74hc595 Kullanımı. 8 bit serial inputserial or parallel output shift register with latched 3 state outputs 74hc595 datasheet 74hc595 circuit 74hc595 data sheet. Microcontrollers have a limited number of digital inputs.
System april 26 2012 1015am 4. For around 1 search ebay for arduino lcd boardmoduleinterfaceadapter. In home appliances computer peripherals serial.
If both clocks are.
They use a pcf8574 i2c io expander to provide enough io lines to control the lcd data 4 bit and control lines as well as backlight control. In this video we are going to use the spi port to control a shift register 74hc595the microcontroller used is the stm32f103c8 in the bluepill board. 1 most left 2 3 and 4. Each common pin is connected to collector terminal of one transistor.