CHARGE-TRANSFER QT TOUCH KEYS Search Results

matrix keypad 4x3 structure

Abstract: CEM-1 pcb Whirlpool Washing machines microcontroller Qmatrix WHIRLPOOL QUANTUM CAPACITIVE QUANTUM QTOUCH CAPACITIVE "Matrix keyboard" resistive comparator whirlpool oven 4x3 keypad 8 pin
Contextual Info: QMatrix Technology White Paper Overview QMatrix devices are digital charge-transfer QT ICs designed to detect touch using a scanned, passive matrix of electrode sets to achieve a large number of touch keys driven by a single chip. This configuration leads to a high pin

1N4001 general diode sample

Abstract: water level sensor schematic diagram Quantum Research Group object counter circuit rx-2cs diode 1N4001 specifications 1N4001 M1 CHARGE-TRANSFER TOUCH SENSOR 78L05 regulator capacitive touch screen
Contextual Info: QMatrix ™ QT60040 4-KEY CHARGE-TRANSFER IC ! ! ! ! ! ! ! ! ! ! ! ! Creates 4 ‘touch buttons’ through any dielectric Only 1 inexpensive capacitor required Simple 4x1 matrix key geometry 100% drift compensation for lifetime reliability '2' key rollover: senses any 2 keys at same time

LM78L05acza

Abstract: QPROX pin function of ic 7493 mutual capacitance touch screens 2000 QUANTUM CAPACITIVE Quantum Research Group 2N4401 78L05 pin diagram of ic 7493 BAV99
Contextual Info: QT60040 LQ 4-KEY CHARGE-TRANSFER IC Creates 4 ‘touch buttons’ through any dielectric Only 1 inexpensive capacitor required Simple 4x1 matrix key geometry 100% drift compensation for lifetime reliability '2' key rollover: senses any 2 keys at same time

basic principle of ups system

Abstract: Marking Code s3 diode Chirp modulation metal proximity detector sensor QT240-IG Qtouch ssop-20 touch button touch switch with pcb layout QT240-ISS-G
Contextual Info: QT240 lQ 4 KEY QTOUCH SENSOR IC z Four independent charge-transfer ‘QT’ touch keys z Individual outputs per channel - active high z Projects prox fields through any dielectric z Sensitivity easily adjusted on a per-channel basis z 100% autocal for life - no adjustments required

charge-transfer QT touch keys

Abstract: QT220 SSOP-20 850C QT220-ISSG Chirp modulation
Contextual Info: QT220 lQ 2 KEY QTOUCH SENSOR IC z Two independent charge-transfer ‘QT’ touch keys z Individual outputs per channel - active high z Projects prox fields through any dielectric SNS1A 1 20 SNS2K/OPT1 SNS1K 2 19 SNS2A n.c. 3 18 OPT2 SPEED 4 17 n.c. 16

QT240-IG

Abstract: charge-transfer QT touch keys QT240 850C QT240-ISS-G SSOP-20 Chirp modulation
Contextual Info: QT240 lQ 4 KEY QTOUCH SENSOR IC z Four independent charge-transfer ‘QT’ touch keys z Individual outputs per channel - active high SNS2 z Projects prox fields through any dielectric SNS2K z Sensitivity easily adjusted on a per-channel basis SNS1 z 100% autocal for life - no adjustments required

CHARGE-TRANSFER TOUCH SENSOR

Abstract: 850C QT220 QT220-ISSG SSOP-20 Chirp modulation
Contextual Info: QT220-ISSG lQ 2 KEY QTOUCH SENSOR IC " Two independent charge-transfer ‘QT’ touch keys " Individual outputs per channel - active high " Projects prox fields through any dielectric " Sensitivity easily adjusted on a per-channel basis " 100% autocal for life - no adjustments required

up 6103 s8

Abstract: U/25/20/TN26/15/850/QT1245
Contextual Info: Atmel AT42QT1245 24-key QMatrix FMEA IEC/EN/UL60730 Touch Sensor PRELIMINARY DATASHEET Features  Number of keys:  Up to 24  Technology:  Patented charge-transfer transverse mode , with frequency hopping  Key outline sizes:  6 mm x 6 mm or larger (panel thickness dependent); different sizes and

QT240-IG

Abstract: QT240 QT240-ISSG SSOP-20 Chirp modulation CHARGE-TRANSFER TOUCH SENSOR
Contextual Info: QT240-ISSG lQ 4 KEY QTOUCH SENSOR IC " Four independent charge-transfer ‘QT’ touch keys " Individual outputs per channel - active high " Projects prox fields through any dielectric " Sensitivity easily adjusted on a per-channel basis " 100% autocal for life - no adjustments required

microcontroller based traffic light control

Abstract: automatic change over switch circuit diagram circuit diagram water level sensor water level sensor circuit diagram resistor* 10k ohm project on water level control human detection sensors circuit water level control circuit diagram 16MHz quartz RESONATOR WATER LEVEL CONTROLLER
Contextual Info: QProx QT60XX6 lQ ADVANCE INFORMATION 16, 24, 32, 48 KEY QMATRIX™ ICs Vss XT2 XT1 RX TX WS Y4A Y4B Y5AB Y5B MOSI MISO SCK /RST Vdd Vdd Vss LED DRDY VREF S_SYNC /SS 44 43 42 41 40 39 38 37 36 35 34 1 33 32 2 3 31 QT60166 4 30 QT60246 5 29 Y3B Y2B Y1B Y0B

CHARGE-TRANSFER TOUCH SENSOR

Abstract: heartbeat sensor AT42QT proximity sensor interfacing with 8051 QT113B-ISG atmel 8051 microcontroller elevator logic schematic DC inductive proximity sensor heartbeat counter relays interfacing with 8051 microcontrollers c p object counter circuit using 8051 microcontroller
Contextual Info: Features • Number of keys: – One • Technology: – Patented spread-spectrum charge-transfer • Key outline sizes: • • • • • • • • • • • • • – 6 mm x 6 mm or larger panel thickness dependent ; widely different sizes and shapes possible

Contextual Info: Atmel QT113B 1-Channel QTouch Touch Sensor IC DATASHEET Features  Number of Keys:   One Configurable as either a single key or a proximity sensor  Economy:   Less expensive than many mechanical switches Only one external part required – a low-cost capacitor

Contextual Info: Features • Number of keys: – One • Technology: – Patented spread-spectrum charge-transfer • Key outline sizes: • • • • • • • • • • • • • – 6 mm x 6 mm or larger panel thickness dependent ; widely different sizes and shapes possible

pin diagram of ic 7493

Abstract: Key rollover mutual capacitance touch screens 2000 Quantum Research Group Diode bav99 1N4001 general diode sample how to made capacitive touch keypad QPROX 78L05 850C
Contextual Info: QProx ™ QT60040 4-KEY QMATRIX™ CHARGE-TRANSFER IC PRELIMINARY ! ! ! ! ! ! ! ! ! ! ! ! Creates 4 ‘touch buttons’ through any dielectric Only 1 inexpensive capacitor required Simple 4x1 matrix key geometry 100% drift compensation for lifetime reliability

1050C

Abstract: QT60168 QT60168-ASG QT60248 QT60248-ASG T6672 Qtouch DIODE S61 marking 3M Touch Systems
Contextual Info: QProx QT60168, QT60248 lQ 16, 24 KEY QMATRIX™ ICs X3 1 32 31 30 29 28 27 26 25 24 Y1B 23 Y0B 22 n/c 21 VSS 20 VDD 19 SYNC X4 2 VSS 3 VDD 4 VSS 5 VDD 6 X5 7 18 VDD X6 8 17 9 10 11 12 13 14 15 16 SCK QT60248 QT60168 TQFP-32 MISO MOSI DRDY /SS SMP _ SYNC

Contextual Info: QProx QT60168, QT60248 lQ 16, 24 KEY QMATRIX™ ICs Y2B Y0A Y1A 1 Y2A X3 /RST X0 X1 X2 32 31 30 29 28 27 26 25 24 Y1B 23 Y0B 22 n/c 21 VSS 20 VDD 19 SYNC X4 2 VSS 3 VDD 4 VSS 5 VDD 6 X5 7 18 VDD X6 8 17 9 10 11 12 13 14 15 16 SCK QT60248 QT60168 TQFP-32

QTAN0002

Abstract: QTAN0002 secrets of a successful qtouch QT100A-ISG at42qt qt100a AT42QT100A QTAN0028 Qtouch QT100 heartbeat sensor
Contextual Info: Features • Number of Keys: – One • Technology: – Patented spread-spectrum charge-transfer • Key outline sizes: • • • • • • • • • • • • • • – 6 mm x 6 mm or larger panel thickness dependent ; widely different sizes and

Contextual Info: Atmel AT42QT1481 48-Key QMatrix FMEA IEC/EN60730 Touch Sensor IC DATASHEET Features  Number of keys:  Up to 48  Technology:  Patented charge-transfer transverse mode , with frequency hopping  Key outline sizes:  6 mm x 6 mm or larger (panel thickness dependent); widely different sizes and

Contextual Info: Atmel AT42QT1481 48-Key QMatrix FMEA IEC/EN60730 Touch Sensor IC PRELIMINARY DATASHEET Features  Number of keys:  Up to 48  Technology:  Patented charge-transfer transverse mode , with frequency hopping  Key outline sizes:  6 mm x 6 mm or larger (panel thickness dependent); widely different sizes and

QT60248

Abstract: QT60248-ASG QT60326 DC Power supply FMEA QT60168 1050C QT60168-ASG QT60168-AS qt60248-ag QUANTUM QTOUCH CAPACITIVE
Contextual Info: QProx QT60168, QT60248 lQ 16, 24 KEY QMATRIX™ ICs Y2B Y0A Y1A 1 Y2A X3 /RST X0 X1 X2 32 31 30 29 28 27 26 25 24 Y1B 23 Y0B 22 n/c 21 VSS 20 VDD 19 SYNC X4 2 VSS 3 VDD 4 VSS 5 VDD 6 X5 7 18 VDD X6 8 17 9 10 11 12 13 14 15 16 SCK QT60248 QT60168 TQFP-32

QT60160

Abstract: QT60160-ISG 850C QT60240-ISG S817 S-817 XC6215 TOKO AMERICA 615 1S48
Contextual Info: QT60160, QT60240 lQ 16 AND 24 KEY QMATRIX TOUCH SENSOR ICs Y2B SMP SDA QMatrix™ technology employs transverse charge-transfer sensing electrode designs which can be made very compact and are easily wired. Charge is forced from an emitting electrode into the overlying panel dielectric, and then

Contextual Info: QT60160, QT60240  16 AND 24 KEY QMATRIX TOUCH SENSOR ICs Y2B SMP SDA QMatrix™ technology employs transverse charge-transfer sensing electrode designs which can be made very compact and are easily wired. Charge is forced from an emitting electrode into the overlying panel dielectric, and then

AN-KD02

Abstract: QT1106 QT1106-ISG 850C QT110 Capacitive Touch Sense slider Switch proximity switch
Contextual Info: QT1106-ISG lQ QWHEEL /QSLIDE™/QTOUCH™ IC " Patented charge-transfer ‘QT’ design " Wheel or Slider plus seven extra keys " QMagic™ proximity effect for ‘approach on’ function 24 23 22 21 20 19 18 17 " Fast thermal drift tracking MOSI 25 16

QT160-IS

Abstract: basic principle of ups system inductive sensor oscillator circuit 11 pin relay ring COUNTER 6v 5 pin relay capacitive touch sensor carbon composition resistors microcontroller based traffic light control inductive sensor IC
Contextual Info: lQ QProx QT160 / QT161 6 KEY CHARGE-TRANSFER QTOUCH™ SENSOR IC 6 completely independent touch circuits Individual logic outputs per channel active high Projects prox fields through any dielectric Only one external capacitor required per channel Sensitivity easily adjusted on a per-channel basis