Ambient Light Sensor I2c Interface
Found 3 free book(s)
Click MAX30102 HigSensitivity Plse Oimeter an HeartRate ...
datasheets.maximintegrated.comwith ambient light rejection. The MAX30102 provides a complete system solution to ease the design-in process for mobile and wearable devices. The MAX30102 operates on a single 1.8V power supply and a separate 3.3V power supply for the internal LEDs. Communication is through a standard I2C-compatible interface.
Ai-Thinker
docs.ai-thinker.comLight-sleep - 2 - mA Deep-sleep - 20 - uA Power Off-0.5 uA Notes: Modem-sleep is used when such applications as PWM or I2S require the CPU to be working. In cases where Wi-Fi connectivity is maintained and data transmission is not required, the Wi-Fi Modem circuit can be shut down to save power, according to 802.11 standards (such as U-APSD).
0A-ESP8266 Datasheet EN v4.3
components101.combased design with simple connectivity (SPI/SDIO or I2C/UART interface). ESP8266EX is among the most integrated WiFi chip in the industry; it integrates the antenna switches, RF balun, power amplifier, low noise receive amplifier, filters, power management modules,