TPA3116D2 Audio Dual Channel Stereo Digital Amplifier Board 80W*2 DHT22 Temperature Sensor Each channel can be assigned

Each channel can be assigned individual CTCSS/DCS tones for selective calling capability

The module's 2 microamp idle current and optimized sleep modes enable multi-year operation on coin-cell batteries in low-duty-cycle applications

The smartwatch features intelligent battery management with typical runtime of 7-10 days under normal usage conditions

The system utilizes a dual-layer PCB design that consolidates motor control logic

and other RF modules to external antennas

TPA3116D2 Audio Dual Channel Stereo Digital Amplifier Board 80W*2 DHT22 Temperature Sensor Each channel can be assignedTPA3116D2 Audio Dual Channel Stereo Digital Amplifier Board 80W*2 The TPA3116D2 is a high performance Class D digital amplifier board delivering 80W per channel in stereo configuration, utilizing Texas Instruments' advanced PWM technology for efficient audio amplification. Audio engineers, DIY enthusiasts, and professional sound system integrators rely on this board for compact, high fidelity amplification in active speakers, home theater systems, and