STK4172-2 power amplifier IC gives you a very low-noise ratio THD stereo 2x40w = 0.4% max supply voltage symmetrical 2x48v dc recommended value 8 ohm speaker with amplifier is feeding on a solid addition to the same pcb with passive tone, voice control circuit.
STK4172II AF Power Amplifier
• Small-sized package whose pin assignment is the same as that of the STK4101II series
• Built-in muting circuit to cut off various kinds of pop noise
• Greatly reduced heat sink due to substrate temperature 125 °C guaranteed
• Excellent cost performance
Source: construyasuvideorockola.com/sonido_e_amp1.php
FILE DOWNLOAD LINK LIST (in TXT format): LINKS-18724.zip
Published: 2012/03/23 Tags: audio amplifier circuits, ic amplifier
CCS C Using 4X20 128X64 LCD
Some projects microcontroller ports using the LCD screen when you may need to drive less port examples using 128 × 64 lcd with 3 port 74HC595 CD4094 Ile with 4 × 20 lcd screen. Proteus isis simulation LCD driver instances, files and source codes for CCS C.
74HC595 128×64 lcd 4×20 lcd picproje forums @CaFFeiNe prepares an instance of an instance of the author is a member of the same topic again with @necati. Thanks to people who contributed to preparing.