A useful USB analyzer for voltage,current and capacity is very useful for detecting weak batteries in mobile phones..Here you will find my experience where to buy it and how to measure it. Continue reading
Author Archives: Ivan
TOMO M4 2in1 charger+power bank 4×18650 li-ion cell
If you are looking for a good 18650 li-ion charger, please see M4 from TOMO , Compared to other chargers, has the advantage of being able to work as a power-bankHere is my review that tells you everything important:
STC 1000 temperature controller with 2x relay for heating- cooling
In my review I will describe my 2 year experience with the STC 1000 temperature cotroller. In this article, you can read the pros and cons of the product, manual and wirring guide how to set it up and where to buy it. Continue reading
12V DC LED digital thermometer with alarm and probe -60C +120C
If you want to buy an accurate thermometer with a sound alarm ,check out the BT305 model.Here are the experiences and all the necessary technical data. Continue reading
Antusi A6 4-in-1 Wireless Bike Alarm ,COB LED,Smart Bell
Although bicycle theft is not one of the most common crimes in world, you never know who your new bicycle is doing. If you’re really afraid of your bike, we have a tip for the perfect gadget alarm for you. Is Antusi A6 (cicadas) this devices is very useful , in this review you read my experience, pros and cons, technical parameters and manual.
Remote alarm for bike my experiences
In the article you will learn my experience with the remote control alarm and the bugs I’ve discovered.I have test about 87 pieces experience so this review is relevant. Continue reading
24V/36V YIYUN YK31C Controller for brush motor review and manual
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Banggood.com
Maybe it also happened that the control unit YK31C on an electric bicycle or a four-wheeler or electric scooter.In this article I will describe a relatively good substitution for the old control unit, you will learn the pros and cons, there is also a good manual to connect the circuits to the control unit Continue reading
EXCEL XL830L Digital Multimeter two year experiences
In the article I describe a XL830L good multimeter that served me 2years, I also have experience selling this device – I sold it about 65 pieces. Continue reading
Temperature controller MH1210W ,Review and Complete manual guide
In my review I will describe my 3 year experience with the W1210W thermostat from Shenzenn Meihang (MH). In this article, you can read the pros and cons of the product, how to set it up and where to buy it. Continue reading
LED Voltmeter with battery status indicator review and manual
If you need a voltmeter to the battery indicator, this product is really good piece.In the following lines you read the pros and cons and how to engage manual and programming this device. Continue reading