Cloud Bluetooth Hc-08 Bluetooth Serial Port Module 4.0 Cc2540
Product ID: 58331287
Secure Transaction
Frequently Bought Together
Description
- the core module size is:27mm * 13mm * 2mm.txd:serial transmission,3.3v ttl level.rxd:serial receive,3.3v ttl level.cts:serial flow control.rts:serial flow control.dc:simulates,burns the clock foot.dd:simulates,burns the data foot.rst:module reset pin,which requires a reset of not less than 5ms.
- vcc:module power pin,requires 3.3v dc power supply,power supply current of not less than 100ma.operating voltage range:2.0v ~ 3.6v.gnd:module common ground.led:module led output pin,high-level output,then the led when the series resistance.
- before the connection,the host does not record the address from the machine,the light every 100ms; host records from the machine address,bright 900ms per second; slave every 2 seconds on for 1 second.the led is always on after connection.
- key:input pin,internal pull-down.this pin connects high level,used for the host to clear the recorded slave address.
- pio:extended function,used to set the module master-slave mode,the default internal pull-up resistor for the slave; external pull-down resistor 1k to the ground,the host.
this is a hc-08 bluetooth serial port module.
Common Questions
Trustpilot
TrustScore 4.5 | 7,300+ reviews
Smooth transaction and product arrived in perfect condition.
3 weeks ago
The MOLLE sheath is of exceptional quality. Very happy with my purchase.
2 weeks ago
Shop Global, Save with Desertcart
Value for Money
Competitive prices on a vast range of products
Shop Globally
Serving over 300 million shoppers across more than 200 countries
Enhanced Protection
Trusted payment options loved by worldwide shoppers
Customer Assurance
Trusted payment options loved by worldwide shoppers.
Desertcart App
Shop on the go, anytime, anywhere.
