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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
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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 ·
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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 ·
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PDF
MAX7313-92585.pdf
is pin and 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
in „MAX7313 an Arduino Nano - Pins nicht "schaltbar"“ · Mikrocontroller und Digitale Elektronik ·
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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
in „GNUBLIN www.gnublin.org“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AN10216.pdf
150 kHz. 27 2 AN10216-01 I C Manual Evaluation Board I2C 2002-1A Overview Device Æ I/O Expanders Æ PCA9501 GPIO register value SCL/SDA Main I C Bus I2C 2002-1A Evaluation Board GPIO Read / Write Options 1 1 GPIO value GPIO programming PCA9550 PCA9551PCA9554 PCA9543 PCA9555 PCA9561PCA9515 P82B96 GPIO
in „AVR TWI: Hängt nach dem Flaschen“ · Mikrocontroller und Digitale Elektronik ·
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PDF
PCA9532.pdf
and 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
in „[V] 5St. 16-bit I2C-bus LED dimmer Treiber NXP PCA9532 (6€)“ · Markt ·
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PDF
PCA9532.pdf
and 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
in „[V] 10St. SMD 16-bit I2C LED Treiber NXP PCA9532PW (TSSOP24) (12€)“ · Markt ·
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PDF
PCA9532.pdf
and 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
in „[V] 5St. 16-bit I2C-bus LED dimmer Treiber NXP PCA9532 (6€)“ · Markt ·
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PDF
PCA9532.pdf
and 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
in „[V] 10St. SMD 16-bit LED I2C Treiber NXP PCA9532D (SO24)“ · Markt ·
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PDF
PCA9532.pdf
and 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
in „[V] 10St. SMD 16-bit I2C LED Treiber NXP PCA9532PW (TSSOP24)“ · Markt ·
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PDF
PCA9532.pdf
and 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
in „[V] 5St. SMD 16-bit LED I2C Treiber NXP PCA9532D (SO24) (8€)“ · Markt ·
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PDF
PCA9532.pdf
and 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
in „[V] 10St. SMD 16-bit LED I2C Treiber NXP_PCA9532PW.112 (TSSOP24) (12€)“ · Markt ·
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PDF
PCA9532.pdf
and 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
in „[V] 10St. SMD 16-bit LED I2C Treiber NXP_PCA9532PW.112 (TSSOP24) (10€)“ · Markt ·
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PDF
PCA9532.pdf
and 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
in „[V] 10St. SMD 16-bit LED I2C Treiber NXP_PCA9532PW.112 (TSSOP24) (12€)“ · Markt ·
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PDF
PCA9532-1127723.pdf
and 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
in „[V] 3St. 16 Bit I2C/SM Bus LED Treiber PCA9532BS (HVQFN24)“ · Markt ·
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PDF
AN255_I2C__SMBus_REPEATERS_HUBS_AND_EXPANDERS.pdf
INTEGRATED CIRCUITS APPLICATION NOTE AN255-02 I²C / SMBus REPEATERS, HUBS AND EXPANDERS PCA9511, PCA9512, PCA9513, PCA9514, PCA9515, PCA9516, PCA9518, P82B96, P82B715 that discusses device operation, maximum cable length and frequency calculations and typical applications.te Phil Tracy – Senior
in „SPI oder TWI“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AN255.pdf
INTEGRATED CIRCUITS APPLICATION NOTE AN255-02 I²C / SMBus REPEATERS, HUBS AND EXPANDERS PCA9511, PCA9512, PCA9513, PCA9514, PCA9515, PCA9516, PCA9518, P82B96, P82B715 that discusses device operation, maximum cable length and frequency calculations and typical applications.te Phil Tracy – Senior
in „50 X LM75 an ATMEGA16?“ · Mikrocontroller und Digitale Elektronik ·
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Datei
Fehlermeldungen.txt
usart_putc(unsigned char)' C:\Users\Klaus\AppData\Local\Temp\ccfltHND.ltrans0.ltrans.o: In function `Led_PCA9555D': C:\Users\Klaus\Documents\Arduino\Klaus\Ard_Avr_Mas/Ard_Avr_Mas.ino:583: undefined reference to `i2c_start(unsigned char)' C:\Users\Klaus\Documents\Arduino\Klaus\Ard_Avr_Mas/Ard_Avr_Mas.ino:584
in „Arduino IDE 1.8.10 - wohin eigene libraries?“ · Mikrocontroller und Digitale Elektronik ·
