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Pulse Ox Blood Oxygen Saturation Monitor
Using directional transmission
Power supply: DC12V-36V
not only can realize the glare customization of each individual key
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Waveshare ESP32-S3 LoRa Development Board With LR1121 3rd-Gen RF Chip, HF Version, LF Version, HF Kit, LF Kit % 10Moons Pulse Ox Blood Oxygen Saturation1. Equipped with the Xtensa 32 bit LX7 dual core processor, with a main frequency up to 240MHz, delivering robust performance; supports 2. 4GHz Wi Fi (802. 11 b g n) and Bluetooth 5 (LE), meeting diverse wireless connectivity needs 2. Built in 512KB SRAM, 384KB ROM, stacked 4MB Flash, and 2MB PSRAM, offering abundant resources 3. Adopts stamp hole design for enhanced integration, facilitating independent baseboard design 4. Rich peripheral interfaces
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