The first page.>.Article>.ET-TOUCH PAD 4x4 (Keyboard Touch Switch).
ET-TOUCH PAD 4x4 (Keyboard Touch Switch).
09/30/2010. View: one thousand two hundred and ninety-six.
ET-TOUCH PAD 4x4. (. P-ET-A-00408th. ). [four hundred and fiftieth .- Excluding Vat].
KEY BOARD is set in a 4 x 4 touch keys, use the MCU to control the number STM8S105C4T6. The MCU can operate with 5V or 3.3V power supply system that can send data to key in BCD mode and RS232 (TTL).
Property
1. Is the KEY TOUCH SENSING (touch) in a 16-key CAPACITIVE SENSING.
(fourth x 4).
2. The News 3.3 VDC or 5 VDC power supply connected to the MCU, which is 3.3 V or 5V power supply for current use at 5V 10 mA.
3. Key indicator. The user's voice and the LED 16 is in the position of the key.
4. The value of the KEY KEY CODE, press the 2 forms.
4.1 BINARY CODE (BCD 8421) CONNECTOR 8 PIN via a pin BCD 4 lines, I ST #, pin P # / R, Pin-pin VCC and GND.
ASCII CODE 4.2 through CONNECTOR 4 PIN RS232 TTL (UART), BAUD RATE 9600.
5. An extra 1 KEY KEY KEY can be used as a normal or a hit with KEY KEY FUN to make it more usable, more than 16 KEY.
6. UP DATE FIRM WARE is new.
7. Using a clear plastic plate KEY TOUCH 2 mm thick.
8. Board Size 76.2 x 88.9 mm.
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