Before the Raspberry Pi came out, one cheap and easy way to get GPIO on a computer with a real operating system was to ...

The EM4095 (previously named P4095) chip is a CMOS integrated transceiver circuit intended for use in an RFID basestation to perform the following functions: antenna driving with carrier frequency. AM ...

TM1640 is a LED (Light Emitting Diode Display) drive control circuit integrating MCU digital interface, digital latch, LED high voltage drive circuit, etc. The product has excellent performance and ...