I had the opportunity to test the folding electric bicycle Fiido D1, in the review you will describe advantages and disadvantages of the product, all the technical parameters where and how to get it. Continue reading
Author Archives: Ivan
XY-WTH1 Temperature and Humidity controller with dual relay output review and manual
This device a useful thing if you need control temperature and humidity at the same time in the article below to find out review and manual how it works to set it up properly.
D69-2049 AC Color display Voltmeter Ammeter with Wattmeter and Energy meter with 100A CT
Aliexpress.com
In this article you will learn about D69-2049 AC electrical panel meter: my experiences ,cons and pros,how right conection and manual , all technical parameters and where to buy it. Continue reading
ATC Refractometer for honey review and manual (brix,bé,water)
Banggood.com
Gearbest.com
Tmart.com
If you need measure brix , baume or water on honey you need refractometer with the correct scale.In this article you will learn the pros and cons of how it is used and where to buy it. Continue reading
1000w YIYUN 36V-48V DC brush motor controller
If you need high performance, you need more watts ,This control unit can deliver 1000 watts to the brush engine.
This article has experience with “ebike scooter”control unit, the plus and minus manual how to connect it with other components all technical documentation.
Ebike throttle with switch and voltmeter 12V-72V
Universal throttle for electric bicycles scooters, quads and simmilar devices , has key switch, voltmeter and hall-based throttle in this article can you read my review and how to correctly connect the wires to the control unit Continue reading
Sonoff Wifi switch failed guide FAQ
here I write the most common mistakes and faileds with Sonoff switch with wifi connections.I will describe the connection error with the wifi router and other faileds , maybee can help with you problem. Continue reading
Sonoff wifi relay module my review and complete manual
Hello in this page i describe Sonoff wifi relay switch module with simple On/Off . In post you can read my review , and manual how to connect and pair with smartphone Android / iOs app. Continue reading
220V 2CH remote relay switch 220V Review and GUIDE
In this post I describe a two-channel remote relay switch with power source 220V. Now read my review and complete instructions how to connect and set this relay module.
Digital LED RPM speedometer tachometer with Hall senzor review and wiring diagram
Good day here is my complete review , with schematic how to connect Hall proximity sensor to device CF5135B. I buy 3 pieces for start and here is my experience.In my review you see pros and cons, detailed instructions how to plug and set this device with technical parameters.