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Optimize the circuit
Add Deep-Sleep jumper.
Default firmware: lastest MicroPython ESP8266 firmware.
Features:
11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)
1 analog input(3.2V max input)
a Micro USB connection
Compatible with MicroPython, , Nodemcu
lots of Shields
Package included:
1 x D1 mini V3.0.0
2 x Normal pin
2 x Long female pin
2 x Short female pin
