DIY Electronics
DIY Electronics

DIY Electronics

Below Are Some Of My Interesting DIY Projects & Tutorials On Electronics. Hope You Guys Will Enjoy Them.


DIY LED Roulette Wheel | ESP32 C3 Project

15 Jul 2026 1 minute read 0 comments lostCrypto

  Hi everyone, today I am going to show you how I made a "Digital Roulette Wheel" by combining ESP32-C3 Super Mini Microcontroller with the classic CD4017 CMOS decade counters. When the button is pressed, the ESP32 sends "clock pulses" to the CD4017...

5 Must-Have Bambu Lab A1/A1 Mini Accessories

1 Jul 2026 1 minute read 0 comments lostCrypto

After 3 amazing years and over 3,000 hours of printing, my reliable Elegoo Neptune 4 Pro has finally retired. With heavy hearts, it was time to step into the future, and I’m incredibly excited to introduce the newest addition to the workshop: the Ba...

3 Awesome Must-Have Tools You Can Find on AliExpress

17 Jun 2026 3 minute read 0 comments lostCrypto

1) World’s Smallest Li-Ion Battery Charging Protection Board 3.7V Where to buy: Charging Board: https://s.click.aliexpress.com/e/_c3updRvR Discover the world’s smallest single-cell Type-C 3.7V — 4.2V Lithium Battery Charging Module! This incredibly...

ESP32 C3 Super Mini WiFi Fix - 3 Methods That Work

11 Jun 2026 2 minute read 0 comments lostCrypto

Hi everyone! I’ve recently started working with a tiny, super affordable microcontroller board called the ESP32-C3 Super Mini, which comes with both Wi-Fi and Bluetooth. Part of the ESP32 Super Mini series, this little board has quickly become a go-...

World's Smallest Li-Ion Battery Charging Protection Board 3.7V

4 Jun 2026 2 minute read 0 comments lostCrypto

  Hi everyone, here in my hand is the world’s smallest single-cell Type-C 3.7V to 4.2V lithium battery charging module. 📌 Buy on Aliexpress:🔗 Charging Board: https://s.click.aliexpress.com/e/_c3updRvR Compared to the traditional TP4056 and similar...

FNIRSI DPS-150

9 May 2026 2 minute read 0 comments lostCrypto

  Hello everyone, today I'll be unboxing and showcasing the FNIRSI DPS-150, a lightweight, high-performance, programmable, digital DC power supply with adjustable output, which you can pick up for an incredibly great price. The unit features a Type-...

Programmable RGB Thermometer

31 Mar 2026 1 minute read 0 comments lostCrypto

Summer has been relentless this year. My passion for Bitcoin mining took a major hit due to the immense heat from my miners and the electricity costs required to keep them cool and running. There were times when the miners overheated so badly that I...

FNIRSI's SAG 55 Hot Air Gun Is A MUST HAVE Tool!

14 Mar 2026 1 minute read 0 comments lostCrypto

G'day everyone, today I’ll be unboxing and showcasing FNIRSI’s SAG55 a premium, intelligent 550W hot air gun that you can pick up for an incredibly great price. This thing is an absolute game changer. It heats up amazingly fast and is the perfect to...

All About PC817 Optocoupler

19 Dec 2025 1 minute read 0 comments lostCrypto

  An Optocoupler also known as Photocoupler or Optical Isolator is a component that transfers electrical signals between two isolated circuits using light. It physically and electrically separates a low-voltage control circuit (like a microcontrolle...

Make Your Own 3D Printed Diwali Diyas at Home

29 Nov 2025 1 minute read 0 comments lostCrypto

Diyas are the heart of major Indian festivals, most notably Diwali, the "Festival of Lights." Lighting rows of diyas during Diwali symbolizes the victory of Lord Rama over Ravana and the welcoming of prosperity and Godess Lakshmi (the goddess of wea...