3 ms·
There's little market for the product you crave. Most people who know what GPIO is know how to buy a $5 microcontroller with a USB port and upload some firmware
by swatcoder 2y ago
There's little market for the product you crave. Most people who know what GPIO is know how to buy a $5 microcontroller with a USB port and upload some firmware to convert serial commands to the pin states/transitions they need.