$7.45 Buy It Now or Best Offer
free,30-Day Returns
Seller Store vincentaudergon
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Location: ShenZhen
Ships to: US,
Item: 135170332579
Restocking Fee:No
Return shipping will be paid by:Buyer
All returns accepted:Returns Accepted
Item must be returned within:30 Days
Refund will be given as:Money Back
Program Memory Type:Flash
RAM Size:N/A
UPC:Does Not Apply
MPN:Does Not Apply
Item Length:30 mm
Model Number:PSF-B04
California Prop 65 Warning:No
Unbranded:Unbranded
Series:PSF-B04 Remote Control Board
Type:PSF-B04 Remote Control Board
Kit Name:PSF-B04 Remote Control Board
Package:TQFP
Country/Region of Manufacture:China
Item Width:24 mm
Core:MCU
Power supply instructions: This module uses 5V DC power supply and can be used with USB power supply devices such as mobile phone chargers, power banks, and computers. Enter Description: It can be controlled by external four-way “mechanical button” or “wet contact signal” for control (the voltage cannot exceed 3.3V, press the switch once to open, and then press it again to close (note that the “button” is not a “switch”); Each “KEY” is a combination of an input pin and GND. In the bottom view, the right pin of each “KEY” is GND. Output Description: Output 4 high-level signals, high-level when open, low-level when closed, so it is recommended to use a high-level relay module. Distribution network description: Connect the mobile phone to the router, download the eWelink APP, power on the module, long press any button (ie: short-circuit any key in KEY1-KEY4 with GND) for about 5 seconds, and the indicator will flash quickly, and the module will enter the distribution network. Mode, open the Yiweilian APP and press the “+” key to add the device, after the addition is successful, the phone can be remotely controlled. For specific network configuration steps, please follow the instructions on the eWelink APP. The flashing feature of the WI-FI status light takes 2 seconds as a cycle, the low level light is on and the high level light is off. Detailed explanation of each state. A. NORMAL: The device is working normally and the connection to the cloud server is normal. At this time, the device can be controlled through APP. In any other mode, the device cannot be controlled through the APP. B. NO WIFI: The device cannot connect to the wireless router. C. NO SERVER: The device has been connected to the wireless router, but it cannot connect to the server (it means “cannot access the Internet” under the common understanding) D. UNREGISTERED: indicates that the device has not been bound to any account. Generally, the device needs to be linked to eWeilink COOLKIT Only the account binding can communicate with the cloud server. The binding operation can be completed by “Add Device” in eWelink APP. E. UPGRADE: indicates that the device is firmware upgrade F. SETTING G1: Indicates that the device is in AP mode. The configuration mode is used for the device to obtain the necessary information provided by the mobile terminal APP to join the service network, including the router SSID, PASSWORD and server IP, port number, etc. G. SETTING G2: Indicates that the device is in ESPTOUCH mode. The configuration mode is used for the device to obtain the necessary information provided by the mobile terminal APP to join the service network, including router SSID, PASSWORD, server IP, port number, etc. A. NORMAL: The device is working normally and the connection to the cloud server is normal. At this time, the device can be controlled through APP. In any other mode, the device cannot be controlled through the APP. B. NO WIFI: The device cannot connect to the wireless router. C. NO SERVER: The device has been connected to the wireless router, but it cannot connect to the server (it means “cannot access the Internet” under the common understanding) D. UNREGISTERED: indicates that the device has not been bound to any account. Generally, the device needs to be linked to eWeilink COOLKIT Only the account binding can communicate with the cloud server. The binding operation can be completed by “Add Device” in eWelink APP. E. UPGRADE: indicates that the device is firmware upgrade F. SETTING G1: Indicates that the device is in AP mode. The configuration mode is used for the device to obtain the necessary information provided by the mobile terminal APP to join the service network, including the router SSID, PASSWORD and server IP, port number, etc. G. SETTING G2: Indicates that the device is in ESPTOUCH mode. The configuration mode is used for the device to obtain the necessary information provided by the mobile terminal APP to join the service network, including router SSID, PASSWORD, server IP, port number, etc.
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