Main Item IC Manufacturer Function
Remocon
Voic e
Voice Codec WM8950 Wolfson 16KHz Sampling of Audio data
MEMS Mic. SPU0414HR5H Knowles Sensing Voice
Motion
Sensor
Gyro Sensor ITG3050 Invensense Sensing angular velocity of X, Y, Z-axis
Accelerometer MMA8452 Stmicro Sensing device tilt (Pitch & Roll angle)
RF
+
Micom
RF Antenna SDBTPTR3015 Partron
Wireless communication
X-tal 24MHz Partron
RF + Micom BCM20733 Broadcom
DC-DC Converter TPS61097 TI Battery Boost up Regulator
LDO1 uPI7716 uPI RF, Gyro, Accelerometer Power Supply
LDO2 uPI7716 uPI Audio Codec, Mic. Power Supply
4. Function list
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