A common collector amplifier drives a 2N3904 switch to sound alarm BZ1. The wire leads to water sensor or sump pit, level switch, etc.

A common collector amplifier (1) common collector amplifying circuit structure and key components of common collector amplifier circuit as shown, the key components of the comp

A high frequency signal is shown in the output amplifier, the circuit is constituted by a VI3 common collector amplifier (emitter follower), in order to improve the child-band

Available RC coupling between its two stages can also be directly coupled. It is in addition to the common-emitter total radio circuit configuration o road fork a widely used o

Common collector amplifier circuit DC and AC path b (3) common-collector amplifier circuit DC and AC path when common collector amplifier circuit for analysis, can be divided i

Common collector amplifier via a DC and AC (3) common-collector amplifier circuit DC and AC path when common collector amplifier circuit for analysis, can be divided into DC an