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The A-Star (abbreviated A*) adds a number of onboard features to support the microcontroller and make it easier to work with
Use of a Hall effect sensor means the IC is able to electrically isolate the current path from the sensor
Connections:
Size: 20 × 43 mm
Maximum input current: 5 A
Nextion NX3224K028 2,8" HMI-TFT-Display (Enhanced Serie, resistiver Touch) hub-zubehoer The A-Star (abbreviated A*) addsNextion NX3224K028 is a compact 2. 8'' HMI TFT display of the Enhanced Series with resistive touchscreen and practical additional features such as integrated real time clock (RTC) and GPIO support. Specifications: Display size: 2. 8 inches Resolution: 320 x 240 pixels Touch panel: Resistive touch MCU: ARM 48 MHz Flash memory: 16 MB RAM: 3584 bytes EEPROM for data storage: 1024 bytes GPIOs: Yes (digital) RTC: Yes Communication: UART (XH2. 54 4P, TTL
