DIY. Accumulator air blower fan unit for the smoke generator. With your own hands.

To assemble the battery # blower # air for the # smoke generator we need:
1. Plastic junction or junction box 90x90x35mm. - 25 UAH.
2. Since the dimmers did not fit, I had to assemble the Speed ​​Regulator - from the B.U. available radio components. But, if anyone is interested in which one they ordered, then here is: ali.pub/5rfskw
3. I bought a step-up module from 3.7v to 12v here: ali.pub/5rfsal
4. Fan snail ordered here: ali.pub/5rfshs
5. I ordered a digital voltmeter here: ali.pub/5rfsfn
6. The 18650 battery can be bought here: ali.pub/5rft3y
7. Quick-rent (connector) bought at the market for 25 UAH. But you can order here: ali.pub/5rfsza
Video timecode:
00:10 My story
00:41 Step-up module 4 in 1, what is it and why.
02:02 Close the jumper so that the output is 12v
02:15 Prices on Aliexpress
02:30 Junction box start of assembly
02:33 What is a connector
02:38 Terminal blocks
02:42 Explanations on fasteners.
03:24 We fix the fan.
03:48 Hole for connecting the charger cable
03:58 Dimmer handle hole
04:04 Fixing the digital voltmeter
04:14 Glued the connector
04:30 Installing the step-up module
04:42 I am convinced that the dimmer is not working. Replacement for a homemade one.
05:39 Disconnect the contact using the on / off button
05:53 Cut the contact and solder the wires.
06:48 Main element))
07:10 fast assembly
07:25 How do I connect all the wires. The minus goes straight with a fan and a voltmeter, and the plus goes through the speed regulator to the plus of the fan and voltmeter.
08:01 Checking the blower for operation
08:26 Explanation of the blower operation on the already assembled fan assembly. What has been done / changed. And how can it work from the network, from the battery, from the power bank. And charge at the same time.
11:23 Final touches. We bring to mind. We refine.
12:00 Afterword.
Within two months, this accumulator air blower for the smoke generator was made.
Yes, it is powered by a single 18650 battery.
Can work / charge from regular micro-usb charging!
Can work / charge from powerbank!
Made this wind blower for a long time. At first I waited for everything to arrive, then I waited again for another dimmer to arrive. But, as it turned out, the first and second dimmers (speed control) did not function as expected. Therefore, everything was quickly assembled according to the old scheme and with a homemade speed controller, with some changes.
ESC assembly video: • DIY. Регулятор скорос...