Amazon.com: Apple Watch Series 3 [GPS 42mm] Smart Watch w/Silver Aluminum Case & White Sport Band. Fitness & Activity Tracker, Heart Rate Monitor, Retina Display, Water Resistant : Electronics
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ESP32-S3-DevKitM-1-N8 - ESP32-S3-MINI-1 Dev Board - 8 MB Flash : ID 5311 : $15.95 : Adafruit Industries, Unique & fun DIY electronics and kits
LILYGO® T-Display-S3 AMOLED ESP32-S3 1.9inch RM67162 AMOLED Display Development Board OLED WIFI Bluetooth 5.0 Wireless Module - AliExpress