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electronic:lcd:wdect2315 [2026/09/01 09:12] – tonyelectronic:lcd:wdect2315 [2026/09/26 05:50] (current) – tony
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 +{{ :electronic:lcd:p4235269a.jpg?200|WDECT2315}}
 +^  LCD Description  ||
 +^Model|**WDECT2315**|
 +^Manufacturer||
 +^Recovered from|[[:electronic:equipment:phone:wdect2315|Uniden WDECT2315 phone]]|
 +^Board IDs|PE-1917AB|
 +^LCD type|positive|
 +^Polarizer type|transflective|
 +^Columns|16|
 +^Rows|3|
 +^Char matrix|5x7|
 +^Driver IC|(CoG)|
 +^Backlight|-|
 +^Arduino driver||
 +^Connector|pins|
 +^Num Pins|8|
 +^Pin spacing|2mm|
 +
 +^  Connector pin-out  ^^^|
 +^Pin#^Label^Description^Notes^
 +^1|CS|Chip select|active low|
 +^2|MOSI|Data|8bits, MSB first|
 +^3|CLK|Data clock|normally low, data clocked on rising edge|
 +^4|RS|Register Select|Low = command, High = data|
 +|
 +^5|RST|Reset|0V jumps to 3.24V after short delay on power-up|
 +^6|Vcc|3.24v|
 +^7|GND|0V|(battery -ve)|
 +^8|Vlcd|-2.65v|
 +Vbat=3.3v
 +
 +\\
 +----
 +===== Additional info =====
 +  * {{:electronic:lcd:uniden_wdect2315_lcd.pdf|LCD initialisation sequence that works for this LCD}}
 +  * {{:electronic:lcd:uniden_wdect2315_lcd.sr|LCD initialisation sequence in sigrok format}}
 +
 +\\
 +----
 +===== Examples =====
 +
 +{{:electronic:lcd:p4235269a.jpg?800|WDECT2315 front}}
 +
 +/*{{:electronic:lcd:.jpg?800|WDECT2315 back}}*/
 +
 +{{:electronic:lcd:p4235287a.jpg?800|WDECT2315 overview with board}}
 +
 +{{:electronic:lcd:p4235271a.jpg?300|WDECT2315 connector}}
 +/*{{:electronic:lcd:.jpg?300|WDECT2315 chip}}*/
 +/*{{:electronic:lcd:.jpg?300|WDECT2315 character set}}*/
 +
 +{{:electronic:lcd:p4235280a.jpg?400|WDECT2315 examples}}
 +/*{{:electronic:lcd:.jpg?200|WDECT2315 pixel layout}}*/
 +/*{{:electronic:lcd:.jpg?800|WDECT2315 circuit}}*/