ESP8266

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lth@ncpws04:~$ esptool --port /dev/ttyUSB0 chip_id
esptool.py v4.7.0
Serial port /dev/ttyUSB0
Connecting.........
Detecting chip type... Unsupported detection protocol, switching and trying again...
Connecting....
Detecting chip type... ESP8266
Chip is ESP8266EX
Features: WiFi
Crystal is 26MHz
MAC: 84:f3:eb:1e:25:1e
Uploading stub...
Running stub...
Stub running...
Chip ID: 0x001e251e
Hard resetting via RTS pin...
lth@ncpws04:~$ esptool --port /dev/ttyUSB0 flash_id
esptool.py v4.7.0
Serial port /dev/ttyUSB0
Connecting.........
Detecting chip type... Unsupported detection protocol, switching and trying again...
Connecting....
Detecting chip type... ESP8266
Chip is ESP8266EX
Features: WiFi
Crystal is 26MHz
MAC: 84:f3:eb:1e:25:1e
Uploading stub...
Running stub...
Stub running...
Manufacturer: 20
Device: 4014
Detected flash size: 1MB
Hard resetting via RTS pin...
lth@ncpws04:~$ esptool --port /dev/ttyUSB0 chip_id
esptool.py v4.7.0
Serial port /dev/ttyUSB0
Connecting....
Detecting chip type... Unsupported detection protocol, switching and trying again...
Connecting.........
Detecting chip type... ESP8266
Chip is ESP8266EX
Features: WiFi
Crystal is 26MHz
MAC: 2c:f4:32:31:6e:bf
Uploading stub...
Running stub...
Stub running...
Chip ID: 0x00316ebf
Hard resetting via RTS pin...
lth@ncpws04:~$ esptool --port /dev/ttyUSB0 flash_id
esptool.py v4.7.0
Serial port /dev/ttyUSB0
Connecting....
Detecting chip type... Unsupported detection protocol, switching and trying again...
Connecting....
Detecting chip type... ESP8266
Chip is ESP8266EX
Features: WiFi
Crystal is 26MHz
MAC: 2c:f4:32:31:6e:bf
Uploading stub...
Running stub...
Stub running...
Manufacturer: 5e
Device: 4016
Detected flash size: 4MB
Hard resetting via RTS pin...