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Aluminum alloy back cover design
DFRobot Gravity: MAX30102 heart rate and blood oxygen sensor module integrates the Maxim MAX30102 chip and an MCU with heart rate and blood oxygen algorithm
Built in 512KB of SRAM and 384KB ROM
can be connected to lithium battery
Micro:bit Driver Expansion Board ECG Sensor Aluminum alloy back cover designDescription Since the advent of micro: bit, its simple and practical way of programming is widely loved by makers, students and teachers. Its sample design, coupled with a wealth of pin resources, give it infinite possibilities. This expansion board not only leads to 9 micro: bit onboard GPIO interfaces, but also comes with 4 way motor drives and 8 servo interfaces, of which 4 way motor drives can be reused as 2 way stepper motor drives. Micro: bit
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