• MAXREFDES44#: Safety-certified design with 1-WIRE ECDSA and XILINX ZYNQ SOC

    The MAXREFDES44# subsystem provides a 1-Wire-based reference design for securing a Xilinx system-on-chip (SoC) to protect IP and prevent attached peripheral counterfeiting. The system implements a Public/Private Key 1-Wire ECDSA challenge-response between the SoC and a DS28E35 secure authenticator with on board memory. Boards for purchase, hardware, and firmware design files provide complete system information for rapid prototyping and development.

    Schematic PCB

  • MAXREFDES46#: 4-channel analog input/output

    The MAXREFDES46# subsystem reference design meets the needs of modern factory control nodes by featuring four, dense, highly accurate analog inputs and outputs in a compact, galvanically isolated form factor. Analog input channels measure current or voltage and analog output channels provide current or voltage . This design uniquely fits programmable logic controllers (PLC), distributed control systems (DCS), and other industrial applications. Hardware and firmware design files and lab measurements are provided for rapid prototyping and development. The board is also available for purchase.

    Schematic PCB

  • MAXREFDES67#: Universal input micro PLC

    Maxim Integrated's MAXREFDES79# reference design is a fully compliant IO-Link version 1.1, 4-port IO-Link Master using a TEConcept software stack. The system contains four IO-Link master transceivers, a standard ARM® Cortex® M3 processor, and efficient industrial step-down DC-DC converters. The MAXREFDES79# comes preprogrammed and ready to connect with any compliant IO-Link device using a simple-to-use graphical user interface (GUI) program. Design files including schematic, PCB, BOM, GUI software, and compliance report are available for download.

    Schematic PCB

  • MAXREFDES77#: Dual-channel current sensing peripheral module

    This reference design demonstrates the performance of the MAX44285 dual-channel, high-precision, high-voltage, current-sense amplifier. It is a Pmod module that contains all the necessary circuitry required for the design of a current and temperature monitoring system.

    Schematic PCB

  • MAXREFDES82#: Intelligent pressure sensor

    The MAXREFDES82# reference design is an industrial, smart force sensor. Four load cells mounted on a quadrant plane are channeled to a multi-channel 24-bit ADC and the conversion results are computed to indicate the force magnitude, position and movement on a flat cover.

    Schematic PCB

  • MAXREFDES143#: Application of DeepCover embedded security in the field of IOT security certification detection and notification

    MAXREFDES143# subsystem reference design secures industrial IoT systems using a DS2465 SHA-256 Coprocessor and DS28E15 SHA-256 authenticator with 1-Wire.

    Schematic PCB

  • MAXREFDES117#: Heart rate and pulse oximeter monitor

    The MAXREFDES117# reference design is a photoplethysmogram (PPG-optical) based heart-rate and SpO2 sensor. mbed and Arduino firmware and hardware design files as well as lab measurements are provided. Boards are available for purchase.

    Schematic PCB

  • MAXREFDES1158: 2.75kVRMS isolated 500kbps half-duplex RS-485 transceiver using MAX14946

    The MAXREFDES1158 is a 5V supplied, 2.75kVRMS isolated, 500kbps, RS-485 module using the MAX14946. This reference design demonstrates how to build an isolated RS-485 module with a low-cost transformer to provide isolated power.

  • MAXREFDES1160: Full-duplex, 500kbps and 2.75kVRMS isolated RS-485 module using the MAX14853

    The MAXREFDES1160 is a 5V supplied, 2.75kVRMS, full-duplex and 500kbps isolated RS-485 module using the MAX14853. This reference design demonstrates how to build an isolated RS-485 module with a low-cost transformer to provide isolated power. A transformer from HanRun, the HR600755, is used in this design. The power supply on the reference design is derived from a single 5V source. Connect the design board to a USB port or connect an external supply from VDDA to GNDA to provide 5V power supply on the logic side (A). The integrated push-pull transformer driver and external transformer (TX1) generate an isolated supply for powering the isolated side (B) of the board.

  • MAXREFDES174#: IO-Link distance sensor

    The MAXREFDES174# is an IO-Link®-compliant, distance sensor reference design that uses the Maxim MAX22513 IO-Link device transceiver and supports the IQ2 Development IO-Link stack.

  • MAXREFDES173#: IO-Link local temperature sensor

    The MAXREFDES173# IO-Link® temperature sensor uses the MAX14827A IO-Link device transceiver and supports the IQ2 Development™ IO-Link stack.

  • MAXREFDES165# Quad Channel IO-Link Master

    The MAXREFDES165# is a fully IO-Link®-compliant, 4-port IO-Link master reference design. This design uses TMG TE’s IO-Link master stack and is both an IO-Link master reference design as well as an IO-Link sensor/actuator development and test system. Four IO-Link ports allow for simultaneous testing of up to four different sensors (or actuators).

  • Health sensor platform

    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. The hSensor comes with a PC graphical user interface (GUI) application and Android application for customers to evaluate the sensors and other devices on the board. Hardware files and firmware source code provide complete documentation for the design. The board is also available for purchase.

  • MAXREFDES145#: 8-channel IO-Link master

    The MAXREFDES145# is a fully IO-Link®-compliant, 8-port IO-Link master reference design. This design uses TEConcept's IO-Link master stack and is both an IO-Link master reference design as well as an IO-Link sensor /actuator development and test system. Eight IO-Link ports allow for simultaneous testing of up to eight different sensors (or actuators).

    Schematic PCB

  • MAXREFDES1152: Quad general-purpose analog input based on the MAX11270

    The MAXREFDES1152 is a four-channel universal analog input that measures voltage or current signals. Each channel can be configured for voltage input at 0 to 10V or current input at 0 to 20mA. A 24V power supply can be switched out to power an external 2 -Wire, 3-Wire, or 4-Wire sensor.

    Schematic PCB

  • Remote monitoring system sends emails via SMS

    This application note demonstrates how to make a simple system that monitors temperature and analog voltages remotely. On meeting certain alarm conditions, the system can send SMS messages, which are then converted to email and forwarded to the designated email address.

  • Altitude pressure experiment design board

    DEMOAPEXSENSOR is an experimental demonstration board dedicated to pressure sensors for various applications.

  • TWR-PXR40: Power Architectur® PXR40 MCU Tower System Module

    Development tools for the PXR40 32-bit Power Architecture microcontroller

    Schematic PCB

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