Adding an MCP23017 16 port IO expander to Arduino or Esp8266 or Attiny85 or…….. – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
SparkFun I/O Expander Breakout... kaufen bei BerryBase
PCF8574 i2c digital I/O expander: Arduino, esp8266 and esp32, basic I/O and interrupt – Part 1 – Renzo Mischianti
Control/Synchronize Hundreds of Relays at the Same Time - Hackster.io
/i/63446/products/2020-04-03T18%3A14%3A26.251Z-1.jpg?1606306133 "ESP8266-01 - 4 ch. ADC + 8 GPIO expander from Creative Electronics on Tindie")
ESP8266-01 - 4 ch. ADC + 8 GPIO expander from Creative Electronics on Tindie
IO Expander for ESP32, ESP8266, and Arduino : 24 Steps - Instructables
Port Expander MCP23017 Interface with ESP8266-01 | How to Increase Number of GPIO Pins of ESP8266. - YouTube
FXCO PCF8575 IO Expander Modul I2C bis 16IO: Amazon.de: Elektronik & Foto
ESP-01 Porterweiterung • Wolles Elektronikkiste
Adding an MCP23017 16 port IO expander to Arduino or Esp8266 or Attiny85 or…….. – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
Adding an MCP23017 16 port IO expander to Arduino or Esp8266 or Attiny85 or…….. – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
IO Expander for ESP32, ESP8266, and Arduino : 24 Steps - Instructables
IO Expander for ESP32, ESP8266, and Arduino : 24 Steps - Instructables
DIGIO-128 Board Adds 128 GPIOs to Your Development Board - CNX Software
PCF8575 IO Expander Modul I2C Zu 16IO Integrierte Schaltungen Für arduino|Instrumententeile & Zubehör| - AliExpress
Overcome NodeMCU Limitations with GPIO Expander - Making It Up
PCF8575 Modul Expansion IO port Expander board DC 2,5 5,5 V I2C kommunikation control 16 IO ports Für Arduino|Integrierte Schaltkreise| - AliExpress
MCP2317 MCP23017 IO I2C 8-bit 16-bit MCU Erweiterung – IoT powered by androegg.de
Arduino Port Expander — ESPHome
ESP8266 - Was macht man bei zu wenigen I/Os? - Mikrocontroller.net
PCF8574 I2C IIC Erweiterung I/O 8-Bit MCU Expander ESP8266 Arduino Raspberry STM | eBay
PCF8574 i2c digital I/O expander: Arduino, esp8266 and esp32, basic I/O and interrupt – Part 1 – Renzo Mischianti
PCF8574 GPIO Extender - With Arduino and NodeMCU - Hackster.io
IO Expander for ESP32, ESP8266, and Arduino : 24 Steps - Instructables
PCF8575 I2C SMBus Erweiterung I/O 16-Bit MCU Expander ESP8266 Arduino Raspberry | eBay
ESP32 and PCF8575 I/O expander example | ESP32 Learning
