1. conandrum

    Mute BMW head unit

    Hi all, this is my first post here: Mute button: My BMW head unit has a mute/volume button. The encoder, when pushed-in mutes the head unit. Today, I accessed the encoder and soldered 2 wires on the 2 pins which join when the encoder is pushed-in. See photos/video. Triggering: I have a...
  2. E

    Need help in understanding how to wire car seat motor encoders

    Trying to understand how to wire the hall effect sensors from a car seat motor. The part # given in the image below seems to be an Allegro device. I can't figure out how to wire these. Everything on the right of the terminals seems to be internal to the motor but not sure. It seems pin 2 of the...
  3. Leonard Lim

    433 MHz RF Module interfacing with Encoder and Decoder Problem

    I had use 433 Mhz RF module with transmitter (FS1000A) and receiver (MX-RM-5V). Interfacing with Encoder (HT12E) and decoder (HT12D) respectively. The problem is that I am using two sets of these set up in circuit one and two. Which means the first circuit having encoder with the same address as...