
Ringtones Circuit PIC16F84A Police, Ambulance, Morse Sounds
The melody has 5 audio circuit, made with pic16f84a American police sound ambulance siren, the alarm sound, the sound of Morse code, according to a previous 32 tune Melody a simpler design. due to change of dipswitch on the... Electronics Projects, Ringtones Circuit PIC16F84A Police, Ambulance, Morse Sounds "microchip projects, microcontroller projects, pic16f84 projects, " Date 2019/08/03
The melody has 5 audio circuit, made with pic16f84a American police sound ambulance siren, the alarm sound, the sound of Morse code, according to a previous 32 tune Melody a simpler design. due to change of dipswitch on the circuit is provided with the software is written in the eagle pcb assembly, schema files, Melody program all other files.
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STK4221 Amplifier PCB
STK4221 amp It works just fine Like I said, 5.1 part of the system RL RR FR FL output stage was STK4221 It has been used CENTER and BASS Part PCB Editing after yayınlayacag this circuit PCB organize the I change has been more tidy now, in addition Feed for solid PCB’ve added a stereo for those who use I would suggest Prepared PCB Transformer 2x32v 450 … 500w Output Coils for 4x the 1.5mm wire wrapped on 8 spr can use fountain pens amp NGOs series quite well on the quality of etegre
STK4221 Af Power Amplifier 80+80 watt THD (Total harmonic distortion) 0.4%