Overview | Adafruit AW9523 GPIO Expander and LED Driver | Adafruit Learning System
Elite SE Servo Channel Expander Serial Bus MR30 to PWM Cable JR 12" (300mm)
Waveshare Raspberry Pi Pico Evaluation Kit Includes Pico + Color LCD + IMU Sensor + GPIO Expander Comes with Demo Code for GPIO, PWM, I2C, SPI: Amazon.de: Computer & Zubehör
HowTo: ESPEasy - PCA9685 PWM Port Erweiterung an den ESP8266 anschließen und ansteuern - Nerdiy.de - Nerdy DIY HowTo's über Elektronik, 3D-Druck und mehr.
PPM/PWM Servo Signal Verstärker 90 Grad Erweitert zu 180 Winkel Erhöht Expander 3V 16V Verlängerung kabel Für RC Racing Drone DIY|Teile & Zubehör| - AliExpress
Learn About PCA9685 I/O Expander Applications With RT-Thread (PWM, I2C) | by RT-Thread IoT OS | Medium
I2C 24 Port Expander CH423 [DFR0979] - 6.10EUR : komputer.de, Arduino Open Source Hardware
MAX7313 16-Port I/O Expander with LED Intensity Control, Interrupt, and Hot-Insertion Protection | Analog Devices
Business & Industrie PCF8575 Remote 16-bit I/O expander for I2C-bus für Arduino LI7948424