Archive for the ‘Hardware’ Category

Bluetooth Serial Port Controller and Wireless UART Cable Replacement Module

Saturday, June 21st, 2008

I have created a DIP module to connect wirelessly via Bluetooth devices using the serial port. It can be a PC to a Bluetooth cellular phone or a microcontroller to a remote robot. Aside from that it can also be used as a remote I/O controller that can be interfaced with a relay board or solid state relays to operate wirelessly. The module’s description, sample projects using it and specifications are found here.

24-Hour Digital Clock Using Glue Logic Gates

Thursday, March 13th, 2008

I have created a page on this blog featuring a 24-Hour Digital Clock Using Glue Logic Gates. This is an 8 chip design using CMOS/TTL glue logic gates to make a 24-hour running clock.  Made this for learning and fun. Click here here to view it.