ADC0809 Module Eight Bit 8 Parallel AD Conversion Module With Program Circuit Analog To Digital Conversion

Description The board is made of high quality FR4 A glass fiber board Before leaving the factory each piece of PCB board has been tested by flying needle It is completely new and original and the quality is worth relying on Module size 3 4cm x 5 2cmSupply voltage 5VVCC power supply positive electrodeGND power supply negative poleIN0 IN7 8 analog input portD0 D7 8 bit data output portCLK ADC0809 clockOE the output enable signal is active at high levelEOC translation end signal active high levelSTR start the conversion signalIO port all lead out and through the following short cap so that debugging more convenient and flexibleJ7 potentiometer enable control J7 short cap inserted the potentiometer circuit on the board is connected to the channel IN3J8 control positive reference voltage VREF and VCC connection select the positive reference potential of 5V can also go to the short circuit cap and input their own positive reference voltageJ9 controls the negative reference voltage VREF and GND connections selects the negative reference potential of 0V and may also go to the shorted cap to enter its own negative reference voltageJ3 J4 J4 selects the address of the analog channel for the flashlight also takes off the short circuit cap and sets the channel address through thesoftwarePackage Included 1 x8 Parallel AD Conversion Module DIY Kits