8887-Display portable, Serial/WiFi, for Raspberry Arduino ESP
 
(versions: RAW, S/WiFi) preliminary - available soon [ask, pre-order,,,] 
 
or go to 8888-Display... 
 
 
A large 4-digit display, which can be controlled via WiFi (simple commands via http / cgi GET, HTTP WiFi control manual) or via serial (to connect your serial GND and TX; serial control manual). It has 7 segments 4 digits with high brightness. It can display numbers but, quite well, also letters (with the obvious limitations of the 7 segments). 
 
In the S/WiFi version it has an on-board microprocessor that allows an even simpler use: it can be controlled either via serial interface (connect GND and TX your serial on R; 8887/8888-Display serial control manual) or by connecting to its internal WiFi and calling an HTTP address with a Command GET or POST (8887/8888-Display HTTP WiFi control manual). 
 
It works at 5V or in the BAT versions, the PB version has an internal rechargeable battery via microUSB plug (5V). 
Assuming you get the RAW version for one of your projects, you can cascade several 8886 units to one 8887. 
It can be configured with a smartphone or a PC or a Mac, with just a few clicks, without the need to install an App. 
 
 
We are considering incorporating this product into 8888; except the portable version PB, if you are interested in the portable battery version please ask/preorder... 
 
 
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