The invention provides an
Arduino development board integrated with WIFI, which comprises a core board and an expansion board, wherein the core board comprises an Atmega32u4
chip, a step-down module, a
crystal oscillator module, an analog input interface circuit, an analog output interface circuit, a
digital input interface circuit, a digital output interface circuit, an I<2>C
bus interface circuit, a UART interface circuit, a PWM output circuit, a downloading interface circuit, a
USB power supply interface circuit, an external power supply interface circuit and a WIFI power supply interface circuit; the expansion board comprises a Micro
USB interface, a DC interface, a
toggle switch, six four-pin fool-proof interfaces, and a WIFI module; and the core board and the expansion board are connected by adopting a back-off mode. The development board unifies interfaces, the use is facilitated, the appearance is concise and friendly,
Arduino or Mixly
software is matched in STEAM education and maker education, and the innovative ability and the practical ability of students are improved.