In this post I will describe a two-channel relay model KGS-B20 from szKaige manufacturer, read my review and complete instructions how to connect and set this relay Continue reading
Kaige 12V dual channel remote relay board review and manual
STC-2000 Temperature controller review and manual.
If you plan to buy microcomputer temperature controller with alarm model STC-2000 is good solution,in this review i show his proos and cons ..You can download the complete setup manual with wirring.
Elitech STC-1000 temperature controller review and wirring manual
If you are considering purchasing a thermostat with a probe, you are sure to see the Elitech STC-1000,but does it differ from the generic “noname” version? In this review you will find a comparison with the generic version and a complete manual how to wirring and set up this temperature controller. Continue reading
Keweisi 3in1 USB voltage current capacity meter
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
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
Aliexpress.com
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