We always want to see what we have done in the past. An user will want to see the uploaded files later. When we reload our dropzone upload page, We can’t see the files we…
Humans make mistakes, It’s their default behavior. It is possible that while uploading files people will upload unnecessary images and later they will want to delete those. In our previous version of dropzone test project,…
Dropzone.js is a JavaScript library which provides drag and drops file upload with preview. It works with or without jQuery within the project and also it doesn’t require any other libraries. It doesn’t upload the…
I am a part-time freelancer for a while now. In the meantime I have grown experience that the behavior/need/payment most of the clients from certain countries are not good. Of course there are exceptions, but…
The project has been finished but there is some optimizations. I have almost ran out of the IO pins of the stm32 bluepill board. Now i have an idea that to determine the state of…
There are some images from the manufacturer for the low cost little board orangepizero is available but i liked the dietpi OS because it is lightweight and they provided a tasksel like tool to easily…
A guy need a incubator motor controller and asked me to built one for him. The function will be as following. Wait one hour Run the dc gear motor forward for 10 seconds Wait one…
As I am working at an amusement park, our roller coaster ride suddenly had a problem. It never stopped, it is continuously running over and over. It was supposed to run on the loop two…
Now comes the trickiest part, to capture the pulse with a STM32 blue pill board and send it to computer via serial. I will use arduino for programming. The pinout I have found for the…
To determine the segment pins, i had to remember the theory of seven segment. Seven segments usually has 7 LED for showing a single digit and one led for a dot(i dont care for it…