Merge pull request #882 from fabaff/fix-image-nanoesp

Add specs and one more break in the command

Author: makermelissa

_board/muselab_nanoesp32_s2_wroom.md

@@ -9,7 +9,6 @@ board_image: "muselab_nanoesp32_s2.jpg"
 date_added: 2020-09-16
 family: esp32s2
 bootloader_id: muselab_nanoesp32-s2_wroom
-
 features:
   - USB-C
   - Wi-Fi
@@ -18,13 +17,42 @@ features:
 
 This is the nanoESP32-S2 board with a WROOM ESP32-S2 module.
 
-This image can be flashed with the [TinyUF2 bootloader](https://github.com/adafruit/tinyuf2/releases) or with esptool using this command:
+## Technical details
+
+* Microcontroller: Xtensa single-core 32-bit LX7
+* Clock Frequency: 160/240 MHz
+* Co-processor: ULP (RISC-V)
+* SRAM: 320 KB
+* ROM: 128 KB
+* RTC Memory: 16 KB 
+* External SPIRAM: Up to 128 MB 
+* External Flash: Up to 1 GB
+* Wi-Fi (802.11 b/g/n): HT20
+* ESP-MESH: Yes
+* GPIO (total): 43
+* Touch sensors: 14
+* SPI: 4 (OSPI)
+* I2C: 2
+* I2S: 1
+* UART: 2
+* ADC/DAC: 20 (12-bit)/2 (8-bit)
+* USB OTG: Yes
+* LCD/Camera interface: Yes/Yes
+* Temperature/hall sensor: Yes/No
+* Low Power Consumption: Automatic RF power management 5 uA in idle mode, 24 uA at 1% duty cycle
+
+## Setup
+
+This image can be flashed with the [TinyUF2 bootloader](https://github.com/adafruit/tinyuf2/releases) or with `esptool` using this command:
 
 ```sh
-esptool.py -p (COMPORT) -b 460800 write_flash --flash_mode dio --flash_size detect --flash_freq 40m 0x00000 adafruit-circuitpython-muselab_nanoesp32_s2_wroom-ll_LL-X.Y.Z.bin
+esptool.py -p (COMPORT) -b 460800 write_flash --flash_mode dio \
+  --flash_size detect --flash_freq 40m 0x00000 \
+  adafruit-circuitpython-muselab_nanoesp32_s2_wroom-ll_LL-X.Y.Z.bin
 ```
 
 **NOTE:** This board has 2 USB-C connector, one for Serial (ch340) and one for Native USB (esp32).
 
 ## Learn More
+
 * [User Guide](https://github.com/wuxx/nanoESP32-S2)

_board/muselab_nanoesp32_s2_wrover.md

@@ -9,7 +9,6 @@ board_image: "muselab_nanoesp32_s2.jpg"
 date_added: 2020-09-16
 family: esp32s2
 bootloader_id: muselab_nanoesp32-s2_wrover
-
 features:
   - USB-C
   - Wi-Fi
@@ -18,14 +17,42 @@ features:
 
 This is the nanoESP32-S2 board with a WROVER ESP32-S2 module.
 
-This image can be flashed with the [TinyUF2 bootloader](https://github.com/adafruit/tinyuf2/releases) or with esptool using this command:
+## Technical details
+
+* Microcontroller: Xtensa single-core 32-bit LX7
+* Clock Frequency: 160/240 MHz
+* Co-processor: ULP (RISC-V)
+* SRAM: 320 KB
+* ROM: 128 KB
+* RTC Memory: 16 KB 
+* External SPIRAM: Up to 128 MB 
+* External Flash: Up to 1 GB
+* Wi-Fi (802.11 b/g/n): HT20
+* ESP-MESH: Yes
+* GPIO (total): 43
+* Touch sensors: 14
+* SPI: 4 (OSPI)
+* I2C: 2
+* I2S: 1
+* UART: 2
+* ADC/DAC: 20 (12-bit)/2 (8-bit)
+* USB OTG: Yes
+* LCD/Camera interface: Yes/Yes
+* Temperature/hall sensor: Yes/No
+* Low Power Consumption: Automatic RF power management 5 uA in idle mode, 24 uA at 1% duty cycle
+
+## Setup
+
+This image can be flashed with the [TinyUF2 bootloader](https://github.com/adafruit/tinyuf2/releases) or with `esptool` using this command:
 
 ```sh
-esptool.py -p (COMPORT) -b 460800 write_flash --flash_mode dio --flash_size detect --flash_freq 40m 0x00000 \
+esptool.py -p (COMPORT) -b 460800 write_flash --flash_mode dio \
+  --flash_size detect --flash_freq 40m 0x00000 \
   adafruit-circuitpython-muselab_nanoesp32_s2_wrover-ll_LL-X.Y.Z.bin
 ```
 
 **NOTE:** This board has 2 USB-C connector, one for Serial (ch340) and one for Native USB (esp32).
 
 ## Learn More
+
 * [User Guide](https://github.com/wuxx/nanoESP32-S2)