Click board comes with the header strips soldered. 7seg click mikroBUS™. The Click accessory modules plug into the mikroBUS sockets in MikroElektronika microcontroller development boards. The 7seg click is easy to use and lets you add a two digit seven segment display to your device. It features two 74HC595 shift register ICs, green power LED and SMD jumper.. mikroBUS™ form factor Two 7 segment digits on-board 7seg Click connects with target board via SPI interface SMD Jumper: Operates on 3.3 V or 5 V power supply 2 x 74HC595 serial-in parallel-out shift registers with SPI interface Supported in all MikroElektronika compilers. mikroBUS™ is a specially designed pinout standard with SPI, I2C, Analogue, UART, Interrupt, PWM, Reset and power supply pins