# hardware / interfaces / rf and analog

- Two-channel RF receiver front end: AD8318 log detectors, PE42562 switches, QPL9547 LNA, PE43711 attenuators
- Time-of-flight lidar AFE (AFBR-S50)
- Motor drive: 6EDL7141 gate driver, H-bridge (LM5106), AS5047P magnetic encoder
- Precision environmental sensing (SHT45, BMP585)
- Stepper drive: TMC262 microstepping at 1/256, 2.8 A RMS per coil
- Load-cell analog front ends repeatable to the ADC specification
- High-power LED drive with digital colour-temperature and brightness control

Up: https://matthewguo.me/p/hardware/interfaces

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