Changes in c2e9540: update

				Board/NID/NID1026-DAT/NID1026-DAT.md
			
          @@ -0,0 +1,9 @@

          +

          +

          +# NID1026 DAT

          +

          +- ST25DV

          +- https://www.electrodragon.com/product/nfc-tag-module-read-write-st25dv-13-56mhz/

          +

          +

          +android NFT supported phone can use APP called "NFC tools" to read write this PCB tag

          \ No newline at end of file

				Board/SDR/SDR1113-DAT/SDR1113-DAT.md
			
          @@ -10,15 +10,23 @@

           | Functions | Pins | Group       |

           | --------- | ---- | ----------- |

          -| P10_LED   |      | Indicator   |

          -| RS485_DIR |      | RS_485      |

          -| STEP_DIR  |      | Motor_drive |

          -| STEP_EN   |      | Motor_drive |

          -| STEP_STP  |      | Motor_drive |

          +| P10_LED   | P1.0 | Indicator   |

          +| RS485_DIR | P1.2 | RS_485      |

          +| STEP_DIR  | P3.3 | Motor_drive |

          +| STEP_EN   | P3.5 | Motor_drive |

          +| STEP_STP  | P1.3 | Motor_drive |

           | U1_RXD    |      | RS_485      |

           | U1_TXD    |      | RS_485      |

          +

          +

           ![](25-32-17-06-03-2023.png)

           ![](21-54-17-06-03-2023.png)

          +

          +

          +## demo code

          +

          +- not yet have complete integrated demo 

          +- but each subfunctions demo available in private git: https://github.com/Edragon/WCH_CH55X-APP

          \ No newline at end of file

				Chip/Buffalo/BL602-DAT/2108150330_Bouffalo-Lab-BL602C-20-Q2I_C2874058.pdf
			
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				Chip/Buffalo/BL602-DAT/BL602-DAT.md
			
          @@ -1,14 +0,0 @@

          -

          -# BL602-DAT

          -

          -## info 

          -- https://www.bouffalolab.com/product/?type=detail&id=1

          -- datasheet 

          -

          -

          -

          -

          -## GPIOs

          -

          -- PAD_GPIO_11 - - SCLK SIG3 /SIG7 SDA PWM_CH1 ADC_CH10/IRTX FEM3 TDO/TDI IRRX

          -(ir_rx_gpio_sel=1)

          \ No newline at end of file

				Chip/ESP/ESP32-C2/ESP32-C2.md
			
          @@ -1,14 +0,0 @@

          -

          -

          -- flash do not support DFU 

          -

          -

          -## get-started 

          -

          -https://docs.espressif.com/projects/esp-idf/en/latest/esp32c2/get-started/establish-serial-connection.html

          -

          -The default console baud rate on ESP32-C2 is 115200 when a 40 MHz XTAL is used, or 74880 when a 26 MHz XTAL is used.

          -

          -https://www.espressif.com/sites/default/files/documentation/esp8684_datasheet_en.pdf

          -

          -https://www.espressif.com/sites/default/files/documentation/esp8684_technical_reference_manual_en.pdf

          \ No newline at end of file

				Chip/ESP/ESP32-C3/ESP32-C3-DAT.md
			
          @@ -1,17 +0,0 @@

          -

          -

          -

          -# ESP32-C3 DAT

          -

          -    - RISC-V 

          -    - 160MHz 

          -    - RAM：400KB

          -

          -    - QFN32_5x5

          -

          -

          -

          -DS

          -https://www.espressif.com.cn/sites/default/files/documentation/esp32-c3_datasheet_en.pdf

          -

          -

				Chip/ESP/ESP32-C3/ESP32-Flash-Tool.md
			
          @@ -1,4 +0,0 @@

          -

          -ESP-C3-12F

          -SPI Mode: DIO

          -SPI Speed: 40M / 80M both can work 

          \ No newline at end of file

				Chip/ESP/ESP32-S2-DAT/21-28-23-05-03-2023.png
			
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				Chip/ESP/ESP32-S2-DAT/42-28-23-05-03-2023.png
			
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				Chip/ESP/ESP32-S2-DAT/ESP32-S2-DAT.md
			
          @@ -1,16 +0,0 @@

          -

          -

          -

          -- single core 

          -

          -

          -

          -ESP32-S2-SOLO

          -ESP32-S2-SOLO-2

          -

          -

          -https://www.espressif.com.cn/sites/default/files/documentation/esp32-s2-solo_esp32-s2-solo-u_datasheet_en.pdf

          -

          -![](21-28-23-05-03-2023.png)

          -

          -![](42-28-23-05-03-2023.png)

          \ No newline at end of file

				Chip/ESP/ESP32-S3-DAT/14-31-22-05-03-2023.png
			
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				Chip/ESP/ESP32-S3-DAT/52-29-22-05-03-2023.png
			
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				Chip/ESP/ESP32-S3-DAT/ESP32-S3-DAT.md
			
          @@ -1,17 +0,0 @@

          -

          -

          -- ESP32-S3-WROOM-1

          -

          -

          -- ESP32-S3-WROOM-1 D2N8

          -- ESP32-S3-WROOM-1 D2N8 R2

          -- ESP32-S3-WROOM-1 D2N8 R8

          -

          -https://www.espressif.com.cn/sites/default/files/documentation/esp32-s3-wroom-1_wroom-1u_datasheet_en.pdf

          -

          -

          -total pins 40

          -

          -![](52-29-22-05-03-2023.png)

          -

          -![](14-31-22-05-03-2023.png)

          \ No newline at end of file

				Chip/ESP/ESP8684-DAT/18-57-15-15-12-2022.png
			
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				Chip/ESP/ESP8684-DAT/33-58-15-15-12-2022.png
			
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				Chip/ESP/ESP8684-DAT/39-57-15-15-12-2022.png
			
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				Chip/ESP/ESP8684-DAT/esp8684-devkitm-1-schematics_V1.pdf
			
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				Chip/ESP/ESP8684-DAT/esp8684-hdk.md
			
          @@ -1,10 +0,0 @@

          -

          -

          -# https://www.espressif.com/sites/default/files/documentation/esp8684_hardware_design_guidelines_en.pdf

          -

          -1. Set the module to UART Download mode by pulling IO9 (pulled up by default) low and IO8 high.

          -

          -| pin | set  |

          -| --- | ---- |

          -| IO9 | low  |

          -| IO8 | high |

				Chip/ESP/ESP8684-DAT/esp8684-sdk.md
			
          @@ -1,36 +0,0 @@

          -

          -

          -# esp8684 sdk

          -

          -## common error

          -

          -- [[esp-idf]]

          -

          -1.安装ESP IDF失败

          -在线安装：在线安装esp-idf需要代理，一些文件放置在github

          -离线安装：离线包下载地址https://dl.espressif.cn/dl/esp-idf/，选择ESP-IDF v5.0 - Offline Installer

          -

          -![](18-58-15-15-12-2022.png)

          -

          -安装过程中，需要从github下载两个文件，也可手动放置这两个文件到选择的IDF路径下的dist文件夹中

          -

          -

          -![](33-58-15-15-12-2022.png)

          -

          -https://github.com/espressif/bin ... _64-w64-mingw32.zip

          -https://github.com/espressif/bin ... _64-w64-mingw32.zip

          -

          -

          -2.提示%d uint32与long unsigned int不匹配，编译失败

          -

          -![](39-57-15-15-12-2022.png)

          -

          -这是ESP32C2的RISCV架构的typeint.h与idf框架的不一致导致的。乐鑫后续版本解决，目前可以先屏蔽这个警告

          -

          -    在main/CMakeLists.txt中添加下面的语句暂时忽略这个警告

          -

          -    component_compile_options(-Wno-error=format= -Wno-format)

          -

          -3.不能连接WIFI

          -修改menuconfig中的晶振频率为26M

          -![](18-57-15-15-12-2022.png)

				Chip/ESP/ESP8684-DAT/esp8684.md
			
          @@ -1,12 +0,0 @@

          -

          -

          -# esp8684-dat

          -

          -## info

          -- https://esp32.com/viewtopic.php?t=27926

          -

          -![](28-37-15-15-12-2022.png)

          -

          -

          -ESP8684 is essentially ESP32-C2 chip + flash embedded together in a single QFN 4x4 mm package. 

          -

				Chip/ESP/ESP8684-DAT/esp8684_datasheet_en.pdf
			
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				Chip/ESP/ESP8684-DAT/esp8684_hardware_design_guidelines_en.pdf
			
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				Chip/ESP/ESP8684-DAT/esp8684_technical_reference_manual_en.pdf
			
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				Chip/ESP/ESP8685-DAT/ESP8685-DAT.md
			
          @@ -1,3 +0,0 @@

          -

          -

          -https://www.espressif.com.cn/sites/default/files/documentation/esp8685_datasheet_cn.pdf

          \ No newline at end of file

				Chip/ESP/esp32-DAT.md
			
          @@ -1,23 +0,0 @@

          -

          -

          -选型工具 

          -https://products.espressif.com/#/product-selector?language=zh&names=

          -

          -

          -https://products.espressif.com/#/product-selector?language=en

          -

          -## pins 

          -- U0 = RXD0 / TXD0

          -- U1 = SD2 / SD3 (can not use)

          -- U2RXD = IO16

          -- U2TXD = IO17 

          -

          -

          -

          -## datasheet

          -- esp32

          -- https://www.espressif.com/sites/default/files/documentation/esp32_technical_reference_manual_cn.pdf

          -

          -- ESP32 Chip Revision v3.0 - User Guid

          -- https://www.espressif.com/sites/default/files/documentation/esp32_chip_revision_v3_0_user_guide_en.pdf

          -

				Chip/WCH/CH554-DAT.md
			
          @@ -1,5 +0,0 @@

          -

          -

          -# CH554 DAT

          -

          -

				chip-cn/Buffalo/BL602-DAT/2108150330_Bouffalo-Lab-BL602C-20-Q2I_C2874058.pdf
			
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				chip-cn/Buffalo/BL602-DAT/BL602-DAT.md
			
          @@ -0,0 +1,14 @@

          +

          +# BL602-DAT

          +

          +## info 

          +- https://www.bouffalolab.com/product/?type=detail&id=1

          +- datasheet 

          +

          +

          +

          +

          +## GPIOs

          +

          +- PAD_GPIO_11 - - SCLK SIG3 /SIG7 SDA PWM_CH1 ADC_CH10/IRTX FEM3 TDO/TDI IRRX

          +(ir_rx_gpio_sel=1)

          \ No newline at end of file

				chip-cn/ESP/ESP32-C2/ESP32-C2.md
			
          @@ -0,0 +1,14 @@

          +

          +

          +- flash do not support DFU 

          +

          +

          +## get-started 

          +

          +https://docs.espressif.com/projects/esp-idf/en/latest/esp32c2/get-started/establish-serial-connection.html

          +

          +The default console baud rate on ESP32-C2 is 115200 when a 40 MHz XTAL is used, or 74880 when a 26 MHz XTAL is used.

          +

          +https://www.espressif.com/sites/default/files/documentation/esp8684_datasheet_en.pdf

          +

          +https://www.espressif.com/sites/default/files/documentation/esp8684_technical_reference_manual_en.pdf

          \ No newline at end of file

				chip-cn/ESP/ESP32-C3/ESP32-C3-DAT.md
			
          @@ -0,0 +1,17 @@

          +

          +

          +

          +# ESP32-C3 DAT

          +

          +    - RISC-V 

          +    - 160MHz 

          +    - RAM：400KB

          +

          +    - QFN32_5x5

          +

          +

          +

          +DS

          +https://www.espressif.com.cn/sites/default/files/documentation/esp32-c3_datasheet_en.pdf

          +

          +

				chip-cn/ESP/ESP32-C3/ESP32-Flash-Tool.md
			
          @@ -0,0 +1,4 @@

          +

          +ESP-C3-12F

          +SPI Mode: DIO

          +SPI Speed: 40M / 80M both can work 

          \ No newline at end of file

				chip-cn/ESP/ESP32-S2-DAT/21-28-23-05-03-2023.png
			
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				chip-cn/ESP/ESP32-S2-DAT/42-28-23-05-03-2023.png
			
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				chip-cn/ESP/ESP32-S2-DAT/ESP32-S2-DAT.md
			
          @@ -0,0 +1,16 @@

          +

          +

          +

          +- single core 

          +

          +

          +

          +ESP32-S2-SOLO

          +ESP32-S2-SOLO-2

          +

          +

          +https://www.espressif.com.cn/sites/default/files/documentation/esp32-s2-solo_esp32-s2-solo-u_datasheet_en.pdf

          +

          +![](21-28-23-05-03-2023.png)

          +

          +![](42-28-23-05-03-2023.png)

          \ No newline at end of file

				chip-cn/ESP/ESP32-S3-DAT/14-31-22-05-03-2023.png
			
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				chip-cn/ESP/ESP32-S3-DAT/52-29-22-05-03-2023.png
			
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				chip-cn/ESP/ESP32-S3-DAT/ESP32-S3-DAT.md
			
          @@ -0,0 +1,17 @@

          +

          +

          +- ESP32-S3-WROOM-1

          +

          +

          +- ESP32-S3-WROOM-1 D2N8

          +- ESP32-S3-WROOM-1 D2N8 R2

          +- ESP32-S3-WROOM-1 D2N8 R8

          +

          +https://www.espressif.com.cn/sites/default/files/documentation/esp32-s3-wroom-1_wroom-1u_datasheet_en.pdf

          +

          +

          +total pins 40

          +

          +![](52-29-22-05-03-2023.png)

          +

          +![](14-31-22-05-03-2023.png)

          \ No newline at end of file

				chip-cn/ESP/ESP8684-DAT/18-57-15-15-12-2022.png
			
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				chip-cn/ESP/ESP8684-DAT/28-37-15-15-12-2022.png
			
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				chip-cn/ESP/ESP8684-DAT/39-57-15-15-12-2022.png
			
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				chip-cn/ESP/ESP8684-DAT/esp8684-devkitm-1-schematics_V1.pdf
			
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				chip-cn/ESP/ESP8684-DAT/esp8684-hdk.md
			
          @@ -0,0 +1,10 @@

          +

          +

          +# https://www.espressif.com/sites/default/files/documentation/esp8684_hardware_design_guidelines_en.pdf

          +

          +1. Set the module to UART Download mode by pulling IO9 (pulled up by default) low and IO8 high.

          +

          +| pin | set  |

          +| --- | ---- |

          +| IO9 | low  |

          +| IO8 | high |

				chip-cn/ESP/ESP8684-DAT/esp8684-sdk.md
			
          @@ -0,0 +1,36 @@

          +

          +

          +# esp8684 sdk

          +

          +## common error

          +

          +- [[esp-idf]]

          +

          +1.安装ESP IDF失败

          +在线安装：在线安装esp-idf需要代理，一些文件放置在github

          +离线安装：离线包下载地址https://dl.espressif.cn/dl/esp-idf/，选择ESP-IDF v5.0 - Offline Installer

          +

          +![](18-58-15-15-12-2022.png)

          +

          +安装过程中，需要从github下载两个文件，也可手动放置这两个文件到选择的IDF路径下的dist文件夹中

          +

          +

          +![](33-58-15-15-12-2022.png)

          +

          +https://github.com/espressif/bin ... _64-w64-mingw32.zip

          +https://github.com/espressif/bin ... _64-w64-mingw32.zip

          +

          +

          +2.提示%d uint32与long unsigned int不匹配，编译失败

          +

          +![](39-57-15-15-12-2022.png)

          +

          +这是ESP32C2的RISCV架构的typeint.h与idf框架的不一致导致的。乐鑫后续版本解决，目前可以先屏蔽这个警告

          +

          +    在main/CMakeLists.txt中添加下面的语句暂时忽略这个警告

          +

          +    component_compile_options(-Wno-error=format= -Wno-format)

          +

          +3.不能连接WIFI

          +修改menuconfig中的晶振频率为26M

          +![](18-57-15-15-12-2022.png)

				chip-cn/ESP/ESP8684-DAT/esp8684.md
			
          @@ -0,0 +1,12 @@

          +

          +

          +# esp8684-dat

          +

          +## info

          +- https://esp32.com/viewtopic.php?t=27926

          +

          +![](28-37-15-15-12-2022.png)

          +

          +

          +ESP8684 is essentially ESP32-C2 chip + flash embedded together in a single QFN 4x4 mm package. 

          +

				chip-cn/ESP/ESP8684-DAT/esp8684_datasheet_en.pdf
			
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				chip-cn/ESP/ESP8684-DAT/esp8684_hardware_design_guidelines_en.pdf
			
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				chip-cn/ESP/ESP8684-DAT/esp8684_technical_reference_manual_en.pdf
			
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				chip-cn/ESP/ESP8685-DAT/ESP8685-DAT.md
			
          @@ -0,0 +1,3 @@

          +

          +

          +https://www.espressif.com.cn/sites/default/files/documentation/esp8685_datasheet_cn.pdf

          \ No newline at end of file

				chip-cn/ESP/esp32-DAT.md
			
          @@ -0,0 +1,23 @@

          +

          +

          +选型工具 

          +https://products.espressif.com/#/product-selector?language=zh&names=

          +

          +

          +https://products.espressif.com/#/product-selector?language=en

          +

          +## pins 

          +- U0 = RXD0 / TXD0

          +- U1 = SD2 / SD3 (can not use)

          +- U2RXD = IO16

          +- U2TXD = IO17 

          +

          +

          +

          +## datasheet

          +- esp32

          +- https://www.espressif.com/sites/default/files/documentation/esp32_technical_reference_manual_cn.pdf

          +

          +- ESP32 Chip Revision v3.0 - User Guid

          +- https://www.espressif.com/sites/default/files/documentation/esp32_chip_revision_v3_0_user_guide_en.pdf

          +

				chip-cn/WCH/CH554-DAT.md
			
          @@ -0,0 +1,6 @@

          +

          +

          +# CH554 DAT

          +

          +

          +- [[WCH-MCU-CH55x]]

          \ No newline at end of file

				chip-cn/WCH/WCH-MCU-CH55x.md
			
          @@ -0,0 +1,13 @@

          +

          +

          +# WCH MCU CH55x 

          +

          +- https://github.com/Edragon/ch55xduino

          +- https://github.com/Edragon/WCH_CH55X

          +

          +other IDE

          +- https://github.com/Blinkinlabs/ch554_sdcc

          +

          +flash tool 

          +- https://github.com/MarsTechHAN/ch552tool

          +

...	...	@@ -0,0 +1,9 @@
	1	+
	2	+
	3	+# NID1026 DAT
	4	+
	5	+- ST25DV
	6	+- https://www.electrodragon.com/product/nfc-tag-module-read-write-st25dv-13-56mhz/
	7	+
	8	+
	9	+android NFT supported phone can use APP called "NFC tools" to read write this PCB tag
...	...	\ No newline at end of file

...	...	@@ -10,15 +10,23 @@
10	10
11	11	\| Functions \| Pins \| Group \|
12	12	\| --------- \| ---- \| ----------- \|
13		-\| P10_LED \| \| Indicator \|
14		-\| RS485_DIR \| \| RS_485 \|
15		-\| STEP_DIR \| \| Motor_drive \|
16		-\| STEP_EN \| \| Motor_drive \|
17		-\| STEP_STP \| \| Motor_drive \|
	13	+\| P10_LED \| P1.0 \| Indicator \|
	14	+\| RS485_DIR \| P1.2 \| RS_485 \|
	15	+\| STEP_DIR \| P3.3 \| Motor_drive \|
	16	+\| STEP_EN \| P3.5 \| Motor_drive \|
	17	+\| STEP_STP \| P1.3 \| Motor_drive \|
18	18	\| U1_RXD \| \| RS_485 \|
19	19	\| U1_TXD \| \| RS_485 \|
20	20
21	21
	22	+
	23	+
22	24	![](25-32-17-06-03-2023.png)
23	25
24	26	![](21-54-17-06-03-2023.png)
	27	+
	28	+
	29	+## demo code
	30	+
	31	+- not yet have complete integrated demo
	32	+- but each subfunctions demo available in private git: https://github.com/Edragon/WCH_CH55X-APP
...	...	\ No newline at end of file

...	...	@@ -1,14 +0,0 @@
1		-
2		-# BL602-DAT
3		-
4		-## info
5		-- https://www.bouffalolab.com/product/?type=detail&id=1
6		-- datasheet
7		-
8		-
9		-
10		-
11		-## GPIOs
12		-
13		-- PAD_GPIO_11 - - SCLK SIG3 /SIG7 SDA PWM_CH1 ADC_CH10/IRTX FEM3 TDO/TDI IRRX
14		-(ir_rx_gpio_sel=1)
...	...	\ No newline at end of file

...	...	@@ -1,14 +0,0 @@
1		-
2		-
3		-- flash do not support DFU
4		-
5		-
6		-## get-started
7		-
8		-https://docs.espressif.com/projects/esp-idf/en/latest/esp32c2/get-started/establish-serial-connection.html
9		-
10		-The default console baud rate on ESP32-C2 is 115200 when a 40 MHz XTAL is used, or 74880 when a 26 MHz XTAL is used.
11		-
12		-https://www.espressif.com/sites/default/files/documentation/esp8684_datasheet_en.pdf
13		-
14		-https://www.espressif.com/sites/default/files/documentation/esp8684_technical_reference_manual_en.pdf
...	...	\ No newline at end of file

...	...	@@ -1,17 +0,0 @@
1		-
2		-
3		-
4		-# ESP32-C3 DAT
5		-
6		- - RISC-V
7		- - 160MHz
8		- - RAM：400KB
9		-
10		- - QFN32_5x5
11		-
12		-
13		-
14		-DS
15		-https://www.espressif.com.cn/sites/default/files/documentation/esp32-c3_datasheet_en.pdf
16		-
17		-

...	...	@@ -1,4 +0,0 @@
1		-
2		-ESP-C3-12F
3		-SPI Mode: DIO
4		-SPI Speed: 40M / 80M both can work
...	...	\ No newline at end of file

...	...	@@ -1,16 +0,0 @@
1		-
2		-
3		-
4		-- single core
5		-
6		-
7		-
8		-ESP32-S2-SOLO
9		-ESP32-S2-SOLO-2
10		-
11		-
12		-https://www.espressif.com.cn/sites/default/files/documentation/esp32-s2-solo_esp32-s2-solo-u_datasheet_en.pdf
13		-
14		-![](21-28-23-05-03-2023.png)
15		-
16		-![](42-28-23-05-03-2023.png)
...	...	\ No newline at end of file

...	...	@@ -1,17 +0,0 @@
1		-
2		-
3		-- ESP32-S3-WROOM-1
4		-
5		-
6		-- ESP32-S3-WROOM-1 D2N8
7		-- ESP32-S3-WROOM-1 D2N8 R2
8		-- ESP32-S3-WROOM-1 D2N8 R8
9		-
10		-https://www.espressif.com.cn/sites/default/files/documentation/esp32-s3-wroom-1_wroom-1u_datasheet_en.pdf
11		-
12		-
13		-total pins 40
14		-
15		-![](52-29-22-05-03-2023.png)
16		-
17		-![](14-31-22-05-03-2023.png)
...	...	\ No newline at end of file

...	...	@@ -1,10 +0,0 @@
1		-
2		-
3		-# https://www.espressif.com/sites/default/files/documentation/esp8684_hardware_design_guidelines_en.pdf
4		-
5		-1. Set the module to UART Download mode by pulling IO9 (pulled up by default) low and IO8 high.
6		-
7		-\| pin \| set \|
8		-\| --- \| ---- \|
9		-\| IO9 \| low \|
10		-\| IO8 \| high \|

...	...	@@ -1,36 +0,0 @@
1		-
2		-
3		-# esp8684 sdk
4		-
5		-## common error
6		-
7		-- [[esp-idf]]
8		-
9		-1.安装ESP IDF失败
10		-在线安装：在线安装esp-idf需要代理，一些文件放置在github
11		-离线安装：离线包下载地址https://dl.espressif.cn/dl/esp-idf/，选择ESP-IDF v5.0 - Offline Installer
12		-
13		-![](18-58-15-15-12-2022.png)
14		-
15		-安装过程中，需要从github下载两个文件，也可手动放置这两个文件到选择的IDF路径下的dist文件夹中
16		-
17		-
18		-![](33-58-15-15-12-2022.png)
19		-
20		-https://github.com/espressif/bin ... _64-w64-mingw32.zip
21		-https://github.com/espressif/bin ... _64-w64-mingw32.zip
22		-
23		-
24		-2.提示%d uint32与long unsigned int不匹配，编译失败
25		-
26		-![](39-57-15-15-12-2022.png)
27		-
28		-这是ESP32C2的RISCV架构的typeint.h与idf框架的不一致导致的。乐鑫后续版本解决，目前可以先屏蔽这个警告
29		-
30		- 在main/CMakeLists.txt中添加下面的语句暂时忽略这个警告
31		-
32		- component_compile_options(-Wno-error=format= -Wno-format)
33		-
34		-3.不能连接WIFI
35		-修改menuconfig中的晶振频率为26M
36		-![](18-57-15-15-12-2022.png)

...	...	@@ -1,12 +0,0 @@
1		-
2		-
3		-# esp8684-dat
4		-
5		-## info
6		-- https://esp32.com/viewtopic.php?t=27926
7		-
8		-![](28-37-15-15-12-2022.png)
9		-
10		-
11		-ESP8684 is essentially ESP32-C2 chip + flash embedded together in a single QFN 4x4 mm package.
12		-

...	...	@@ -1,3 +0,0 @@
1		-
2		-
3		-https://www.espressif.com.cn/sites/default/files/documentation/esp8685_datasheet_cn.pdf
...	...	\ No newline at end of file

...	...	@@ -1,23 +0,0 @@
1		-
2		-
3		-选型工具
4		-https://products.espressif.com/#/product-selector?language=zh&names=
5		-
6		-
7		-https://products.espressif.com/#/product-selector?language=en
8		-
9		-## pins
10		-- U0 = RXD0 / TXD0
11		-- U1 = SD2 / SD3 (can not use)
12		-- U2RXD = IO16
13		-- U2TXD = IO17
14		-
15		-
16		-
17		-## datasheet
18		-- esp32
19		-- https://www.espressif.com/sites/default/files/documentation/esp32_technical_reference_manual_cn.pdf
20		-
21		-- ESP32 Chip Revision v3.0 - User Guid
22		-- https://www.espressif.com/sites/default/files/documentation/esp32_chip_revision_v3_0_user_guide_en.pdf
23		-

...	...	@@ -0,0 +1,14 @@
	1	+
	2	+# BL602-DAT
	3	+
	4	+## info
	5	+- https://www.bouffalolab.com/product/?type=detail&id=1
	6	+- datasheet
	7	+
	8	+
	9	+
	10	+
	11	+## GPIOs
	12	+
	13	+- PAD_GPIO_11 - - SCLK SIG3 /SIG7 SDA PWM_CH1 ADC_CH10/IRTX FEM3 TDO/TDI IRRX
	14	+(ir_rx_gpio_sel=1)
...	...	\ No newline at end of file

...	...	@@ -0,0 +1,14 @@
	1	+
	2	+
	3	+- flash do not support DFU
	4	+
	5	+
	6	+## get-started
	7	+
	8	+https://docs.espressif.com/projects/esp-idf/en/latest/esp32c2/get-started/establish-serial-connection.html
	9	+
	10	+The default console baud rate on ESP32-C2 is 115200 when a 40 MHz XTAL is used, or 74880 when a 26 MHz XTAL is used.
	11	+
	12	+https://www.espressif.com/sites/default/files/documentation/esp8684_datasheet_en.pdf
	13	+
	14	+https://www.espressif.com/sites/default/files/documentation/esp8684_technical_reference_manual_en.pdf
...	...	\ No newline at end of file

...	...	@@ -0,0 +1,17 @@
	1	+
	2	+
	3	+
	4	+# ESP32-C3 DAT
	5	+
	6	+ - RISC-V
	7	+ - 160MHz
	8	+ - RAM：400KB
	9	+
	10	+ - QFN32_5x5
	11	+
	12	+
	13	+
	14	+DS
	15	+https://www.espressif.com.cn/sites/default/files/documentation/esp32-c3_datasheet_en.pdf
	16	+
	17	+

...	...	@@ -0,0 +1,4 @@
	1	+
	2	+ESP-C3-12F
	3	+SPI Mode: DIO
	4	+SPI Speed: 40M / 80M both can work
...	...	\ No newline at end of file

...	...	@@ -0,0 +1,16 @@
	1	+
	2	+
	3	+
	4	+- single core
	5	+
	6	+
	7	+
	8	+ESP32-S2-SOLO
	9	+ESP32-S2-SOLO-2
	10	+
	11	+
	12	+https://www.espressif.com.cn/sites/default/files/documentation/esp32-s2-solo_esp32-s2-solo-u_datasheet_en.pdf
	13	+
	14	+![](21-28-23-05-03-2023.png)
	15	+
	16	+![](42-28-23-05-03-2023.png)
...	...	\ No newline at end of file

...	...	@@ -0,0 +1,17 @@
	1	+
	2	+
	3	+- ESP32-S3-WROOM-1
	4	+
	5	+
	6	+- ESP32-S3-WROOM-1 D2N8
	7	+- ESP32-S3-WROOM-1 D2N8 R2
	8	+- ESP32-S3-WROOM-1 D2N8 R8
	9	+
	10	+https://www.espressif.com.cn/sites/default/files/documentation/esp32-s3-wroom-1_wroom-1u_datasheet_en.pdf
	11	+
	12	+
	13	+total pins 40
	14	+
	15	+![](52-29-22-05-03-2023.png)
	16	+
	17	+![](14-31-22-05-03-2023.png)
...	...	\ No newline at end of file

...	...	@@ -0,0 +1,10 @@
	1	+
	2	+
	3	+# https://www.espressif.com/sites/default/files/documentation/esp8684_hardware_design_guidelines_en.pdf
	4	+
	5	+1. Set the module to UART Download mode by pulling IO9 (pulled up by default) low and IO8 high.
	6	+
	7	+\| pin \| set \|
	8	+\| --- \| ---- \|
	9	+\| IO9 \| low \|
	10	+\| IO8 \| high \|

...	...	@@ -0,0 +1,36 @@
	1	+
	2	+
	3	+# esp8684 sdk
	4	+
	5	+## common error
	6	+
	7	+- [[esp-idf]]
	8	+
	9	+1.安装ESP IDF失败
	10	+在线安装：在线安装esp-idf需要代理，一些文件放置在github
	11	+离线安装：离线包下载地址https://dl.espressif.cn/dl/esp-idf/，选择ESP-IDF v5.0 - Offline Installer
	12	+
	13	+![](18-58-15-15-12-2022.png)
	14	+
	15	+安装过程中，需要从github下载两个文件，也可手动放置这两个文件到选择的IDF路径下的dist文件夹中
	16	+
	17	+
	18	+![](33-58-15-15-12-2022.png)
	19	+
	20	+https://github.com/espressif/bin ... _64-w64-mingw32.zip
	21	+https://github.com/espressif/bin ... _64-w64-mingw32.zip
	22	+
	23	+
	24	+2.提示%d uint32与long unsigned int不匹配，编译失败
	25	+
	26	+![](39-57-15-15-12-2022.png)
	27	+
	28	+这是ESP32C2的RISCV架构的typeint.h与idf框架的不一致导致的。乐鑫后续版本解决，目前可以先屏蔽这个警告
	29	+
	30	+ 在main/CMakeLists.txt中添加下面的语句暂时忽略这个警告
	31	+
	32	+ component_compile_options(-Wno-error=format= -Wno-format)
	33	+
	34	+3.不能连接WIFI
	35	+修改menuconfig中的晶振频率为26M
	36	+![](18-57-15-15-12-2022.png)

...	...	@@ -0,0 +1,12 @@
	1	+
	2	+
	3	+# esp8684-dat
	4	+
	5	+## info
	6	+- https://esp32.com/viewtopic.php?t=27926
	7	+
	8	+![](28-37-15-15-12-2022.png)
	9	+
	10	+
	11	+ESP8684 is essentially ESP32-C2 chip + flash embedded together in a single QFN 4x4 mm package.
	12	+

...	...	@@ -0,0 +1,3 @@
	1	+
	2	+
	3	+https://www.espressif.com.cn/sites/default/files/documentation/esp8685_datasheet_cn.pdf
...	...	\ No newline at end of file

...	...	@@ -0,0 +1,23 @@
	1	+
	2	+
	3	+选型工具
	4	+https://products.espressif.com/#/product-selector?language=zh&names=
	5	+
	6	+
	7	+https://products.espressif.com/#/product-selector?language=en
	8	+
	9	+## pins
	10	+- U0 = RXD0 / TXD0
	11	+- U1 = SD2 / SD3 (can not use)
	12	+- U2RXD = IO16
	13	+- U2TXD = IO17
	14	+
	15	+
	16	+
	17	+## datasheet
	18	+- esp32
	19	+- https://www.espressif.com/sites/default/files/documentation/esp32_technical_reference_manual_cn.pdf
	20	+
	21	+- ESP32 Chip Revision v3.0 - User Guid
	22	+- https://www.espressif.com/sites/default/files/documentation/esp32_chip_revision_v3_0_user_guide_en.pdf
	23	+

...	...	@@ -0,0 +1,6 @@
	1	+
	2	+
	3	+# CH554 DAT
	4	+
	5	+
	6	+- [[WCH-MCU-CH55x]]
...	...	\ No newline at end of file

...	...	@@ -0,0 +1,13 @@
	1	+
	2	+
	3	+# WCH MCU CH55x
	4	+
	5	+- https://github.com/Edragon/ch55xduino
	6	+- https://github.com/Edragon/WCH_CH55X
	7	+
	8	+other IDE
	9	+- https://github.com/Blinkinlabs/ch554_sdcc
	10	+
	11	+flash tool
	12	+- https://github.com/MarsTechHAN/ch552tool
	13	+