Schematic Power Amplifier and Layout

Equalizer 5 Chanel using IC TL074 TL084 Equalizer 5 Chanel using IC TL074 TL084

5 DOT LED LINEAR LEVEL METER DRIVER circuit using KA2284 5 DOT LED LINEAR LEVEL METER DRIVER circuit using KA2284 The KA2284 are a monolithic integrated circuit disigned for 5-dot LED level meter drives with a built-in rectifying a amplifier, it is suitable for AC/DC level meters such as VU meters or signal meters. FEATURES […]

3V LED Flasher 3 colour Circuit using 2N2222, 2907

MAX2232, MAX2233 900MHz ISM-Band, 250mW Power Amplifiers with Analog or Digital Gain Control, MAX2232  MAX2233 low-voltage, silicon RF power amplifiers (PAs) are designed for use in the 900MHz ISM band. They operate from a single +2.7V to +5.5V supply, allowing them to be powered directly from a 3-cell NiCd or a 1-cell Lithium-Ion battery. The […]

Switch Control Circuit using 3055, BC558, Relay

STK Power Amplifier Circuit STK4192II Power Amplifier Circuit STK Power Amplifier Circuit This design is based on the 50 Watt Audio Amplifier, and was developed mainly to satisfy the requests of correspondents unable to locate the STK4192II STK Power Amplifier Circuit