Amy's Column

Professional PCB Test

Professional  PCB Test

We firmly believe the best manufacturing , inpsection and test equipments is a top way to ensure the best quality.PCB: Flying probe, Fixture test, ...

RoenDi: An open source rotary encoder with programmable digital display

RoenDi: An open source rotary encoder with programmable digital display

Features & SpecificationsMCU: STM32L433 with USB and RTCDisplay: Round 1.28" TFT LCD DisplayRotary Encoder: 15 Pulses / 30 DetentNOR Flash: 128...

OLED Display

OLED Display

The display consists of a 0.96” 128*64 OLED module with an SSD1306 controller chip. The data/command interface of the module is I2C. figure shows a...