pHAT BEAT: stereo audio, 16 RGB LEDs, 6 buttons
Raspberry Pi pHAT with dual I2S mono DAC/amplifier channels for stereo audio (selectable mono/stereo via DIP switch), 16 APA102 RGB LEDs for VU metering, and 6 GPIO buttons for playback control.
Pinout
- 5VType · Power
- 3V3Type · Power
- GNDType · Ground
- GPIO18Type · GPIO
- GPIO19Type · GPIO
- GPIO21Type · GPIO
- GPIO5Type · GPIO
- GPIO6Type · GPIO
- GPIO16Type · GPIO
- GPIO20Type · GPIO
- GPIO12Type · GPIO
- GPIO25Type · GPIO
| Pin | Type |
|---|---|
| 5V | Power |
| 3V3 | Power |
| GND | Ground |
| GPIO18 | GPIO |
| GPIO19 | GPIO |
| GPIO21 | GPIO |
| GPIO5 | GPIO |
| GPIO6 | GPIO |
| GPIO16 | GPIO |
| GPIO20 | GPIO |
| GPIO12 | GPIO |
| GPIO25 | GPIO |
Pin details
12 connections- 5VPower
- 3V3Power
- GNDGround
- GPIO18GPIO
- GPIO19GPIO
- GPIO21GPIO
- GPIO5GPIO
- GPIO6GPIO
- GPIO16GPIO
- GPIO20GPIO
- GPIO12GPIO
- GPIO25GPIO
Start wiring
UART · I2S · Module
Verify supply voltage and logic levels before powering up.
Module pins: 5V, 3V3, GND, GPIO18, GPIO19, GPIO21, GPIO5, GPIO6. Schematik maps them to your board in the app.
Audio boards
50 other optionsAdafruit Audio FX boards and WAV Trigger for standalone playback, DFPlayer Pro and Gravity MP3 for MCU-scripted audio, EasyVR for speech recognition, Fermion/Gravity voice recorders, and Pi I2S DAC/codec boards.
Adafruit Audio FX Mini Sound Board - WAV/OGG Trigger 16MB Flash visual previewAdafruit Audio FX Mini Sound Board - WAV/OGG Trigger 16MB Flash
Adafruit Audio FX Sound Board - WAV/OGG Trigger with 2MB Flash visual previewAdafruit Audio FX Sound Board - WAV/OGG Trigger with 2MB Flash
Adafruit Audio FX Sound Board + 2x2W Amp - WAV/OGG Trigger -16MB visual previewAdafruit Audio FX Sound Board + 2x2W Amp - WAV/OGG Trigger -16MB
Adafruit I2S 3W Stereo Speaker Bonnet for Raspberry Pi - Mini Kit visual previewAdafruit I2S 3W Stereo Speaker Bonnet for Raspberry Pi - Mini Kit
Adafruit Music Maker FeatherWing - MP3 OGG WAV MIDI Synth Player visual previewAdafruit Music Maker FeatherWing - MP3 OGG WAV MIDI Synth Player
Adafruit PCM5100 I2S DAC with Line Level Output visual previewAdafruit PCM5100 I2S DAC with Line Level Output
$3.95
Adafruit PCM5102 I2S DAC with Line Level Output visual previewAdafruit PCM5102 I2S DAC with Line Level Output
$4.95
Adafruit PCM5122 I2S DAC with Line Level Output visual previewAdafruit PCM5122 I2S DAC with Line Level Output
$7.50
Adafruit TLV320DAC3100 I2S DAC with Headphone and Speaker Out visual previewAdafruit TLV320DAC3100 I2S DAC with Headphone and Speaker Out
$6.95
ASR Board for Arduino visual previewASR Board for Arduino
Audio Adaptor Board for Teensy 3.0 - 3.6 visual previewAudio Adaptor Board for Teensy 3.0 - 3.6
Audio Adaptor Board for Teensy 4.0 visual previewAudio Adaptor Board for Teensy 4.0
Related groups
4 groups
2030 Cavity Speaker Type B, 8Ω 2W (2PIN PH1.25) visual previewBuzzers & speakers
Passive speakers from 1 W to 20 W (4–8 Ω), piezo buzzers active and passive, bone-conductor and surface transducers, and a BOSON buzzer module — all need a matching driver circuit or amplifier.
Audio · Buzzers & speakers · 23 parts
6+1 Microphone Array visual previewMicrophones
MAX4466 and MAX9814 electret preamp breakouts for analog audio, I2S MEMS mics (ICS-43434, SPH0645LM4H, INMP441) for digital audio, PDM breakouts, ReSpeaker arrays for far-field pickup, and an LM386 sound detector.
Audio · Microphones · 17 parts
3W Mini Audio Stereo Amplifier (W2) visual previewAmplifiers
MAX98357A and MAX98357 I2S class-D amps, PAM8403 and TPA2012 analog stereo amps, MAX9744 20W stereo amp, LM386 and PAM8302 mono amps, and discrete op-amp packs for signal-level work.
Audio · Audio amplifiers · 15 parts
1.75mm PLA (1kg) - Black visual preview3D printing
DFRobot 1.75 mm PLA in 1 kg spools makes up the bulk of the group, in over 15 colors. Specialty options include PVA in both diameters, NinjaFlex flexible filament, Proto-Pasta conductive PLA, and wood-fill. OverLord printer spares and OverLord printers round out the hardware side.
Tools & prototyping · 3D printing · 53 parts