config_u.txt

# uncomment to increase signal to HDMI, if you have interference, blanking, or
config_hdmi_boost=4

disable_overscan=1

#Without these setting there are clicks in the audio.

disable_pvt=1
force_turbo=1

#comment these to disable overclocking. Core and SDRAM speeds have to be >=500 MHz for clear audio playing

arm_freq=1400
over_voltage=6
core_freq=560
sdram_freq=560
sdram_schmoo=0x02000020
over_voltage_sdram_p=6
over_voltage_sdram_i=4
over_voltage_sdram_c=4


# Uncomment some or all of these to enable the optional hardware interfaces
dtparam=i2c_arm=on
dtoverlay=i2c-rtc,ds3231
#dtparam=i2s=on
#dtparam=spi=on

# Uncomment this to enable the lirc-rpi module
#dtoverlay=lirc-rpi

# Additional overlays and parameters are documented #/boot/overlays/README

# Enable audio (loads snd_bcm2835)
dtparam=audio=on

#Uncomment to nearest neighbour HVS scaling

#scaling_kernel=8

#total_mem=1008

#Set your own resolution/framerate here

#hdmi_cvt=1920 1200 50 5 0 0 1
#hdmi_group=2
#hdmi_mode=87
#hdmi_drive=2

# for the camera
start_x=1
gpu_mem=256

# transparent framebuffer
framebuffer_ignore_alpha=0;
framebuffer_depth=32;