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Datei
i2c_lcd.h
/* Define PCF8574 slave address */ #define lcd_adr 0x00 // Port expander slave address /* Pin Configuration */ #define lcd_rs PCF1 // LCD RS Pin #define lcd_en PCF3 // LCD enable Pin #define lcd_led PCF0 // LCD back
in „Standart LCD per i2c expander betreiben“ · Mikrocontroller und Digitale Elektronik ·
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Datei
Steuerung.bas
B01000000 Config Rc5 = Pind.2 Enable Timer1 Timer1 = 0 $lib "Lcd_i2c.lib" $lib "i2c_twi.lbx" Const Pcf8574_lcd = &H40 Enable Interrupts Config Scl = Portc.5 Config Sda = Portc.4 Dim _lcd_e As Byte , Relais As Byte , Command As Byte , X As Byte Dim Schritt As Byte , Command6 As Byte , Command0 As Byte ,
in „Bascom Problem mit 16Mhz Quartz“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Aeternum_Sheet.pdf
6 I2C 3.3V - Bus A SCL/1.3A SCL/3.6B A SDA/1.3A SDA/3.6B +3V3 7 6 5 3 D1 3 IC2 SC16IS750 U$2IC$1 PCF8574P BAT43 D2 + R8 13 4 BAT43 T L A /INT P0 GPIO_0 I S D 4 VDD RESET 1 1k +3V3 P1 5 GPIO_1 8 C I O S P 1 A0 P2 6 GPIO_2 V C C 5 10 23 TX 2 7 GPIO_3 V + 1 S S 0 F 6 SDA-VSS TX 24 RX 3 A1 P3 9 GPIO_4 3
in „CP/M auf ATmega88“ · Mikrocontroller und Digitale Elektronik ·
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PDF
The-ESP8266-Book-September-2015.pdf
device can be found upon is configurable via the A0-A2 pins. It appears at the following address: PCF8574 0 0 1 0 A2 A1 A0 PCF8574A 0 1 1 1 A2 A1 A0 The pins A0-A2 must not float. This results in the following table: A2 A1 A0 Address Address PCF8574 PCF8574A 0 0 0 0x20 0x38 0 0 1 0x21 0x39 0 1 0 0x22
in „ESP8266 Freies eBook August 2015 'Kolban'“ · Mikrocontroller und Digitale Elektronik ·
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Datei
i2clcd.h
************** i2clcd.h - LCD over I2C library Designed for HD44870 based LCDs with I2C expander PCF8574X on Atmels AVR MCUs Copyright (C) 2006 Nico Eichelmann and Thomas Eichelmann This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
in „LCD an Arduino Nano via I2C“ · Mikrocontroller und Digitale Elektronik ·
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PDF
CentiPad_Flyer_0601.pdf
SPI-Bus T ² TWI-Bus 3.3V 5V tol. TWI-Bus 5V TWI J I Buffer Connector o 4MB p e SO8 I²C Dil8 I²C PCF8574 Boot CAN 2.0b 1 n Sound 1-Wire EEPROM RTC Device Device Device FLASH Controller C Controller Controller (Option) (Option) (Option) u CAN - Buffer Keyboard Trans. i Supply (Option) 1 CentiPad k l Thermo
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Datei
partlist.txt
IC2 AT24C512 DIL08 atmel (24.13 38.1) R0 IC3 MEGA48/88/168-AU TQFP32-08 avr-7 (39.37 20.32) R0 IC4 PCF8574T SO16W micro-philips (78.74 40.64) R180 IC6 LP2950CDT-3.3 DPACK v-reg (53.34 58.42) R90 IC7 HM51W17805 SOJ28-4 AMESYS (57.15 20.32) R180 IC8 FT232RL SSOP28 ftdichip (21.9075 14.2875) R90 JP1 JP2Q
in „CP/M auf ATmega88“ · Mikrocontroller und Digitale Elektronik ·
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Datei
MASTER_LCD_EXT.asm
######## ; ############################################################################## ; PORT PCF8574 auslesen EXT_DISPLAY_BEISPIEL_B: ; ZEILE1 rcall LCD_CLEAR ; MASTER-START ldi temp1,(ADRESSE_SLAVES_DISPLAY) ; ADRESSE laden rcall TWI_MASTER_RECEIVER_START_TEMP1 ; ERROR tst FEHLER_CODE brne EXT_DISPLAY_BEISPIEL_B_ERROR
in „PCF8574 LCD TWI I2C Initialisierung Scanner Assembler ATmega8“ · Projekte & Code ·
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Datei
I2COpenCm3.c
u8 deviceAdress = f_pCmd->deviceAdress >> 1; switch (f_pCmd->usbCmd) { case I2C_SGL://pca9548a & pcf8574 {//Write single byte for non-registered devices, such as the Philips PCF8574 I/O chip. //send start //send deviceAddress break; } case I2C_AD1:// MAX520 { // u32 i2c = I2C2; // /* Send START condition
in „STM32 i2c error recovery Problem“ · Mikrocontroller und Digitale Elektronik ·
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Datei
i2clcd.c
************** i2clcd.c - LCD over I2C library Designed for HD44870 based LCDs with I2C expander PCF8574X on Atmels AVR MCUs Copyright (C) 2006 Nico Eichelmann and Thomas Eichelmann This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
in „I2C, Mega32, Pollin-LCD“ · Mikrocontroller und Digitale Elektronik ·
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Datei
i2clcd.c
************** i2clcd.c - LCD over I2C library Designed for HD44870 based LCDs with I2C expander PCF8574X on Atmels AVR MCUs Copyright (C) 2006 Nico Eichelmann and Thomas Eichelmann This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
in „LCD an Arduino Nano via I2C“ · Mikrocontroller und Digitale Elektronik ·
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Datei
i2clcd.c
************** i2clcd.c - LCD over I2C library Designed for HD44870 based LCDs with I2C expander PCF8574X on Atmels AVR MCUs Copyright (C) 2006 Nico Eichelmann and Thomas Eichelmann This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
in „LCD am I2C Bus“ · Mikrocontroller und Digitale Elektronik ·
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Datei
MSP3400_ATMEGA32_ADC_2.ino
} OCR2 = pwm2Value; } // --------------------------------------------------------- // MSP3400 / PCF8574 // --------------------------------------------------------- void TWI_MSP(uint8_t sub, uint8_t sh, uint8_t sl, uint8_t dh, uint8_t dl) { Wire.beginTransmission(MSP_ADDR); Wire.write(sub); Wire.write
in „Zeigt her eure Kunstwerke (ab 2023)“ · Projekte & Code ·
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Datei
MSP3400_ATMEGA32_ADC_2.ino
} OCR2 = pwm2Value; } // --------------------------------------------------------- // MSP3400 / PCF8574 // --------------------------------------------------------- void TWI_MSP(uint8_t sub, uint8_t sh, uint8_t sl, uint8_t dh, uint8_t dl) { Wire.beginTransmission(MSP_ADDR); Wire.write(sub); Wire.write
in „AUDIOCONTROLLER MSP3400C einfach mit ATMEGA32 ansteuern“ · Projekte & Code ·
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Datei
i2clcd.c
************** i2clcd.c - LCD over I2C library Designed for HD44870 based LCDs with I2C expander PCF8574X on Atmels AVR MCUs Copyright (C) 2006 Nico Eichelmann and Thomas Eichelmann This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
in „Bausatz Add-on für AVR-NET-IO“ · Mikrocontroller und Digitale Elektronik ·
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Datei
i2clcd.c
************** i2clcd.c - LCD over I2C library Designed for HD44870 based LCDs with I2C expander PCF8574X on Atmels AVR MCUs Copyright (C) 2006 Nico Eichelmann and Thomas Eichelmann This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
in „Zeilenadressen LCD 4x20 blau“ · Mikrocontroller und Digitale Elektronik ·
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Datei
i2clcd.c
************** i2clcd.c - LCD over I2C library Designed for HD44870 based LCDs with I2C expander PCF8574X on Atmels AVR MCUs Copyright (C) 2006 Nico Eichelmann and Thomas Eichelmann This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
in „LCD am I2C Bus“ · Mikrocontroller und Digitale Elektronik ·
-
Datei
i2clcd.c
************** i2clcd.c - LCD over I2C library Designed for HD44870 based LCDs with I2C expander PCF8574X on Atmels AVR MCUs Copyright (C) 2006 Nico Eichelmann and Thomas Eichelmann This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
in „LCD am I2C Bus“ · Mikrocontroller und Digitale Elektronik ·
-
Datei
i2clcd.c
************** i2clcd.c - LCD over I2C library Designed for HD44870 based LCDs with I2C expander PCF8574X on Atmels AVR MCUs Copyright (C) 2006 Nico Eichelmann and Thomas Eichelmann This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
in „4x20-LCD läuft nicht richtig“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Soldering_Iron_schematics.pdf
P5/IS 7 5 6 8 IO4/SDA 0 MAX6675ISA+T 8GND P4 9 P4/T2 P2/SW 9 7 8 10 1 P5/IS C24 9 10 P4/T2 100nF PCF8574DWR(UMW) 11 11 12 12 P3/T1 13 13 14 14 2 2 2 1 2 2 1 2 C C C R C C R R GND GND n n n ' n n ' ' 0 0 0 k 0 0 k k 1 1 1 1 1 1 1 1 ▯B ▯B GND Heater controll + current sense Voltage Control 5V 20V HEATER
in „ESP gesteuerter JBC T245 Lötkolben mit USB-C PD - Schematic review“ · Mikrocontroller und Digitale Elektronik ·
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Datei
i2c.c
Einen der TDA7309 Bausteine auswaehlen. Dazu ADDR Pin des ICs auf high legen. Dies geht ueber den PCF8574 remote I/O Baustein. Alle anderen TDA7309 werden auf eine gemeinsame Adresse gelegt (00011000)! * \param channel Kanal bzw. IC das ausgewaehlt werden soll * \return TRUE bei Erfolg, FALSE bei Fehler
in „I2C Ansteuerung von PCA9685 mit MSP430“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AVR_Z180_CP_M.pdf
11 P6 7 4K7 4K7 GND 3 A1 P6 12 P7 8 A0=1 Write A2h Read A3h A2 P7 SCL/1.2C VSS 8 SDA/1.2C V V V PCF8574T GND + + + 2 2 2 3 1 3 1 3 1 4 2 3 S S S GND GND GND D D Joe G. SD | I2C | RTC CC BY-NC-SA 4.0 1 2 3 4 5 6 1 2 3 4 5 6 A IC8 LP2950CDT-3.3 A IN OUT +3V3 VCC C20 + C18 GND C19+ C21 100n 10µ 10µ 100n
in „CP/M auf ATmega88“ · Mikrocontroller und Digitale Elektronik ·
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PDF
displayinterface_arduino.pdf
angeschlossene Display ansteuert. Im Gegensatz zu den verbreiteten I²C-Interfaces auf Basis des PCF8574 befindet sich die komplette Ausgabelogik auf der Senderseite. Der Sender bestimmt nicht nur den auszugebenden Text, sondern auch Cursorpositionierung, Zeilenverwaltung, Sonderzeichen und weitere Displayfunktionen
in „Arduino: serielles Ansprechen eines HD44780 Displays über SoftSerial“ · Projekte & Code ·
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Datei
i2c.c
Einen der TDA7309 Bausteine auswaehlen. Dazu ADDR Pin des ICs auf high legen. Dies geht ueber den PCF8574 remote I/O Baustein. Alle anderen TDA7309 werden auf eine gemeinsame Adresse gelegt (00011000)! * \param channel Kanal bzw. IC das ausgewaehlt werden soll * \return TRUE bei Erfolg, FALSE bei Fehler
in „MSP430F2370 I2C“ · Mikrocontroller und Digitale Elektronik ·
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Datei
twi_test.c
#include <io.h> #include <delay.h> #include <bcd.h> #include <stdio.h> #include <twix.h> #define PCF8574_ADDR 0x40 #define DS1307_ADDR 0xd0 #define TWI_CLK_RATE 50000 TWI_MASTER_INFO_t twic_master; void system_clocks_init(void) { unsigned char n,s; // Optimize for speed #pragma optsize- // Save interrupts
in „Codevision, Xmega un IIC“ · Mikrocontroller und Digitale Elektronik ·
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PDF
10115_Schaltplan.pdf
5V 1K5 L D LCD_CS LCD_RS W 2 1K5 R66 V Heiz_1 P7 GA2 LCD_Rst M2Conn 9 C D21 A 1 V 0 4 6 T20 1K5 D PCF8574 +5V D B 1 1M R R 1K5 R65 E L +5V +3V3 8 7 1 K2X7 R59 6 2 BD243C R64 D20 6 IC14 1M 1K5 D R63 S I2C_Dat1 SDA C E2 R27 C30 R41 E I2C_Clk1 SCL V E1 7V_Servo I n ANA_Aussen R56 0 E0 +3V3 1 1 N WC TA_1
in „Heizungssteurung im Eigenbau“ · Mikrocontroller und Digitale Elektronik ·
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Datei
FET140_demolist_C.txt
- I2C, Master Intf. to TMP100, Set P1.0 if Temp > 28C fet140_i2c_02.c - I2C, Master Interface to PCF8574, Read/Write fet140_i2c_03.c - I2C, Master Interface to DAC8571 in Repeat Mode fet140_i2c_04.c - I2C, Master Reads from MSP430 Slave fet140_i2c_05.c - I2C, Slave Transmits to MSP430 Master fet140_i2c
in „MSP430 UART Baudrate einstellen“ · Mikrocontroller und Digitale Elektronik ·
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Datei
FET140_demolist_c.txt
Master Interface TMP100, Set P1.0 if Temp > 28c </li> <li>fet140_i2c_02.c - I2C Master Interface PCF8574 Read / Write</li> <li>fet140_i2c_03.c - I2C Master Interface DAC8571</li> <li>fet140_i2c_04.c - I2C Slave TMP100 Emulation</li> <li>fet140_i2c_mstr.c - I2C Master reads from MSP430 Slave</li> <li>
in „MSP430 SPI-Datenübertragung temperaturabhängig?“ · Mikrocontroller und Digitale Elektronik ·
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Datei
i2clcd.c
************** i2clcd.c - LCD over I2C library Designed for HD44870 based LCDs with I2C expander PCF8574X on Atmels AVR MCUs Copyright (C) 2006 Nico Eichelmann and Thomas Eichelmann This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
in „4x20-LCD läuft nicht richtig“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Doku_130816.pdf
TWI-Write Adressen (Register) oder Daten darstellen, das ist abhängig vom TWI-Slave. Ein Portexpander PCF8574 kennt keine interne Register, ein RTC PCF8583 hat diverse, jeweils mit einem einzigen Byte zu adressierende Register, ein Eeprom benötigt zur Adressierung des Speichers 2 Byte. TWI-Read (der PC liest
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Datei
config.inc
Read 1.1V Bandgap, 10 bit */ #define ADCBGH 0x21 /* Read 1.1V Bandgap, 10 bit */ ; Port-Expander PCF8574 #define PORT 0x80 #define PORT0 0x80 #define PORT1 0x81 #define PORT2 0x82 #define PORT3 0x83 #define PORT4 0x84 #define PORT5 0x85 #define PORT6 0x86 #define PORT7 0x87 ;-------------------------
in „CP/M auf ATmega88“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Aeternum_V1.pdf
I2C 3.3V - Bus A SCL/1.3A SCL/3.6B A SDA/1.3A SDA/3.6B +3V3 7 6 5 D1 NOTE: Crystal speed IC9IC$1 PCF8574P BAT43 D2 $ P3 allows for common 13 4 BAT43 6 5 T L A baud rates between 18pF 18pF /INT P0 GPIO_0 I F I S D 9600 and 921600. P1 5 GPIO_1 8 C P I O S V C17 R7 C18 1 A0 P2 6 GPIO_2 Z V C C + IC8 SC16IS740
in „CP/M auf ATmega88“ · Mikrocontroller und Digitale Elektronik ·
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PDF
DN_047.pdf
enable per 573 and uses the eight pins of the bus. Cascading is thus difficult. The I C port expander PCF8574 is good but I like to keep things simple and fast. This circuit allows huge cascading capability without the limits of addressing and I C routines. PCB layouts are much simpler and straightforward
in „AVR und I/O-Expander“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ATB_I2C_Graphik_Software_eDIP128.pdf
Pause vergessen Bus ist zu schnell Zur Fehlersuche habe ich ein zweites Display 4x16 und einem PCF8574 am selben Bus be- trieben. Dieses Display habe ich wie gewohnt mit einer anderen Adresse betrieben und mir darauf verschiedene Zustände und Abläufe des Programmes anzeigen lassen. Die wichtigste Ausgabe
in „I2C Bus und eDIP128 (Graphik Display)“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ATB_I2C_Graphik_Software_eDIP128.pdf
Pause vergessen Bus ist zu schnell Zur Fehlersuche habe ich ein zweites Display 4x16 und einem PCF8574 am selben Bus be- trieben. Dieses Display habe ich wie gewohnt mit einer anderen Adresse betrieben und mir darauf verschiedene Zustände und Abläufe des Programmes anzeigen lassen. Die wichtigste Ausgabe
in „Display am Attiny 841“ · Mikrocontroller und Digitale Elektronik ·
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PDF
84123_usb_i2c_km-2.pdf
- I2C-Befehle mit I²C-Komponenten wie Echtzeituhr (DS1307), EEPROM (24C02), 8-Bit-I/O-Interface (PCF8574), Thermo- Bild12:Blockschaltbild des USB-I2C-Interfaces meter (DS75, LM75, TMP101) demonstrieren. Tabelle2:KommentarbefehlefürdieBefehls-undRückgabewerte ASCII-Zeichen Funktions-Beschreibung . ein
in „Hygrosens I2C Tmp Modul antwortet nicht“ · Mikrocontroller und Digitale Elektronik ·
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PDF
semicon.pdf
QS29FCT52 ATSO SO20W 372 IC IDT 72235 LB 15TF 2K x 16 bit FIFo TQFP 18 IC LM12H454 CIV PLCC 75 x PCF8574 AT 3 SO16 350 IC Fairchild 74VHC4066MX SO16 2500 IC Maxim MAX3237 EAI SO20 100 x MC14066 DIP14 100 x MC14511 DIP16 50 x Fairchild 74ABT125 CSCX SO16 1740 x Philips SN74HC04 SO14 250 x 74HC157 SO16
in „4" TFT für 7,97€“ · Markt ·
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PDF
PCA8574-rev02.pdf
selects a write operation. When AD2, AD1 and AD0 are held to V DD or VSS, the same address as the PCF8574 or PCF8574A is applied. 7.1.1 Address maps Table 4. PCA8574 address map A6 A5 A4 A3 A2 A1 A0 Address 0 1 0 0 0 0 0 20h 0 1 0 0 0 0 1 21h 0 1 0 0 0 1 0 22h 0 1 0 0 0 1 1 23h 0 1 0 0 1 0 0 24h 0 1 0
in „NXP PCA8574 hat Phänomen mit 2 Adressen“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AN10216.pdf
SCL Sub • system energy Interrupt address Slide 121 decoder conservation • time and date stamp The PCF8574 and PCA8575 are well known general for point of sales terminals or bank purpose I/O expanders. The PCA9500 is a combination DesignCon 2003 TecForum I C Bus Overview machines 119 of the PCF8574 with
in „AVR TWI: Hängt nach dem Flaschen“ · Mikrocontroller und Digitale Elektronik ·
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Datei
880eed3fe10373c0a5d4ca8d0892cc67.txt
I2C_DS13X7_SUPPORT is not set # I2C_TSL2550_SUPPORT is not set # I2C_PCA9531_SUPPORT is not set # I2C_PCF8574X_SUPPORT is not set # I2C_MAX7311_SUPPORT is not set # I2C_UDP_SUPPORT is not set # DEBUG_I2C is not set # CAMERA_SUPPORT is not set # DC3840_SUPPORT is not set # CONFIG_DC3840_RES80 is not set #
in „Ethersex will nicht so richtig“ · Mikrocontroller und Digitale Elektronik ·
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Datei
main.c
unsigned int null; unsigned int d_kreuz; unsigned int D; } Tkeypad; Tkeypad tasten[anzahl_tasten]; char PCF8574_Port_Byte = 0; char address = 0x27; // PCF 8540 I2C char tw_adresse = 0x27; // LCD2004 4-stelliges Display über PCF 8540T char prozessor_cyclus = 1; char TWIM_Type = 0; char byte = 0; char data =
in „PWM steuert Helligkeit & Farbe bei LED-Module“ · Projekte & Code ·
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Datei
Devices.txt
RESEU-S2,5 3 R4P8 3 PMOSFET_PTO220BH 3 PINHD-2X6 3 PINHD-1X6_2.54 3 PINHD-1X16 3 PICOFUSE 3 PIC16F84AP 3 PCF8574P 3 PC25 3 P600 3 OPA544T 3 NV2R 3 NPN_RR-SOT23 3 NMA 3 NDC7002N 3 MSTL2MW 3 ML6L 3 ML26 3 ML20 3 ML10L 3 MEGA8 3 MAX481CPA 3 MAGJACK 3 MAB5SH 3 MA07-1 3 M9040P 3 M25D 3 LTC1286CS8 3 L-EUL2012C 3 L-EUB82462
in „[KiCad] Bibliotheksaufbau - Konzeptideen gesucht“ · Platinen ·
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PDF
PCA9533.pdf
LED on and off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8574 or PCA9554. Any bits not used for controlling the LEDs can be used for General Purpose parallel Input/Output (GPIO) expansion, which provides a simple solution when additional I/O is needed for ACPI
in „[V] 20St 4-Bit I2C LED PWN Treiber NXP PCA9533 (SO8) (1€/St)“ · Markt ·
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PDF
PCA9533.pdf
LED on and off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8574 or PCA9554. Any bits not used for controlling the LEDs can be used for General Purpose parallel Input/Output (GPIO) expansion, which provides a simple solution when additional I/O is needed for ACPI
in „[V] einige 4 Bit I2C LED PWN Treiber NXP PCA9533 (SO8)“ · Markt ·
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PDF
PCA9533.pdf
LED on and off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8574 or PCA9554. Any bits not used for controlling the LEDs can be used for General Purpose parallel Input/Output (GPIO) expansion, which provides a simple solution when additional I/O is needed for ACPI
in „[V] 4-Bit I2C LED PWN Treiber NXP PCA9533 (TSSOP-8) (1€/St)“ · Markt ·
-
PDF
PCA9533.pdf
LED on and off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8574 or PCA9554. Any bits not used for controlling the LEDs can be used for General Purpose parallel Input/Output (GPIO) expansion, which provides a simple solution when additional I/O is needed for ACPI
in „[V] 4-Bit I2C LED PWN Treiber NXP PCA9533 (TSSOP-8) (12€ / 20St)“ · Markt ·
-
PDF
PCA9533.pdf
LED on and off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8574 or PCA9554. Any bits not used for controlling the LEDs can be used for General Purpose parallel Input/Output (GPIO) expansion, which provides a simple solution when additional I/O is needed for ACPI
in „[V] nochmal 4-Bit I2C LED PWN Treiber NXP PCA9533 (TSSOP-8) (12€ / 20St)“ · Markt ·
-
PDF
PCA9533.pdf
LED on and off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8574 or PCA9554. Any bits not used for controlling the LEDs can be used for General Purpose parallel Input/Output (GPIO) expansion, which provides a simple solution when additional I/O is needed for ACPI
in „[V] 4-Bit I2C LED PWN Treiber NXP PCA9533 (TSSOP-8) (12€ / 20St)“ · Markt ·
-
PDF
PCA9533.pdf
LED on and off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8574 or PCA9554. Any bits not used for controlling the LEDs can be used for General Purpose parallel Input/Output (GPIO) expansion, which provides a simple solution when additional I/O is needed for ACPI
in „[V] 4-Bit I2C LED PWN Treiber NXP PCA9533 (TSSOP-8) (30St/17€)“ · Markt ·
-
PDF
PCA9533.pdf
LED on and off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8574 or PCA9554. Any bits not used for controlling the LEDs can be used for General Purpose parallel Input/Output (GPIO) expansion, which provides a simple solution when additional I/O is needed for ACPI
in „[V] 4-Bit I2C LED PWN Treiber NXP PCA9533 (TSSOP-8) (30St/12€)“ · Markt ·