Using Wemos D1 Mini & Oled Shield
In this guide I’ll show you how to use the shield and it’s two buttons. Lets get to it. Resoltion is 64×48 Button A is by default pin D3. Button B is by default pin D4. Buttons can be customized…
Category Electronics
Using Wemos D1 Mini with SHT30 Sensor Shield
SHT30 is a temperature and humidity sensor, almost the same as DHT22 only much smaller. They also measure a larger range, from -40 to 125 C. Parts: What we need is a Wemos D1 Mini board, which can be found…
My Makerfarm Prusa i3v 10″
Thought I write a quick review of my Makerfarm Prusa i3v 10″. Of all my printers this is the one I’m most satisfied with, mainly because of it’s large build area and speed. It’s also easy to modify. I’ve changed…
Wanhao Duplicator i3 mods I’ve done
I’ve had my Wanhao i3 for a few months now, and I must say it’s not perfect. I wasn’t expecting a perfect printer either. But there are a few very annoying issues that needs to be fixed IMO, even tho many…
Cheap eBay brushless gimbals?
It’s really exciting how much the prices have dropped on brushless gimbal lately, and there are swarming with 70$ gimbals for gopro on ebay. I’ve seen some videos around youtube about their performance and it seems pretty good! So I…
Guide: Flashing Hobbywing Skywalker 20A ESC with BLHeli Firmware
This guide will tell you step by step how to flash a Hobbywing 20A esc with BLHeli firmware for multirotors. It will be the same procedure for any other ESC with a silabs chip, you just need to find the pin-outs for…
X525 V3 ARF from Goodluckbuy
I just took the next step and ordered a real quadcopter, it is a ARF kit thats based on the x525 frame. The contents of the kit looks okay, and I guess for a first time build it’s just a…
Review: The three cheapest video cameras found on eBay
First of all this review has nothing to do with my previous blog post about the 808 #16 camera as I haven’t got mine yet. So, lets introduce our three tiny video cameras. Mini DV 808 Car Key Chain Price…
Mini DV 808 #16 – Key Chain Camera
A long time ago I bought a small key chain camera from a random eBay shop, I knew the video quality had to be very bad considering it’s size, and I was right. But then I stumbled over a thread on RC…
Bad quality shield bought on eBay
I was looking for some cheap shields for my Arduino board, and stumbled across a very inexpensive proto shield. A well known seller with good reputation had it laying around for only 7,65 $, so it couldn’t be that bad.…