5200+1943_2 Transistor Mono Amplifier Board
5200+1943_4 Transistor Mono Amplifier Board
TDA7297 Stereo Amplifier Board_Original IC
Bluetooth Stereo Audio Receiver Module_CA-S928
DW-CT14 Mini Stereo Bluetooth Amplifier Module_Ver1.7
YDA138_(Sanwu) Stereo Bluetooth Audio Amplifier Board
TDA7297 Digital Stereo Audio Amplifier Board Module
TPA3110_XH-A232_30W+30W Audio Amplifier Board.
YX_BT Mini Bluetooth Audio Amplifier
Arduino Uno R3_SMD IC based open-source microcontroller development board.it has14 digital and analog input/output pins that interfaced to various expansion boards and circuits.
FT232RL TTL Converter Module
Natural Gas Sensor Module(MQ-4 )
Barometric Pressure Sensor Module _BMP280
Sound Sensor Module_Red_Mini.
Raspberry pi Heat sink
7-Segment Display_23011BS _56.8mm/2.3"
7-Segment Display 4 digit_056"