This is a 100W RF amplifier built based on RF power transistor BLY94. Active components: BLY94 Coaxial cable length :…
This is the circuit diagram of UHF band TV antenna booster with 15dB gain power. This low cost antenna booster…
This is the circuit of LED color fade effect. Just like the name of the circuit, the light intensity of…
This is the circuit diagram of 2 x 22W stereo car audio amplifier. The circuit is powered by a single…
This is the circuit diagram of 80W power audio amplifier based on power IC LM12. The circuit kit is sold…
Here the circuit diagram of safer security system alarm. There are many security systems use a closed loop of wires…
This is a 15W FM RF amplifier circuit which build based on RF Power Transistor 2SC2539. 2SC2539 is a silicon…
Here is the dynamic microphone amplifier circuit diagram. This circuit should be perfect for dynamic microphone... Dynamic microphones are versatile…
Here the circuit diagram of 22W stereo power amplifier. Powered with main power IC TDA1554Q, this circuit works up to…
Below is the circuit diagram and PCB layout of FM wireless microphone: The range of frequencies for the FM broadcast…