The MCP23017, a 16-bit I2C GPIO expander, has always been a tasty chip. With 16 GPIOs addressable over I2C, proper push/pull outputs, software-enabled pull-ups, eight addresses, maskable interrupts ...
I want to make it 31 buttonsLast time, I arranged 15 buttons—8 in the G row and 7 in the C row—on a 140x40mm board. Next, I ...
The MCP23017, a 16-bit I2C GPIO expander, has always been a tasty chip. With 16 GPIOs addressable over I2C, proper push/pull outputs, software-enabled pull-ups, eight addresses, maskable interrupts ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results