| University of Illinois engineers have developed a silver-inked rollerball pen capable of writing electrical circuits and interconnects on pa...
All items tagged with RF and Circuit (21)
| GPIB (General Purpose Interface Bus) refers to an IEEE 488 standard parallel interface originally defined in 1984 for attaching sensors and...
| A noise generator with a wideband output signal is always handy to have around when you’re adjusting receivers and other types of HF equipme...
| The use of the low-cost RFM12 868 MHz (US: 915 MHz) ISM (licence-free) radio module with microcontrollers like the ATmega and the R8C13 is s...
| This circuit was designed to control the underfloor heating pump independently or via the switch in the living room thermostat. The design h...
| It’s not essential to use a printed circuit board when building RF circuitry. There is an alternative method, in which a piece of unetched c...
| The TDA1572 integrated AM receiver circuit performs all the active functions and part of the filtering required of an AM radio receiver. It...
| If a PIC is used for example in a timer application, such as a programmable clock timer, the majority of the circuit is taken up by the us...
| An RF decibel (or power) meter is an indispensable instrument in any radio workshop. Unfortunately, accurate, wideband models are fairly e...
| An RF signal generator is used for repairing radio/TV circuits, checking filters, aligning receivers, and for comparative sensitivity...