This circuit was obtained in a magazine for radio amateurs 73 of the 90s. The circuit is based on the XR2206, which is not a component found easily today.
This elaborate electric fence design differs from the others by triggering an alarm in the event of...
Found in a Popular Electronics of the 90s this configuration can be seen elsewhere on our site....
This circuit can be used to transmit signals modulated in tone on remote controls or even pulses in...