What Is Electronic Waste: Definition and Risks - ScienceInsights

https://scienceinsights.org/what-is-electronic-waste-definition-and-risks/

Mar 26, 2026 · Electronic waste, or e-waste, is any discarded device with a battery or a plug. That includes smartphones, laptops, …

Electronic waste recycling - Wikipedia

https://en.wikipedia.org/wiki/Electronic_waste_recycling

Search Search Toggle the table of contents Electronic waste recycling 15 languagesAdd topic

Electronic waste | Recycling, Disposal & Impact | Britannica

https://www.britannica.com/technology/electronic-waste

Aug 8, 2026 · Electronic waste, or e-waste, includes discarded electric and electronic devices that are no longer valuable or satisfy …

What is the electronic waste? - The Institute for Environmental ...

https://iere.org/what-is-the-electronic-waste/

Jun 20, 2025 · Defining e-waste goes beyond simply identifying unwanted electronics. It involves understanding the complex …

Cleaning Up Electronic Waste (E-Waste) | US EPA

https://www.epa.gov/international-cooperation/cleaning-electronic-waste-e-waste

May 11, 2026 · “E-waste”, “electronic waste”, “e-scrap” and “end-of-life electronics” are terms often used to describe used electronics …

What Is Considered Electronic Waste: Key Examples

https://scienceinsights.org/what-is-considered-electronic-waste-key-examples/

Learn what counts as e-waste, why it doesn’t belong in the trash, and how to dispose of old electronics responsibly.

Electronic Waste - an overview | ScienceDirect Topics

https://www.sciencedirect.com/topics/earth-and-planetary-sciences/electronic-waste

Electronic waste (e-waste), or waste produced by end-of-life electronic products, such as computers, televisions, batteries, and cell …

E-Waste: The Environmental Impact of Discarded Electronics ...

https://evs.institute/fundamentals-of-environmental-science-and-ecology/e-waste-environmental-impact-discarded-electronics/

Nov 1, 2025 · Learn about e-waste: the growing problem, health & environmental risks, recycling solutions, and what you can do to …