• HX711

    HX711

    Based on Avia Semiconductor’s patented technology, HX711 is a precision 24-bit analog-to-digital converter (ADC) designed for weigh scales and industrial control applications to interface directly with a bridge sensor.

    cygnus97

    2 years ago

    0 Uses

    17 Comments

    1 Star


  • Jetson CP2108 UART Carrier 7272

    Jetson CP2108 UART Carrier 7272

    Jetson Orin NX/J4012 carrier concept with 12 V input power, 5 V and 3.3 V rails, USB 2.0 upstream connection, and a CP2108 multi-UART USB bridge for up to six UART sensor headers.

    12 days ago

    0 Uses

    0 Comments

    0 Stars


  • ESC_BEMF_reference

    ESC_BEMF_reference

    So what is an ESC? Well, electronic speed controllers are used to control brushless motors, in thisc ase the motor has a triple phase input. To control this input, the ESC must apply a special sequence of LOWs and HIGHs signals in a predefined order. It has to conmutate very fast and by taht rotate the rotor of the motor. In this tutorial we will see how to control the rotation, the speed, detect the BEMF and by that know when to make the switch to the next step of the sequence. So this is a sensorless brushless motor speed controller since it uses no sensor to detect the rotor position. We will learn: - The schematic and why we need each part - Triple phase MOSFET bridge control - BEMF detection and 0 cross - Interrumprions and internal comparator of ATMEGA328 - PWM control

    3 years ago

    0 Uses

    1 Comment

    0 Stars


  • Flex Sensor Adalogger Interface

    Flex Sensor Adalogger Interface

    Flexible PCB interface board carrying two ADS1232 24-bit bridge ADCs, a DS3231M RTC with CR2020 keep-alive cell, and an H3LIS331 accelerometer for connection to an Adafruit Feather M0 Adalogger.

    a month ago

    0 Uses

    0 Comments

    0 Stars