>>”It’s cool to be a geek;

Python posts

• Guess the number(integer) game
• Array Rotation in Python
• Get Premier League fixtures using Python
• Random Number Generator and Linear Congruential Generator(LCG) using Python
• Using Python’s tuple packing and unpacking to switch 2 variables
• Python Functions
• Selection Sort Algorithm using Python
• Get number of permutions of a number (using Python)
• GUI using Python tkinter library – Part 1
• Python OpenCV library basics
• Python OpenCV – Template Matching
• Python OpenCV – Reading a Video from cam or saved file
• Python OpenCV – Live camera stream with mouse click interaction
• Python OpenCV – Face Detection on a Image
• Python OpenCV – Image manipulation
• Convert decimal number to binary using Python
• Create a batch file to run Python script
• Using a Python script, a batch file, Windows task scheduler and Excel Spreadsheet to build a automatic web data logger/recorder
• Python function, module and package…. How to import your own functions.
• Setting up a Python virtual environment in Linux using venv
• If not date, get row number (using Python Pandas)
• Python text manipulation – Newline every sentences in a paragraph
• Using Python3 to remove 1st or last line in multi line string
• Split Python List into sublists base on index/indices.
• Text Analysis using Python

C/C++ posts

• Generate random numbers with C++
• C++ prime number checker
• Finding the greatest common denominator(GCD) of 2 integers
• Switch 2 variables without using a 3rd variable in C++
• Using an array as a function parameter in C++
• Using C with Arduino UNO, 16×2 LCD and 4×3 keypad to make a leap year calculator
• C LANGUAGE : CALL BY VALUE, CALL BY REFER

Excel / VBA

• COPY SHAREPOINT LIST TO EXCEL USING VBA

IOT / IIOT (on-hold)

Using Raspberry Pi, Flask and Flask RESTful API to control LED lighting brightness

Machine Learning Series…coming soon. Will be posting snippets of my ML journey

Neural Networks and Convolutional Neural Networks — Part 1.

Create a Python virtual environment in Windows

Get your data for your Machine Learning project…coming soon 15/4/2023

Arduino, Raspi and Electronics

• Data Logged LM35 temperature sensor values into Excel spreadsheet through Arduino
• Traffic Lights using Arduino
• Connecting a switch to Arduino
• Connecting an Active Low switch to Arduino
• Using Arduino to control 8 segment display
• Using Arduino to interface with 16×2 LCD
• Using Arduino Uno with LCD display and temperature sensor LM35
• FM RADIO WITH ARDUINO UNO/NANO AND TEA5767 RADIO MODULE
• IoT – Using public dweet.io service, Raspberry Pi and some electronic components, to control Led lighting via mobile phone.
• What is BJT transistor-brief intro
• Using NPN transistor as a switch
• Using 3 NPN transistors, 3 capacitors to make and control LED blinking
• Automatic night light using PNP transistor and photoresistor(LDR)
• Mini Solar panel night light…..coming soon
• Using a DPDT 9v relay to control 2 LEDs
• A RC circuit and using it to light up LED
• Operational Amplifier (op-amp) Introduction – Part 1 of 5
• USING HC-SR505 PIR MOTION SENSOR AND 2N3904 TO MAKE MOTION DETECTION NIGHT LIGHT
• Using PicKit4 to program PIC10F200 chip (using Assembly language) – Basic Part 1
• PIC10F200 (using Assembly) – Blinking alternately 2 LEDs and dimming LED using PWM – Basic Part2
• Playing a short music tune with PIC10F200 microcontroller
• The lengendary 555 timer in monostable mode
• TRIP ALARM USING IR LED, PHOTODIODE AND 555 TIMER
• Using Raspberry Pi camera (NOIR) and Python to build a home surveillance camera – Part 1 of 4 : basics
• Using Raspberry Pi camera (NOIR) and Python to build a home surveillance camera – Part 2 of 4 – Using PIR motion sensor and using external usb Flash drive as storage for surveillance data
• Using Raspberry Pi camera (NOIR) and the power of Python and OpenCV To build a home surveillance camera – Part 3 of 4 – Using OpenCV motion detection capability to trigger video recording
• Making an infrared(IR) lighting for Raspberry Pi NOIR Camera and making an enclosure before installing RPI camera – Part 4 of 4 : Combining software and hardware
• Adding Loop Recording Feature To Raspi Camera
• Sending EMAIL From Raspberry PI
• Using Raspberry Pi 3 and Android app (BlueDot remote control) to build a bluetooth control cart (buggy)
• INTEL REALSENSE DEPTH CAMERA D415 PROJECT — work in progress

ESP8266 controller

• ESP8266 Weather Station – Getting your weather report