Posts

5pcs HC-05 Bluetooth Module Master-slave Serial Port Communication Board

Image
Get 5pcs HC-05 Bluetooth Module Master-slave Serial Port Communication Board >>>Instructions: Click here to open<<< Feature: Bluetooth V2.0+EDR Bluetooth Class 2 Built-in PCB RF antenna Built-in 8Mbit Flash Support SPI programming interface Support UART, USB, SPI, PCM and other interfaces Support master and slave Support software control master-slave module 3.3V power supply Passed REACH, ROHS certification Parameters: Operating Frequency Band 2.4GHz ISM band Bluetooth Specification V2.0+EDR Output Power Class Class 2 Operating Voltage 3.3V Host Interface USB 1.1/2.0 or UART Audio Interface PCM interface Flash Memory Size 8Mbit Dimension 27mm (L) x 13 (W) mm x 2mm (H) Package includes: 5 x bluetooth module   5pcs HC-05 Bluetooth Module Master-slave Serial Port Communication Board See detail

3pcs HC-05 Bluetooth Module Master-slave Serial Port Communication Board

Image
Get 3pcs HC-05 Bluetooth Module Master-slave Serial Port Communication Board >>>Instructions: Click here to open<<< Feature: Bluetooth V2.0+EDR Bluetooth Class 2 Built-in PCB RF antenna Built-in 8Mbit Flash Support SPI programming interface Support UART, USB, SPI, PCM and other interfaces Support master and slave Support software control master-slave module 3.3V power supply Passed REACH, ROHS certification Parameters: Operating Frequency Band 2.4GHz ISM band Bluetooth Specification V2.0+EDR Output Power Class Class 2 Operating Voltage 3.3V Host Interface USB 1.1/2.0 or UART Audio Interface PCM interface Flash Memory Size 8Mbit Dimension 27mm (L) x 13 (W) mm x 2mm (H) Package includes: 3 x bluetooth module 3pcs HC-05 Bluetooth Module Master-slave Serial Port Communication Board See detail

XH-W3000 -50~100 Degree Micro Digital Thermostat High Precision Temperature Control Switch Heating and Cooling Accuracy 0.1

Image
Get XH-W3000 -50~100 Degree Micro Digital Thermostat High Precision Temperature Control Switch Heating and Cooling Accuracy 0.1 Feature: Product Name: Microcomputer Temperature Controller Product model: XH-W3000 Temperature range: -50~100°C Temperature control range:  -50~100°C Temperature measurement accuracy: +-0.2 °C Temperature control accuracy: +-0.1 °C Temperature probe: NTC10K (B3950) 1 meter waterproof probe Supply voltage: DC12V/DC24V/AC220V Output power: DC12V: 120W/DC24V: 240W/AC220V: 1500W Output type: direct output Appearance size: 60 x 45 x 31mm Opening size: 73mm (aperture 4mm) Package includes: 1 x Microcomputer Temperature Controller Wiring: Key Description:   Up key: Short press to display the starting temperature, long press to set the starting temperature. Down button: short press to display the stop temperature, long press to set the stop temperature. Shutdown button: Press to turn off the thermostat, and then press to turn on the thermostat. Instructions:  

XH-W3002 Micro Digital Thermostat High Precision Temperature Control Switch Heating and Cooling Accuracy 0.1

Image
Get XH-W3002 Micro Digital Thermostat High Precision Temperature Control Switch Heating and Cooling Accuracy 0.1 Feature: Product Name: Microcomputer Temperature Controller Product model: XH-W3002 Temperature range: -50~110°C Temperature control range:  -50~110°C Temperature measurement accuracy: +-0.2 °C Temperature control accuracy: +-0.1 °C Temperature probe: NTC10K (B3950) 1 meter waterproof probe Supply voltage: DC12V/DC24V/AC220V Output power: DC12V: 120W/DC24V: 240W/AC220V: 1500W Output type: direct output Appearance size: 60 x 45 x 31mm Opening size: 73mm (aperture 4mm) Package includes: 1 x Microcomputer Temperature Controller Wiring: Key Description:   Up key: Short press to display the starting temperature, long press to set the starting temperature. Down button: short press to display the stop temperature, long press to set the stop temperature. Shutdown button: Press to turn off the thermostat, and then press to turn on the thermostat. Code Code description Setting rang