Add-on Board: 4-Digit, 7-Segment LED Display with Decimals, I2C
... a peripheral board with four 7
-segment LED displays with decimal point. The segment LEDs are placed on
sockets and can be replaced easily. All four digits on
the board are controlled via ... interfacing to existing microcontroller systems. This board can be connected either as a piggyback daughterboard on
a microcontroller board (one with a matching connector) using standoffs or can be placed away ...