http://make.quwj.com/project/344 via instructables.com/id/Minimal-Arduino-Metal-Detector/ 再也不怕被问是什么垃圾?
http://make.quwj.com/project/344 via instructables.com/id/Minimal-Arduino-Metal-Detector/ 再也不怕被问是什么垃圾?
To start with, [zaphod] had to research how a metal detector actually works. After reviewing the pros and cons of various approaches, the decision was made to go with a beat frequency oscillator (BFO) circuit. It’s not the greatest design, it might even be the worst, but it could be...
DIY Kit Metal Detector Kit Mounting Type Standard Description electronic components BOM Application Switch And Sensor For Arduino STM Type arduino kit Series electronics kits Features Standard Packaging and delivery Selling Units: Single item Single package size: 10X5X1 cm Single gross weight: 0.020 kg...
2. Arduino IDE To program the Indus board coin. 1 3. USB type C cable To connect the board to PC for programming. 1 4. 3.3V battery To power the Indus board. 1 5. Metal To test the program. 1 Arduino Code #include <Wire.h> #include <LSM303AGR_ACC_Sensor.h> #include <LSM303...
Homemade Metal Detector Nowadays, metal detection has become a hobby of many people. Besides as a funny and interesting hobby for them, they also wished indeed a treasure that is embedded in the soil when excavated. For this one hobby, you have to have a tool known as a metal detector....
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