Product description: Qwiic Speaker Kit - audio set -SparkFun KIT-21230
Qwiic Speaker Kit from SparkFun . The set includes a stereo , unfiltered Class D audio amplifier equipped with the TPA2016D2 chip from Texas Instruments, a RedBoard Artemis Nano microcontroller board with Bluetooth function, two 0.5 W speakers and cables and adapters needed to complete the connection. The modules are equipped with Qwiic connectors, so there is no need to solder the connectors.
Also check the manufacturer's user guide !
Elements included in the kit.
TPA2016D2 audio amplifier from SparkFun.
Special features of the amplifier
- Class D filterless architecture and 4 selectable compression ratios
- Programmable dynamic range compression (DRC) parameters
- Programmable Automatic Gain Control (AGC) parameters
- Programmable volume control
- Selectable gain from -28 dB to 30 dB in 1 dB steps (when compression is used)
Module technical specification
- Built-in chip: TPA2016D2
- High PSRR: 80 dB
- Module startup time: 5ms
- Limiter on or off function
- Short-circuit and thermal protection
- Supply voltage range: 2.5 V to 5.5 V
- Low current consumption: 3.5 mA to 4.5 mA
- stereo output
- 1.7 W per channel into 8 Ω / 5 V impedance
- 750 mW per channel into 8 Ω / 3.6 V impedance
- 2.8 W per channel into 4 Ω / 5 V impedance
- 1.5 W per channel into 4 Ω / 3.6 V impedance
- 1x 3.5mm TRS jack for audio input
- Board dimensions: 43.18 x 25.4 mm
RedBoard Artemis Nano technical specification
- Microcontroller: Artemis
- Core: Cortex-M4
- Chip frequency: 48 MHz
- Flash memory: 1024KB
- RAM memory: 384KB
- EEPROM memory: none
- Number of digital pins: 17
- Number of PWM channels: 17
- Number of analog inputs: 10
- ADC: 1 x 14-bit
- DAC: none
- CAN interface: none
- USB interface: 1 (USB-C)
- Ethernet : none
- WiFi module: no
- Bluetooth module : yes
- GSM/GPRS module: no
- microSD memory card slot: no
- Nominal voltage: 3.3V
- Supply voltage: 5 V to 5 V
SparkFun RedBoard Artemis Nano - board with microcontroller - SparkFun DEV-15443.
Connection example.
Kit contents
- SparkFun Qwiic Speaker Amp - audio amplifier TPA2016D2 - SparkFun DEV-20690 - 1 piece
- SparkFun RedBoard Artemis Nano - microcontroller board - SparkFun DEV-15443 - 1 piece
- Speaker 0.5 W - ultra-thin - SparkFun COM-15350 - 2 pieces
- DC 5.5 x 2.1 mm female adapter - with screw connection - 1 piece
- TRS audio cable - black - 1 m - SparkFun CAB-18983 - 1 piece
- Power supply 5 V / 2 A - 1 piece
- USB A - USB C cable - bidirectional - 2 m - 1 piece
- Qwiic flexible cable with 4-pin plug - 20 cm - SparkFun PRT-17258 - 1 piece
- Male-male connecting cable - AWG26 - 2 pieces
