Pay in 4 interest-free payments of $36.30 Learn more
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
The heart rate data serves as a general fitness indicator rather than a clinical diagnostic tool
Choose based on your power supply availability and total strip length to minimize color inconsistencies across the installation
Better prototyping ergonomics: 30-pin form factor works well with breadboards and common ESP32 accessory shields
Drop-In ESP8266 Upgrade Path: Similar pinout philosophy and size to classic ESP modules
Also supports HID (keyboard/mouse emulation)
ESP8266/ ESP-12F Module/ Serial WIFI Witty Cloud Development Board + MINI nodeMCU 1K Trimpot Trimmer Potentiometer - (Pack of 5) The heart rate data servesESP8266 ESP 12F Module Serial WIFI Witty Cloud Development Board + MINI nodeMCU
US$ 299.50
US$ 274.50
US$ 449.50
US$ 1399.50
