Some of the common topics are listed here. For others, Please look at Menu
Linux Getting Started: http://embedkari.com/2018/09/10/getting-started-with-linux
MCU Tour : http://embedkari.com/2018/09/07/arduino-uno-an-engineering-approach
Python : https://embedkari.com/2018/10/20/programming-c-python-3-x/
Note: There are many other useful blog topics such as RISC-V ABI. Please look into particular category. There are articles to explain UART, ADC , Traffic Analyzer Wireshark, Embedded concepts like Motorola S record, ELF,DWARF, Cross-tool , QEMU etc
Embedded Beginners Level Projects :
⦁ LED blinking :This particular blog post is for school kids and hobbyist interested in embedded domain. This will help in learning Arduino IDE , COM Port and First LED blinking project http://embedkari.com/2018/08/31/arduino-uno-10-min-hello-embedded
C++ based Industry Project:
http://embedkari.com/2018/09/02/arduino-uno-c-usecase
⦁ Ultrasonic Sensor: Basic knowledge of C++ is required to understand the program, Otherwise anyone can complete the steps here. This particular blog post is for students and hobbyist interested in c++ embedded use case and exploring different low cost projects. http://embedkari.com/2018/09/15/arduino-uno-ultrasonic-sensor-module-in-10-steps
⦁ WiFi/SIM :This setup is OK for basic communication with default program in ESP-01 module. http://embedkari.com/2018/10/04/esp8266-wifi-getting-started-esp-01