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₨1,450 ₨1,500
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Working voltage: DC 3.3V-5V; Working current: ≥ 20mA; Operating temperature: -10
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.
Vibration shock sensor sensitivity. Adjustable analog output. For Arduino 3PIN.
Materials:
at first let’s take a look for what we need :
1) 2 Arduino Board “I used Uno”
2) RF 315MHz or 433MHz transmitter-receiver module .
3) jumper wire .
4) BreadBoard .
5)External Power supply (9V Battery *2) “Optional”
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