We found this circuit in a 1967 American documentation. It is a transmitter for animal research, monitoring intestinal pressure. The operating frequency is 22 kHz.
The integrated circuit used in this 80's application is very hard to find today. The circuit is of an...
September 2016 - Mouser Electronics is already providing the QorIQ LS1012A from NXP, a processor...
The circuit shown in the figure is suggested by Intersil (www.intersil.com) and makes use of the...