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： Pi5 DeepSeek XiaoZhi AI Voice Chat Robot BOX ESP32-S3 Development Board 3.5 inch QSPI LCD N16R8 Touchscreen Display 6-Axis /Camera /SD Raspberry Pi 1.54inch LCD Bookworm-Desktop Display and Touch Good low light performance Raspberry Pi 5 27W Power Raspberry Pi 64MP Camera Jetson Nano Development Raspberry Pi 5 PCIE to MiniPCIe For wireless network WIFI Card USB Bluetooth DPI Interface FLASH File System Operation Raspberry Pi 3.97 inch e-Paper link BW 800x480 For Arduino / Jetson / STM32 /ESP32 LuckFox Pico Raspberry Pi RP2040 Camera 3.4inch Round LCD HDMI Capacitive Touchscreen Display 800x800 For Raspberry Pi/Jetson Nano/mini PC RS485 TO ETH (B) Connect Alibaba Cloud And EMQX DTM3202 Raspberry Pi 5 8mp Camera Raspberry Pi 5 MPTPU Raspberry Pi 5 TPU AI Kit 2TOPS PCIe to TPU HAT Pi5 For Google Coral Edge TPU Raspberry Pi 5 PWM Fan

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

TAG： Raspberry Pi 5 5-layer Case XD-51 MPW2.5G Raspberry Pi 5 PCIe WiFi 7 2.5G Ethernet RJ45 RTL8125 WiFi7 WiFi6 WiFi5 ADXL354C Dev Board Milk-V Duo 256MB 5.79inch e Paper Module(G) Red-Yellow-Black-White 792x272 E-Ink Raspberry Pi Jetson RDK-X3 Arduino STM32 XIAO-ESP32S3 Sense Camera S3R8 Arduino MicroPython SeeedStudio Pi5 Active Cooler CN ESP32 S3 LCD Development Board 1.3 inch Display Industrial Isolated RS485 TO ETH Raspberry Pi Compute Module 4S High Speed EMMC CM3 CM4S CM3-Updated-Version Round screen Raspberry Pi 5 PCIe M.2 NVMe SSD Pi5 mini RM502Q AE IoT EMBB 5G 4G 3G M.2 LTE-A/NSA SA GNSS DFOTA VoLTE Quectel ESP32-S3 Development Board 3.16 inch LCD display 3.16inch Screen SD slot 320x820 RGB LED ST7701 Raspberry Pi 5 22Pin to 15Pin CM5 Cooling Fan 5V 3007 Raspberry Pi Compute Module 5 Raspberry Pi Pico HDMI Raspberry Pi 5 Official FFC Cable Raspberry Pi 4 Sound Card