UPGRADE NO MD 4030 ESSE FICOU TOP🇧🇷😊

In this video I make some improvements to the MD 4030 Metal Detector and for those interested in the device, it's on sale at Shopee 👇 https://s.shopee.com.br/2qGVgUHXdo Help me continue making videos for you. Make a donation to continue the projects 🔑 Pix and email: [email protected] And if you like DIY and want to make your own Metal Detector, check out my course which has 19 video lessons where I show you step by step how to make a Metal Detector from scratch. It's a lifetime course that you can watch on your tablet, cell phone, and TV. After purchasing the course, I will send you the circuit board as a gift, along with a parts list, manual, and template for you to buy the parts. Following the course, you can assemble it at home. The course has 19 modules in video lessons. Module – 01 - Presentation Module – Module 2 - Resistors Module 3 - Diodes Module 4 - Polyester Capacitors Module 5 - Integrated Circuits Module 6 - Transistors Module 7 - Electrolytic Capacitors Module 8 - Trimpots Module 9 - Soldering Components in the Circuit Module 10 - Cleaning the Circuit Module 11 - Connecting the Potentiometers Module 12 - Connecting Headphones Module 13 - Making the Coil Module 14 - Assembling the Structure Module 15 - Testing and Calibration Module 16 - Assembling the Circuit in the Box Part 1 Module 17 - Assembling the Circuit in the Box Part 2 Module - 18- Assembling the Circuit in the Box - Finishing Module - 19 - Tips + Bonus on Possible Recurring Defects Don't waste time and get into the hobby, the link to the course is right below, I'll be waiting for you there. https://go.hotmart.com/S65258284X