Electronics Components
TDA1554 Pinout Configuration
Pin No.
Pin Name
Description
1.
NINV1
Non-inverting input 1…
BC857 PNP Transistor
BC857 Pin Configuration
Pin No.
Pin Name
Description
1.
Base
Controls the biasing of transistor, Used to…
LM1084 Low Dropout Positive Regulator
LM1084 Pin Configuration
Pin No.
Pin Name
Description
1.
ADJ/GND
Adjustable pin for adjust output…
AT89S52 8-bit Microcontroller
AT89S52 Pin Configuration
Pin Number
Pin Name
Description
1
P1.0 (T2)
Timer/Counter or 0th GPIO pin of…
LM335 Temperature Sensor
Pin Configuration
Pin No.
Pin Name
Description
1
Adj
Calibration adjust pin
2…
GY-BMP280 Module
GY-BMP280 Pin configuration
Pin No.
Pin Name
Pin Description
1
VCC
Power source of 3.3VDC…
TDA7294 100V-100W DMOS Audio Amplifier
TDA7294 Pin Configuration
Pin No.
Pin Name
Pin Description
1
Stand-By GND
Stand-By GND, output gets…
BC549 NPN Transistor
BC549 Pin Description
Pin No.
Pin Name
Description
1
Emitter
Current Drains out through emitter,…
1N5822 Schottky Diode
1N5822 Pin Configuration
Pin Name
Description
Anode
Current always Enters through Anode
Cathode…
UM3561 Sound Generator IC
UM3561 Pin Configuration
Pin no.
Symbol
Description
1
SEL2
Sound effect selection
2…