Product description:
This is a 5V 2-Channel Relay interface board,Be able to control various appliances, and other equipments with large current.It can be controlled directly by Microcontroller(Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
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DESCRIPTION:
12V relay contact capacity 10A 250V, with optocoupler protection.
I / O port driver is active low. Active Low means when Input is low, Relay Will Trigger
Used as a microcontroller development board module can be used as appliance control, can be u..
DESCRIPTION:
The product has been upgraded, with power input reverse polarity protection
It automatically enters pairing mode after boot, the search display device name: Xpecial Audio
Power supply: 9 ~ 14V DC power supply (12V is recommended to use)
Audio input: Bluetooth stereo inp..
DESCRIPTION:
Audio type: TPA3116D2
Input voltage: DC 5-24V
Operating frequency: 20Hz-20Hz
Output type: double track; stereo
Machine size: 84*51*29mm (excluding potentiometer)
FEATURES:
A full range of protection system, with reverse connection of power supply prote..