Digital Blood Pressure Meter
#blood pressure
#digital meter
#health monitoring
#sensor
#medical device
#pressure sensor
#display
#microcontroller
#analog-to-digital converter
#biomedical
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Digital precision pressure tester circuit integrated precision pressure signal conditioner MAX1457
The circuit diagram illustrates a digital precision pressure tester using the MAX1457 integrated circuit with an external ROM selection of the 93C66 type, which is a 4096-bit E2PROM. Upon powering on, the MCS pin is pulled to a high level...
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Twenty-five musical keys and 25 LEDs are provided to denote F to F" with half notes in between. Memory can store a played tune. There are ten preprogrammed tunes (each has an average of 55 notes) masked in the chip....
pc based digital ic tester
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microcontroller Generate a reset signal from a falling edge trigger
The microcontroller design features the microcontroller (MCU) in hibernation mode, which can only be awakened by a pulse (high-low-high) signal on the reset pin (active low). An accelerometer or an external real-time clock (RTC) serves as the wake-up source. The...
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