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Author: Ivan

GZF-12V Water liquid level module switch

August 17, 2020 Ivan 5 Comments

Aliexpress GZF-12 liquid level controller $6.00 BUY NOW A small 12V module that can be used to control the pump…

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Posted in: Modules, Non-electrical meters

MOSHEEN M003 Signal Detector (AntiSpy)

February 19, 2020 Ivan Leave a comment

Aliexpress M003 Mooshen antispy detector $30.00 BUY NOW I ordered this camera and wifi finder for a friend, his goal…

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Posted in: Other

Sinotimer DDS024T Din Rail 3 Phase 4 Wire Energy Meter Wattmeter kWh 5-100A AC 380V

January 16, 2020 Ivan Leave a comment

If you want to measure the consumption of the whole house or one device such as an electric boiler or…

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Posted in: Electricity measurement

Yiyun LB27 24V 250W controller for scooters with brush motor review and manual.

October 23, 2019 Ivan 33 Comments

Aliexpress 24V LB27 controller aliexpress $14.00 BUY NOW In this review you will learn all the details about the scooter…

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Posted in: E-bike

YB28VA DC voltmeter-ammeter with measuring current through CT (Holzer meter)

October 7, 2019 Ivan Leave a comment

Aliexpress Meter with 10A,20A,50A,100A,200A,300A DC CT $18.00 BUY NOW The advantages of using the Holzer meter, sensor, convenient connection, can…

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Posted in: Electricity measurement

XK-W2008 humidity controller with US or EU socket and external probe

Ivan 3 Comments

On my blog I mostly describe panel meters (thermostats voltmeters), in this article I will describe XK-W2008.On my blog I…

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Posted in: Temperature/Humidity

42V Charger for 36V li-ion battery ? Yes read this guide

August 9, 2019 Ivan 3 Comments

Aliexpress 36V (42V) Charger US/EU plug $14.00 BUY NOW I could call this article “how to choose the right charger…

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Posted in: E-bike

Do not buy this 36V Li-ion charger! destroys the battery

August 8, 2019 Ivan 2 Comments

If you don’t want to destroy your battery on the electric-bike scooter and hoverboard read the following lines

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Posted in: E-bike

Fahrenheit Temperature controller Ketotek KT1210W AC 110V (120V)

July 16, 2019 Ivan 2 Comments

Aliexpress KT12010W KETOTEK edition BUY NOW If you need to control the temperature in the fahrenheit degrees here are my…

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Posted in: Temperature/Humidity

Samebike LO26 48V 10.4Ah Review and Experience

June 24, 2019 Ivan 55 Comments

Aliexpress Samebike48V 10.4Ah 350watt US version BUY NOW Aliexpress Samebike 48V 10.4Ah 350watt EU version BUY NOW Banggood.com Samebike48V 10.4Ah…

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Posted in: E-bike

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