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NodeMCU has ESP-12-based serial WiFi integrated onboard to provide GPIO
It offers low THD+N
2 Axis Pan Tilt Brackets
The shield also offers data storage on microSD card
The Arduino Mega has 54 digital input/output pins (of which 14 can be used as PWM outputs)
XL4015 DC-DC Step Down Adjustable Power Supply Module Electronic Accessories NodeMCU has ESP-12-based serial WiFiXL4015 DC DC Step Down Adjustable Power Supply Module The XL4015 power module is a DC to DC step down (BUCK) power module that operates at a switching frequency of 180kHz. In such high frequency, it provides smaller sized filter components compared with low frequency switching regulators. This DC DC switching buck converter is capable of driving a 5A load with excellent line and load regulation. The main switching component is XL4015, an adjustable
US$ 20.00
US$ 20.00
US$ 20.00
US$ 20.00