FREI DEBO TOUCH 16CH - Developer Boards - Touch Pad, 16 Keys, capacitive, TTP229

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The semiconductor-based touch pad is the durable alternative to classic keyboards with switches. Thanks to the capacitive measurement, the pad is also suitable for dusty or rough environments. The internal calibration detects changes in the environment and automatically adjusts the sensitivity.

Technical data• Chipset: TTP229
• Supply voltage: 2.4 - 5.5 V DC
• standby consumption from 2 µA
• serial interface
• selectable sampling rate
• automatic calibration
• dimensions:65 x 50 mm

EAN: 0791352940372
Delivery Cost: 9.95 EUR
Availability: in stock
Delivery Time: 4-5 business days
Condition: new

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Scope of delivery
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Features
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reference
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Delivery without 10 Cent coin
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Technical data
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easyC
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external links
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Technical features
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Connections

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  • Technical data
  • Input voltage: 5 V DC
  • Operating current: 12.5 mA
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Connection
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  • DC -: Negative power supply
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• Chip: KA2284
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• Einstellbarer Leistungspegelbereich
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Special features
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Technische Daten

  • Versorgung über 5 V DC
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Anschlussbelegung

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  • 3 - Ausgang 1
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Technical data
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Technical specifications:
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Technical data
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Delivery incl. pin strip
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Features
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• GND: ground connection
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• DOUT: Digital output (1/0 0.1V/5V)
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NoteAttention: The sensor gets warm during operation!
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• Conversion efficiency max. 96
• switching frequency 340 KHz
• Operating temperature: -40 ... +85 °C
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Merkmale
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Features
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• dimensions (LxWxH): 80 x 36.5 x 11 mm

Scope of delivery
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Der durch fließende Strom erzeugt ein Magnetfeld, das vom integrierten Hall-IC C erfasst und in eine proportionale Spannung umgewandelt wird.
Die Genauigkeit des Geräts wird durch die Nähe des magnetischen Signals zum Hall-Wandler optimiert.

Technische Daten
• Versorgungsspannung: 5 V
• Chipsatz: ACS712ELC-05B
• Ausgangssignal: 66 mV/A
• mit Schraubklemme
• Abmessung: 31 x 13 mm
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The output is controlled by a multi-turn potentiometer.
Excellent for operating 12 V devices with a 5 V supply.

Features• LM2577
• input voltage 3-34VDC
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• Maximum output current 2.5A
• Dimensions: 66(L) x 35(W) x 12(H )mm
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Features
  • Input voltage: 4.5 - 28 V
  • Output voltage: 0.8 - 20 V DC
  • Output current: up to 3 A (cooled only)
  • Switching frequency: 1 MHz
  • Efficiency: up to 96
  • Dimensions: 22 x 17 x 4 mm
"
WAVESHARE DEBO IO BOARD - Developer boards - I/O expansion board, MCP23017 WAVESHARE DEBO IO BOARD - Developer boards - I/O expansion board, MCP23017 21.84 EUR The MCP23017 IO Expansion Board extends 2 signal pins to 16 I/O pins based on the I2C bus. Up to 8 expansion boards can be used simultaneously.

- I2C controlled, extends 2 signal pins as 16 I/O pins
- I2C address configurable by short-circuiting the A0/A1/A2 bridges
- offers two connection options: PH2.0 Terminal and/or solder pads
- integrated voltage converter, compatible with 3.3 V / 5 V level
- Supplied with development resources and manual

Technical data- Operating voltage: 5 V / 3.3 V
- interface: I2C
- Interrupt pins: INTA, INTB, INTB
- Expansion I/Os: 16
- Mounting hole size: 2.0 mm
- Dimensions: 38 × 23 mm

Documentation and downloads can be found here:
www.waveshare.com/wiki/MCP23017_IO_Expansion_Board