-
Datei
i2C_Test_1.bas
' BASCOM-Programm ' Stefan Hoffmann 2009 ' PCA9555 Portexpander mit I2C (C.4 und C.5) ' Ausgabe (Lauflicht) und Eingabe (Taster) ' ' In/Out: I2C (C.4 und C.5) jeweils 10k-Widerstände nach Plus ' ' In am PCA9555: A7 Taster ' Out am PCA9555: B0 bis
in „Bekomme Programm mit i2C Portexpander nicht zum laufen“ · Mikrocontroller und Digitale Elektronik ·
-
Datei
ldc_i2c.c
(Command 0x07) auf 0xF8 void init_pca9555(void) { i2c_init (); // I2C-Bus initialisieren (Grundzustand) i2c_start (); // Startbedingung I2C-Bus ausgeben i2c_schreiben (PCA9555_wr); // Adresse PCA9555 i2c_schreiben (0x06); // Control-Byte
in „*grosses* Display für Arduino“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
MAX7313-92585.pdf
software compatible with the ♦ All Ports Can Be Configured as Inputs or Outputs MAX7311, PCA9535, and PCA9555. Ordering Information Each output has independent blink timing with two blink phases. All LEDs can be individually set to be on or off PART TEMP RANGE PIN-PACKAGE during either blink phase, or to
in „MAX7313 an Arduino Nano - Pins nicht "schaltbar"“ · Mikrocontroller und Digitale Elektronik ·
-
Bild
Schaltplan mit ESP32C3, PCF8523T und PCA9555PW
U1 PCF8523T, U3 PCA9555PW, XIAO-ESP32C3, R1 4.7k, R2 4.7k, +BATT, -BATT, +5V, GND, VDD, VSS, SDA, SCL, I2C, MOSI, MISO, SCK, RX, TX
in „Elektroniktaster an ESP32“ · Mikrocontroller und Digitale Elektronik · · Schaltpläne
-
Datei
ll_dev.txt
proc/mounts crw-r--r-- 1 root root 1, 3 Dec 22 10:28 null crw-r--r-- 1 root root 89, 1 Sep 26 2011 pca9555 crw-rw-rw- 1 root root 5, 2 Jan 1 1970 ptmx drwxr-xr-x 2 root root 0 Jan 1 1970 pts crw-r--r-- 1 root root 1, 9 Sep 26 2011 random brw-r--r-- 1 root root 8, 0 Jun 18 19:00 sda crw-rw-rw- 1 root root
in „GNUBLIN www.gnublin.org“ · Mikrocontroller und Digitale Elektronik ·
-
Datei
Fehlermeldungen.txt
to `i2c_init()' C:\Users\Klaus\AppData\Local\Temp\ccfltHND.ltrans0.ltrans.o: In function `check_PCA9555D': C:\Users\Klaus\Documents\Arduino\Klaus\Ard_Avr_Mas/Ard_Avr_Mas.ino:547: undefined reference to `i2c_start(unsigned char)' C:\Users\Klaus\Documents\Arduino\Klaus\Ard_Avr_Mas/Ard_Avr_Mas.ino:548:
in „Arduino IDE 1.8.10 - wohin eigene libraries?“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
AN10216.pdf
- Invert or not the bits that have been read (specific register) Device Device Æ I/O Expanders Æ PCA9555 modes Auto Write Polarity Input Read / Write Operation Feature Registers Registers (all registers) Temperature Monitoring Monitoring Programming frequency DesignCon 2003 TecForum I C Bus Overview
in „AVR TWI: Hängt nach dem Flaschen“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
PCA9532.pdf
off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8575 or PCA9555. 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 power switches
in „[V] 5St. 16-bit I2C-bus LED dimmer Treiber NXP PCA9532 (6€)“ · Markt ·
-
PDF
PCA9532.pdf
off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8575 or PCA9555. 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 power switches
in „[V] 10St. SMD 16-bit I2C LED Treiber NXP PCA9532PW (TSSOP24) (12€)“ · Markt ·
-
PDF
PCA9532.pdf
off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8575 or PCA9555. 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 power switches
in „[V] 5St. 16-bit I2C-bus LED dimmer Treiber NXP PCA9532 (6€)“ · Markt ·
-
PDF
PCA9532.pdf
off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8575 or PCA9555. 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 power switches
in „[V] 10St. SMD 16-bit LED I2C Treiber NXP PCA9532D (SO24)“ · Markt ·
-
PDF
PCA9532.pdf
off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8575 or PCA9555. 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 power switches
in „[V] 10St. SMD 16-bit I2C LED Treiber NXP PCA9532PW (TSSOP24)“ · Markt ·
-
PDF
PCA9532.pdf
off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8575 or PCA9555. 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 power switches
in „[V] 5St. SMD 16-bit LED I2C Treiber NXP PCA9532D (SO24) (8€)“ · Markt ·
-
PDF
PCA9532.pdf
off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8575 or PCA9555. 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 power switches
in „[V] 10St. SMD 16-bit LED I2C Treiber NXP_PCA9532PW.112 (TSSOP24) (12€)“ · Markt ·
-
PDF
PCA9532.pdf
off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8575 or PCA9555. 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 power switches
in „[V] 10St. SMD 16-bit LED I2C Treiber NXP_PCA9532PW.112 (TSSOP24) (10€)“ · Markt ·
-
PDF
PCA9532.pdf
off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8575 or PCA9555. 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 power switches
in „[V] 10St. SMD 16-bit LED I2C Treiber NXP_PCA9532PW.112 (TSSOP24) (12€)“ · Markt ·
-
PDF
PCA9532-1127723.pdf
off as is currently done when using normal I/O expanders like the NXP Semiconductors PCF8575 or PCA9555. 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 power switches
in „[V] 3St. 16 Bit I2C/SM Bus LED Treiber PCA9532BS (HVQFN24)“ · Markt ·
-
PDF
AN255_I2C__SMBus_REPEATERS_HUBS_AND_EXPANDERS.pdf
to data Clock speed PCF8570 3.4 µs 100 kHz PCA9540, PCA9544 1 µs 1 µs (h/l) 100 kHz and 400 kHz PCA9555 3.45 µs 100 kHz PCA9555 0.9 µs 400 kHz The ‘shortcut’ approach to long bus applications 2 Often the delay time information for older I C devices will not be published or the exact ‘read’ time for
in „SPI oder TWI“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
AN255.pdf
to data Clock speed PCF8570 3.4 µs 100 kHz PCA9540, PCA9544 1 µs 1 µs (h/l) 100 kHz and 400 kHz PCA9555 3.45 µs 100 kHz PCA9555 0.9 µs 400 kHz The ‘shortcut’ approach to long bus applications 2 Often the delay time information for older I C devices will not be published or the exact ‘read’ time for
in „50 X LM75 an ATMEGA16?“ · Mikrocontroller und Digitale Elektronik ·
