Pay in 4 interest-free payments of $41.08 Learn more
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
100% authentic ESP8266-01 and relay module sourced from trusted suppliers
ensuring consistent performance across multiple units and compatibility with standard FPV drone components
Gold-plated connectors ensuring reliable connections and resistance to corrosion over extended use periods
and other DIY 3D printer projects that use V5-compatible J-head hotend designs
and chemical storage tanks with automatic pump control and overflow prevention
PPG Pulse sensor Module 100% authentic ESP8266-01 and relayPPG Pulse Sensor Module Monitor heart rate and blood oxygen levels with this PPG (Photoplethysmography) Pulse Sensor Module from The Engineer Store, Bengaluru. This compact, analog optical sensor detects blood volume changes in the microvascular bed of tissue, outputting a clean pulse waveform ideal for real time heart rate monitoring, fitness trackers, and biomedical research projects. Fast shipping, 7 day warranty on manufacturing defects, and
US$ 54.50
US$ 26.99
US$ 24.00
US$ 24.00
US$ 24.00
US$ 89.00
US$ 89.99
US$ 51.50
