D1 V4.0.0 - WEMOS WIFI Internet of Things Board Based ESP8266 4MB9075
8,61 €
What's new about V4.0.0. 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0). Optimize the circuit. Different batches may have different screen printing/appearance, but it not affect the use.
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