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3V – 5V DC (onboard regulator) Interface I2C & SPI I2C Address 0x76 or 0x77 (selectable) Pressure Range 300 – 1100 hPa Pressure Accuracy ±1 hPa (absolute)
having ESP-12 module
Charge indication: LED per cell (red = charging
Buy TTP223B Capacitive Touch Sensor Module at the best price from Embeded Studio
EasyDriver Stepper Motor Driver servi 3V – 5V DC (onboardThe EasyDriver Stepper Motor Driver is a simple to use stepper motor driver, compatible with anything that can output a digital 0 to 5V pulse (or 0 to 3. 3V pulse if you solder SJ2 closed on the EasyDriver). The EasyDriver requires a 6V to 30V supply to power the motor and can power any voltage of stepper motor. The EasyDriver has an on board voltage regulator for the digital interface that can be set to 5V or 3. 3V. Connect a 4 wire stepper motor and
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