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Description
* 1 x on-board orange LED * hall effect sensor * temperature sensor * ultra-low power analog pre-amplifier * integrated LiPo battery charger * dedicated reset button * 2 × 8-bit DACs * ultra-thin PCB * Arduino compatible * compatible with all BrightDot wearable LED boards * based on the ESP32 * SPI, I²S, I²C and UART interfaces * the LED PWM, UART, I2C, I2S, and general purpose SPI functions can be configured to any GPIO * 12-bit SAR ADC * LED PWM (up to 16 channels) * deep sleep mode to lower power consumption when preferable ** ultra low power (ULP) co-processor * memory: ** 520 KB SRAM ** 448 KB ROM * wireless connectivity: ** WiFi: 802.11 b/g/n ** Bluetooth®: v4.2 BR/EDR and BLE * power management: ** max. current consumption: 300 mA ** deep sleep power consumption: 10 µA ** max. battery input voltage: 6 V ** max. battery charge current: 450 mA
* processors: * CPU: Xtensa dual-core (or single-core) 32-bit LX6 microprocessor, operating at 160 or 240 MHz and performing at up to 600 DMIPS