There are two stages, one which converts RS-232 to TTL, and the other converts TTL to USB. [André] removed the RS-232 chip and patched his own board (shown on the left) into its TTL lines.

Bipolar is characterized by use of (non-insulated gate) transistors and most often associated with Transistor Transistor Logic (TTL) based logic levels. As CMOS technology came of age and got ...

Buy 2.5ft Amphenol CS-DSDHD15MF0-002.5 Cables Direct from the Factory at Cables on Demand. 15-pin (HD15) Copper Shielded High Density Male/Female D-Sub Cables by ...

RS232 / RS485 RS232 and RS485 are serial communication protocols that transmit data ... the signal is still analog in nature. Special Digital (TTL) Devices produce digital outputs other than standard ...

The detection of light at the single-photon level is important for tasks ranging from fluorescence imaging to quantum information processing, reports Neil Savage. High-sensitivity detectors that ...

What to watch for and the steps and choices involved Jean Folger has 15+ years of experience as a financial writer covering real estate, investing, active trading, the economy, and retirement ...

Sept. 25 (UPI) --The DC Lottery said about 232 winning tickets were sold for a DC 4 drawing that came up with the winning ...

The Bollywood icon will receive the career Leopard award at the 77th Locarno festival in August. By Scott Roxborough Europe Bureau Chief Indian superstar Shah Rukh Khan will be honored with the ...

Opinions expressed by Forbes Contributors are their own. Doug Gollan covers private aviation and the business of luxury travel. After inking a revised labor agreement with its pilots last month ...

It also keeps a lid on turnover by leveraging the market’s collective wisdom to size its positions. These simple yet effective traits earn a High Process Pillar rating. These funds hold a sample ...

The verb 'to be' in Spanish. In Spanish, there are two verbs for ‘to be’: ser and estar and you use them for different things.