Raspberry Pi 1.54inch LCD-Retropie-Audio configuration tutorial

Download audremap18.dtbo to your pi
sudo cp audremap18.dtbo /boot/overlays/
sudo nano /boot/config.txt
Add this code
dtoverlay=audremap18,pins_18_19
(audremap18.dtbo just enable gpio18 as pwm audio pin,
This Above code will not enable gpio19 as pwm audio pin,
gpio19 have configured as key START)

After rebooting , You need enable local audio

sudo raspi-config Select System Options -> Audio -> 'headphone'

Go to retropie menu

Select -> AUDIO -> HEADPHONE

Then reboot again use sudo reboot

Set audio voice max

Press key START enter retropie MAIN MENU

select SOUND SETTING
->SYSTEM VOLUME 100
->AUDI0 DEVICE -> HEADPHONE

->OMX PLAYER AUDIO DEVICE -> LOCAL

Go back press key B，
Then enter SOUND SETTING ->SYSTEM VOLUME again
You will see it is 97 or 77,You need set it 100 again|
After all setting， the VOLUME will became ok

TAG： Raspberry Pi 5 User Guide DeepSeek XiaoZhi AI Voice Chat Robot BOX ESP32-S3 Development Board 1.85 inch Round LCD N16R8 ESP32-S3 SpotPear LuckFox Pico Program TOF Time-Of-Flight Laser Range Sensor Radar Module UART / I2C Port 8inch LCD 1280x800 Computer PC Monitor Display Secondary Screen TypeC USB CPU RAM NVIDIA Jetson Xavier NX AI 21TOPS Supercomputer Edge Computing eMMC-16GB RAM 8/16GB Raspberry Pi 5 inch DSI MIPI LCD TouchScreen Display 7inch 720x1280 For Luckfox Lyra RK3506/ESP32-P4/Luckfox Omni3576 Sipeed MaixCAM Pro AI Camera Kit SG2002 RISC-V YOLO OpenCV Audio WIFI6 Linux Board IMU MicroPhone Speaker Raspberry Pi 3 LCD HAT Raspberry Pi SPI Communication USB Camera 2MP GC2093 &zwnj;WDR Backlight Compensation&zwnj; Onboard microphone Mechanical Keyboard Arducam CSI-to-HDMI ESP32-S3 AI Electronic Eye Development Doard DualEye TouchEye 1.28 inch TouchScreen LCD Round Display N16R8 Toy Doll Robot 7inch LCD 1024×600 Computer PC Monitor Display Secondary Screen TypeC USB CPU RAM Only For Windows Arduino Thermal imaging camera

Raspberry Pi Game zero 2W/2B/3B+/4B 1.54inch mini LCD

TAG： LuckFox Pico Gift ornaments 64MP Raspberry Pi 5 Case DeepSeek AI Voice Chat ESP32 S3 1.85 inch Round LCD Display EPS32 S3 1.8inch Round LCD Display Touch WIFI AIDA64 Secondary Screen Video Player Photo-Frame MP3 Arduino DeepSeek AI Voice Chat 1.47 inch LCD AXS5106L TouchScreen JD9853 Display 172x320 For Arduino/Raspberry Pi/Pico/ESP32 ESP32-H2 Microcontroller Development Board 7inch Monitor LCD 14 inch LCD 2K Type C HDMI Capacitive Touchscreen Display Raspberry Pi Jetson Nano mini PC 2160x1440 D-Robotics RDK S100 Camera Expansion Board MIPI + GMSL Interface Raspber Pi 5 5V5A Power Raspberry Pi 7 inch DSI LCD Case Display MIPI 800x480 Capacitive TouchScreen Type-C Power Adapter LuckFox Core3566 Raspberry Pi IR Array Thermal Imaging Camera Far infrared Raspberry Pi Pico 2 1.69 inch LCD Display TouchScreen RP2350 Raspberry Pi 3.4inch DSI Round LCD C Display MIPI 800x800 Capacitive Touchscreen Raspber Pi 5 5V5A Power spotpear