This DC-DC Step-Down Buck Converter Power Supply Module?provide all the active functions for a step-down (buck) switching regulator, capable of driving a load up to 5A with excellent line and load regulation Simple High-Efficiency Step-Down (Buck) Regulator Mostly used for On-Card Switching Regulators
Input Voltage: 2.5V~VOUT-0.5V Output Voltage: 5V/8V/9V/12V, default is 12V Output current: 1A(max) The LED indicator can be turned off by the pad next to it Low power consumption
Product: 2-Channel I2C DAC Module Support 3.3V-5V power supply Output voltage error is less than 0.5% Output short-circuit protection Two-channel 0-5V/0-10V output for connecting to and controlling standard analog voltage devices Gravity interface, I2C communication, Arduino control, suitable for program automation control
Sampling rates (kHz): 8/11.025/12/16/22.05/24/32/44.1/48 24 -bit DAC output, support for dynamic range 90dB , SNR support 85dB Fully supports FAT16 , FAT32 file system, maximum support 32G of the TF card, support 32G of U disk, 64M bytes NORFLASH A variety of control modes, I/O control mode, serial mode,?AD button?control mode
VCCA Voltage Range: 1.2V-3.6V VCCB Voltage Range: 1.65V-5.5V Conditions of Use: VCCB>VCCA Working Current: 30uA Support Port: push-pull, open-drain Conversion Speed: push-pull 60Mbps(MAX)open-drain 2Mbps(MAX)