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₨1,300 ₨1,500
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The modules with the HC-04 and HC-06 firmware are the modules which are factory set to be Master or Slave modules. Master and slave mode cannot be switched from the factory setting. HC-04 is an industrial grade product, HC-06 is a commercial grade product.
The modules with the HC-09 firmware are replacements for the HC-06 and HC-07 modules.
– Using CMOS technology – Display mode (6-Digit 8 Segment), support a total of positive digital tube output – Key scan (8X2bit), enhanced anti-jamming key recognition circuit – Gray scale adjustment circuit (duty cycle 8 adjustable) – Two-wire serial interface (CLK, DIO)
The 4 Channel Relay Module has numerous applications, including:
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