Electronics For भारत (The Blog)

Running TL866II Plus in Manjaro Linux

13 Sep 2019, 08:21pm TZ +05:30
linux, manjaro, programmer, hardware
tips, tools, Embedded

TL866II Plus on Manjaro (Arch Linux)

The TL866II Plus is a Parallel programmer. Freqenty used in my lab for programming age old chips like AT89C51.

One might wonder what use I have for these old 8051. Well I have big box full of these ! And many of my project still run 8051. Yes!

All this time, Windows was the only way for this programmer.

Since, I am using Manjaro Linux wanted it to work there.

Lets look at how I mad this possible.

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Securing Raspberry Pi

27 Sep 2018, 12:08pm TZ +05:30
linux, Raspberry Pi
Security

Secure Raspberry Pi

Using Raspberry Pi for your IoT experiments - a given. Like the white hair on my head.
Many don’t realize the real threat it poses these days to security. There have been many reports of IoT devices being hijacked. And then used for malicious purposes. Like peeping into your drawer. Even worst looking into your code. I don’t want people to know how many cockroaches and worms lie hidden in my old code. ;-)

Well, instead of loosing your night’s sleep read this.

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STM8 Precise Cycle Delay

12 Sep 2018, 08:32am TZ +05:30
STM8, hardware
Embedded

This started a quest to design the perfect cycle delay for one of my favorite MCUs the STM8. In the process I learned a lot about custom pipeline and execution of in proprietary MCU such as STM8S.

STM8 board Image
Fig: STM8S Board

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Setting Up Msys2;MinGW64 for Windows

19 Aug 2018, 06:14pm TZ +05:30
windows, MSYS, GCC
Software

Many of us Windows users try to have Visual Studio environment.
But that’s not always great option. Unless you are ready to download 8GB on your internet bandwidth.

I personally like Visual Studio and its fast upcoming cousin VS Code. But hate the large download part.

Hence an opensource alternative is a need of the hour.
Also if you like to compile linuxy style code with Makefile in all its glory.

MinGW64 at your service friend!

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ESP8266 Unofficial Windows Development Environment

06 Aug 2018, 12:00am TZ +00:00
windows, hardware, WiFi, ESP8266, Espressif
Embedded, IoT

It has been long time since I worked on ESP8266 and that too native SDK from Esperssif. With the rusty know-how and lack on info online, I had a mixed start again. Hope that the experience shared here might be helpful for many users, who wish to do ESP8266 native SDK development on Windows Platform. But are afraid that most of the working tools for ESP8266 are linux friendly.

Not to worry you are in good company.

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Convert Raw disk Image file into Virtual Box `.vdi`

10 Jul 2018, 12:00am TZ +00:00
VM, VirtualBox, RaspberryPi
Software, tools

Working with DietPi, we found going back and forth between the Raspberry Pi and PC very time consuming. Fortunately DietPi provides a PC distribution with x86_x64 configuration. Though they had both VM Ware and Virtual Box files but they did not work for us. So we decided to download the Native PC for BIOS/CSM (BETA) option.

We later found out this is just a .img file, we could not directly use it with Virtual Box

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