Donsky Tech

16/05/2026

12/12/2025

Getting Started with ESP32-CAM CH340 with OV2640 and GC2145 or RHYX M21-45 Camera

Get started with the ESP32-CAM CH340 with integrated USB port featuring OV2640 and GC2541/RHYX M21-45 cameras. Learn the differences, setup steps, and how to capture or stream high-quality images for your IoT and AI projects.
Fix Arduino errors such as the E (475) camera: JPEG format is not supported on this sensor Camera init failed with error 0x106

Writeup
donskytech.com/getting-started-with-esp32-cam-ch340-with-ov2640-and-gc2145-or-rhyx-m21-45-camera/

Parts/Components Used in this project:
ESP32-CAM CH340 Module -
https://amzn.to/3MUzmcU
https://s.click.aliexpress.com/e/_c4msLRl7
Windows Laptop -
https://amzn.to/48IP9nF
https://s.click.aliexpress.com/e/_c4VzXzzj
Raspberry Pi 5 -
https://amzn.to/3UWSokR
https://s.click.aliexpress.com/e/_DFGPX6V

Contents of the Video:
0:00 - Introduction
1:06 - DonskyTech Plug
4:02 - OV2640 vs GC2145 (RHYX M21-45) Camera
6:07 - OV2640 Setup
8:38 - How to set the ESP32-CAM CH340 in bootloader or downloader mode?
13:25 - How to program ESP32-CAM with GC2145 or RHYX M21-45 camera module
22:39 - Outro

If you like my posts or videos, then please consider subscribing to my channels and sharing them with your friends:

Website: https://www.donskytech.com
YouTube: https://www.youtube.com/c/DonskyTech
Facebook: https://www.facebook.com/DonskyTech
Twitter: https://twitter.com/DonskyTech

If you are generous and think I have helped you, please consider buying me a coffee. 🙂
Paypal:
[email protected]

Buy Me a Coffee:
https://buymeacoffee.com/donskytech

Patreon:
https://www.patreon.com/donskytech

02/12/2025

Using the SIM800C USB to GSM GPRS Module — A Practical Guide using Python

Learn how to set up and control the SIM800C USB to GSM GPRS module using Python. This practical guide covers AT commands, SMS sending, network setup, and real-world testing to help you quickly integrate GSM communication into your projects.

Writeup
https://www.donskytech.com/using-the-sim800c-usb-to-gsm-using-python/

Code:
https://github.com/donskytech/python_projects_snippets/tree/main/usb-to-gsm

Parts/Components Used in this project:
SIM800C USB to GSM Module: https://amzn.to/48IP9nF
Laptop/PC: https://amzn.to/48IP9nF
Raspberry Pi 5: https://amzn.to/4pKxcLo

Contents of the Video:
0:00 - Introduction
0:29 - DonskyTech Plug
2:27 - Testing using AT Commands
3:51 - Testing using Python
8:39 - Outro

If you like my posts or videos, then please consider subscribing to my channels and sharing them with your friends:

Parts/Components Used in this project:
SIM800C USB to GSM Module: https://amzn.to/48IP9nF
Windows 11 Laptop - http://amzn.to/3wlBmTt
Raspberry Pi 5 - https://amzn.to/4pKxcLo

Website: https://www.donskytech.com
YouTube: https://www.youtube.com/c/DonskyTech
Facebook: https://www.facebook.com/DonskyTech
Twitter: https://twitter.com/DonskyTech

If you are generous and think I have helped you, please consider buying me a coffee. 🙂
Paypal:
[email protected]

Buy Me a Coffee:
https://buymeacoffee.com/donskytech

Patreon:
https://www.patreon.com/donskytech

28/11/2025

Fixing Device Not Working in Windows/PC: Error Code 31 Troubleshooting Guide for your Arduino Microcontrollers

This post/video will show you how to fix driver errors, such as "This device is not working properly because Windows cannot load the drivers required for this device. (Code 31). Object Name already exists."
This error usually happens when your USB drivers, like CH340, CP2102, or CH910,2, get corrupted by your Windows System

Writeup
https://www.donskytech.com/fixing-device-not-working-in-windows-pc-error-code-31-troubleshooting-guide-for-your-arduino-microcontrollers/

Contents of the Video:
0:00 - Introduction
0:57 - DonskyTech Plug
1:24 - How to fix Object Name Does Not Exist Error.
2:00 - How to uninstall the microcontroller driver?
2:38 - How to install CH340 USB Driver
4:02 - Outro

If you like my posts or videos, then please consider subscribing to my channels and sharing them with your friends:

Parts/Components Used in this project:
Windows 11 Laptop - http://amzn.to/3wlBmTt
ESP32 - https://amzn.to/3X9b7rA

Website: https://www.donskytech.com
YouTube: https://www.youtube.com/c/DonskyTech
Facebook: https://www.facebook.com/DonskyTech
Twitter: https://twitter.com/DonskyTech

If you are generous and think I have helped you, please consider buying me a coffee. 🙂
Paypal:
[email protected]

Buy Me a Coffee:
https://buymeacoffee.com/donskytech

Patreon:
https://www.patreon.com/donskytech

10/10/2025

Brand new 25mm motors for your next RC Car Robotic Projects! Good quality and strong torque. Broom Broom!

Order through our online shop:
Shopee:
https://shopee.ph/product/1090440049/25308870125/
Lazada:
https://www.lazada.com.ph/products/i4625433334.html?spm=a1zawj.24863640.table_online_product.107.20cd1e13j4MU41
Tiktok:
https://vt.tiktok.com/ZSH7PjRQ6dU4B-RVcPQ/
Or visit our Physical Store

23/07/2025

"BAGYO ka lang, me DEADLINE pa ren kame sa projects!"
- College Students

Salute to all Lalamove/Grab/Moveit Riders for picking up orders kahit maulan!

For your electronics and IoT needs, please send us a message on our page
www.fb.com/donskytech
https://shopee.ph/donskytech
https://www.lazada.com.ph/shop/donskytech/
or search "DonskyTech" account on Tiktok

Contact Number:
09082233631

15/03/2025

TIME CHECK: 10:13PM
Parcel going to Cavite through Lalamove.

Gabi na at nasira pa ang components sa iyong IoT or robotics projects, malas at sarado na ang lahat ng mga tindahan.
Need Rush Delivery?
Don't worry, Donsky Tech is here to help you.

Send us a message at baka gising pa ako hahaha. Malay mo matulungan po kita 🤣😆😂

05/03/2025

MORNING ORDERS!
Thanks for your continuous trust in our little store. 😁
Back to normal operation after 2 days of vacation.

Visit our store in Shopee/Lazada:
https://shopee.ph/donskytech
https://www.lazada.com.ph/shop/donskytech/
For Lalamove:
Please send your messages through our page or contact me using the store mobile number 09082233631

30/10/2024

Done packaging your Shopee/Lazada Morning Orders!
Shipping out to our partner J&T courier!
Fast Shipping po tayo and available through Lalamove also.

Thanks for your continuous trust! 😉😘😎

Visit my online shop for your MicroController and Electronics Needs:
www.shopee.com.ph/donskytech
https://www.lazada.com.ph/shop/donskytech/

Free Tutorials:
www.donskytech.com
www.youtube.com/donskytech

12/06/2024

Done packing afternoon Shopee orders! Ready for ship out through J&T. Thanks for your continuous trust and support.

1-day delivery for Metro Manila and nearby provinces.
Order through my Shopee store www.shopee.ph/donskytech
Lazada and TikTok store to follow soon.

We also accept same-day delivery (SDD) through Lalamove/MoveIt/Angkas for rush orders. PM my page.

Order your electronics, microcontrollers, and IoT components from our store.

www.donskytech.com
www.youtube.com/donskytech