We found this circuit in a Texas Instruments documentation from the 80s. The circuit uses simple power source and the frequency depends on C1 and R1 basically.
High performance 16 A Buck regulators capable of operating at 2.7 to 4.8 V voltages and 0.25 to...
This is the basic version of a gain 20 amplifier with the LM386 providing a few hundred...
This continuous wave transmitter (CW) can send signals in the 30 to 100 MHz band, depending on the...