U 903

I²C / SPI Serial Communication Control Box

USB to I²C / SPI communication
Supports device read/write and interface debugging
I²C, SPI, and GPIO have separate terminals
SPI leads out IO0 - IO3, SCK, and CS
Switchable VOUT voltage levels

U 906

1-Wire UART

U 931

Digital ammeter

Precision can reach 0.001 mA, maximum range 71 mA, low internal resistance
8 channels independently without external power supply, plug and play
A serial port communication
Working current of 75 mA

U 916

BT Adapter，AURACAST，shuttle

Supports AURACAST reception and Bluetooth 5.4
Supports A2DP, HFP, AVRCP (sink side)
Supports SBC, AAC, APTX, APTX-HD, APTX-Adaptive
Supports some basic feedback of AVRCP
Supports LE AUDIO connection
Supports receiving AURACAST broadcasts

U 921A

2ch，IEPE

2ch，Low noise floor

U 909

Uniaxial Noise and Vibration Analyzer

Single 1-channel
acoustic and vibration testing
Multi-signal synchronous output

U 972

HDMI Source & ARC Tx

HDMI Source
ARC Tx
erifying HDMI sink audio ARC

U 926A

16ch PDM to Digital

16-channel PDM signal demodulation
Suitable for PDM acceleration sensors
Suitable for PDM microphones
Adjustable clock and power suppl

U 921B

2-channel IEPE Power Supply ModuleProduct

Supports AC/DC coupling switch.