8-Channel I2C GPIO Expander
2 devicesProducts with TCA9554 I2C GPIO expander for additional digital I/O channels.
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Waveshare ESP32-S3 Touch LCD 3.49
Dev BoardESP32-S3 dev board with 3.49" capacitive touch IPS display, dual microphone array, 6-axis IMU, RTC, and battery support. Ideal for wearable UIs and compact IoT dashboards.
ESP32-S3R8512KB SRAM16MBWiFi 2.4GHz 802.11b/g/nBLE BLE 5.0
~$34View
Waveshare ESP32-S3-POE-ETH-8DI-8DO
Dev BoardIndustrial ESP32-S3 controller with 8-channel optocoupler-isolated digital inputs (5-36V), 8-channel Darlington outputs (500mA each), PoE Ethernet (W5500), isolated RS-485 and CAN bus, RTC, and DIN ra
Xtensa LX7 dual-core @ 240MHz, FPU, AI vector instructions512KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 5.0Ethernet 10/100 Mbps (W5500, PoE 802.3af)
~$43View
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