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2020.11.07

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Created a High-Loudness ECM Microphone Amplifier that Operates on Phantom Power

Got the PCB I ordered from PCBWay in just six days! and assembled the IV-6VFD clock!

Using PCF2129, a real-time clock IC, with ESP32

All the numbers were displayed by dynamically lighting them with the beautiful and transparent VFD display tube IV-27M

Displaying a single digit number with the beautiful and transparent VFD display tube IV-27M

Make a circuit using CH340C for ESP32 writing (success).

Make a flat light emitting lighting by processing acrylic into a light guide plate with a laser cutter

Modify the circuit of the HX711 module to operate at 3.3V and measure the weight with ESP32

Making a clock using VFD display tube IV-6 and MM5316N

Make a circuit using CH340K for ESP32 writing (failed).

Eliminate The noise mixed in with the HX711 readings

Modification method to silent click Apple Magic Mouse

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