Update datasheet.md

Author: karlsoderby

content/hardware/03.nano/boards/nano-esp32/datasheet/datasheet.md

@@ -14,6 +14,7 @@ The Nano ESP32 is compatible with the Arduino IoT Cloud, and has support for Mic
 Maker, IoT, MicroPython
 
 # Features
+
 * **Xtensa® Dual-core 32-bit LX7 Microprocessor**
   * Up to 240 MHz
   * 384 kB ROM
@@ -41,13 +42,15 @@ Maker, IoT, MicroPython
   * UART
   * CAN (TWAI®)
 * **Low Power**
-  * 7 μA consumption in deep sleep mode
-  * 240 μA consumption in light sleep mode
+  * 7 μA consumption in deep sleep mode\*
+  * 240 μA consumption in light sleep mode\*
   * RTC Memory
   * Ultra Low Power (ULP) Coprocessor
   * Power Management Unit (PMU)
   * ADC in RTC mode
 
+\*The power consumption in low power modes is only for the ESP32-S3 SoC. Other components on the board (such as LEDs), consumes power as well, which increases the overall power consumption of the board. 
+
 # Contents
 
 ## The Board