insurance

On: January 15, 2022

How to monitor or detect Hydrogen Sulfide (H2S), Oxygen, Carbon Monoxide (CO), and a very wide range of Lower explosive limit (LEL) flammable gases at home or on the job. Ideal for home inspection safety, mining, oil production, and much more. This 4-in-1 electronic testing device can save your life.Continue Reading

Make Your Own Alternator External Voltage Regulator

Arduino Controlled Lawn Mowers

By: electronicsNmore

On: July 5, 2021

How to make an external voltage regulator for any car, truck, vehicle, or boat alternator. Output voltage depends on which zener diode you use. Use a 12 or 13 V zener for charging (1) 12v lead acid battery, and use a 25-27V zener for charging (2) 12V lead acid batteriesContinue Reading