220VAC Dual Power Supply Automatic Switching Module 10Ampere Dual Power Supply, Two Input and One Output Power-off Switch Board Module
8x8 (row by column 64x LED) dot matrix LED displays module
ACS712-5 Current Sensor Module - 5A
ACS712 Current Sensor- 20A
DHT11 is an ultra-low-cost digital sensor used for measuring ambient temperature and relative humidity
Lithium battery protection board PCB PCBA high voltage 1s 2s 3s 8.4V For CAMCORDER Batteries Pack
Support Wireless BT Blue tooth call function,Lossless decoding format music,read USB disk, reading TF Card ,radio FM,external audio input line in,infrared remote control,power off memory ,power supply 5V or 12V optional.
2x40W DC7V-26V MP3 Power Amplifier Board Wireless Sound Speaker Car MP3 Player Module Support Wireless BT function,Record AUX FM BT,Changing folders,Lossless decoding format music,read USB disk, reading TF Card ,radio FM,external audio,Amplifier 2x40W,input line in,infrared remote control,power off memory ,power supply 7V-26V optional.
