Digital MEMS microphone expansion board based on MP34DT06J for STM32 Nucleo

Digital MEMS microphone expansion board based on MP34DT06J for STM32 Nucleo

Schematic PCB

Digital MEMS microphone expansion board based on MP34DT01-M for STM32 Nucleo

Digital MEMS microphone expansion board based on MP34DT01-M for STM32 Nucleo

Schematic PCB

CN0206

Thermocouple temperature measurement system with current consumption less than 500 μA

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CN0214

USB thermocouple temperature measurement system using ARM7

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CN0218

500 V common mode voltage and current monitor

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CN0240

Bidirectional Isolated High-End Current Sense Module with 270 V Common-Mode Rejection

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CN0241

High-side current sensing with input overvoltage protection

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CN0274

Ultra-low power independent motion switch

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CN0189

Tilt measurements using dual-axis accelerometers

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CN0188

Isolated low-side current monitor for negative high-voltage rails

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CN0164

Low power consumption, long range ISM wireless measurement node

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CN0153

Build a USB-based temperature monitor using the ADuC7122 precision analog microcontroller and an external thermistor

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CN0155

Implement precision electronic scale design using the 24-bit Σ-Δ ADC AD7195 with built-in PGA and AC excitation

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ZigBee Contact Sensor Reference Design with EM3587, Si7053 and PCB Antenna

ZigBee Contact Sensor Reference Design with EM3587, Si7053 and PCB Antenna

Schematic PCB

MAXREFDES171#: IO-Link distance sensor

The MAXREFDES171# is a complete, high-accuracy, IO-Link distance sensor reference design that provides accurate ranging up to 4m. Built in an industrial form factor, the design makes use of a commercially available time-of-flight (ToF), laser-ranging sensor.

Schematic PCB

MAXREFDES1044: Heart rate monitor using the MAX30101

The MAXREFDES1044 is a reference design for the MAX30101 and several other Maxim® products that demonstrates how a small size, low cost, low power, high accuracy heart-rate monitor can be easily implemented. This design can monitor heart rate using red, infrared (IR), or green LEDs.

MAXREFDES164#: IO-Link local temperature sensor

The MAXREFDES164# IO-Link^® temp sensor reference design uses the MAX14828 IO-Link device transceiver and supports the TMG TE IO-Link or TEConcept IO-Link stack.

MAXREFDES1161#: Small size, high accuracy, 2-wire, 4mA to 20mA current loop transmitter

The MAXREFDES1161# is a small form factor, high accuracy, 2-wire 4mA to 20mA transmitter which integrates all functional and protection blocks in a small 1.0in x 0.6in dual-row header footprint that is compatible with breadboards and off-the-shelf peripheral expansion boards.

MAXREFDES1207: Heart rate monitor wristband using the MAX77651B

The MAXREFDES1207 is a reference design for wearable application based on a total Maxim® solution which includes the MAX32660, MAX30112, MAX77651B, and MAX40005. This solution demonstrates how a small size, low cost, low power, high accuracy heart-rate (HR) monitor can be easily implemented. This design can monitor heart rate using two green LEDs.

MAXREFDES101#: Health Sensor Platform 2.0

Maxim health sensor (hSensor) platform helps customers evaluate Maxim's complex and innovative medical and high-end fitness solutions faster and easier. The hSensor platform supports the measurement of motion, precision skin temperature, biopotential measurements, and reflective photo plethysmography measurements, etc.