App note: Reference of Maxim RS-485 chips

Maxim describes the features of their RS-485 line of transceivers. It’s important to chose transceivers for RS-485 communication that fall within the specifications of your network. The RS-485 standard is used in many applications, such as professional stage lighting. There is no clock signal so all the devices have to be synchronized with start and […]

App Note: Using FT2232H in FT245 synchronus FIFO mode

Ftdi’s FT2232H chip is a very useful device, it has two USB channels supporting the High speed USB standard. When the highest bandwidth is needed, the FT245 synchronous FIFO mode provides the best performance delivering up to 40MB/s transfer rates. This app note by FTDI provides all the necessary information to get this mode started. […]

App note: Using Microchip’s capacitive sensing module

Capacitive sensing is used in tons of stuff like buttons, sliders, touch panels and proximity sensors. We like it because you only need to design the various buttons/sliders directly on the PCB and it works even under a face plate. It works by measuring the changing capacitance between a pad and a users finger as […]