ESP8266 / ESP8285 - Revision history

Tinker: /* GPIO Pins */

2022-02-24T04:42:42Z

GPIO Pins

Tinker: /* Information Links */

2021-09-07T03:15:02Z

Information Links

Tinker: /* Bits & Pieces */

2021-05-19T06:32:46Z

Bits & Pieces

Tinker: /* GPIO Pins */

2021-03-05T06:27:05Z

GPIO Pins

Tinker: /* GPIO Pins */

2020-12-13T23:07:38Z

GPIO Pins

Tinker: /* GPIO Pins */

2020-12-06T19:11:24Z

GPIO Pins

Tinker: /* GPIO Pins */

2020-12-06T19:07:21Z

GPIO Pins

Tinker: /* GPIO Pins */

2020-11-10T21:17:30Z

GPIO Pins

Tinker: /* Setting up Modules */

2020-11-10T20:23:53Z

Setting up Modules

Tinker: /* GPIO Pins */

2020-11-10T19:24:11Z

GPIO Pins

@@ Line 1: / Line 1: @@
-[[File:ESP8266-Pinout.jpeg|left|thumb]]
+[[File:ESP8266-Pinout.jpeg|left|thumb|link=Special:FilePath/ESP8266-Pinout.jpeg]]
-[[File:ESP8266-Basic-circuit.png|center|thumb]]
+[[File:ESP8266-Basic-circuit.png|center|thumb|link=Special:FilePath/ESP8266-Basic-circuit.png]]
 <br />
-[[File:ESP8266-symbol.png|none|thumb]]
+[[File:ESP8266-symbol.png|none|thumb|link=Special:FilePath/ESP8266-symbol.png]]
 ==Notes==
@@ Line 12: / Line 12: @@
 |+
 !GPIO
 !Arduino
 !Input
@@ Line 26: / Line 28: @@
 |-
 |ADC0
 |A0
 |'''Analog Input'''
@@ Line 40: / Line 43: @@
 |-
 |0
 |D3
 |pulled up
@@ Line 54: / Line 58: @@
 |-
 |1
 |TX
 |'''TX pin'''
@@ Line 68: / Line 73: @@
 |-
 |2
 |D4
 |pulled up
@@ Line 82: / Line 88: @@
 |-
 |3
 |RX
 |(caution)
@@ Line 96: / Line 103: @@
 |-
 |4
 |D2
 |no pullup
@@ Line 110: / Line 118: @@
 |-
 |5
 |D1
+|
@@ Line 124: / Line 133: @@
 |-
 |6
+|
+|
@@ Line 138: / Line 148: @@
 |-
 |7
+|
+|
@@ Line 152: / Line 163: @@
 |-
 |8
+|
+|
@@ Line 166: / Line 178: @@
 |-
 |9
 |SD2
+|
@@ Line 180: / Line 193: @@
 |-
 |10
 |SD3
+|
@@ Line 194: / Line 208: @@
 |-
 |11
+|
+|
@@ Line 208: / Line 223: @@
 |-
 |12
 |D6
+|
@@ Line 222: / Line 238: @@
 |-
 |13
 |D7
 |no pullup
@@ Line 236: / Line 253: @@
 |-
 |14
 |D5
+|
@@ Line 250: / Line 268: @@
 |-
 |15
 |D8
 |pulled to GND
@@ Line 266: / Line 285: @@
 |-
 |16
 |D0
 |no interrupt
@@ Line 462: / Line 482: @@
 ==Information Links==
-[[File:Esp8266ex datasheet.pdf|thumb|right|200px|ESP8266 Datasheet]] [[File:Esp8266 hardware design guidelines en.pdf|thumb|right|200px|Esp8266 Hardware Design Guidelines]] [[File:Esp8266-technical reference en.pdf|thumb|right|200px|ESP8266 Technical Reference]] [[File:ESP8266 ESP32.pdf|thumb|right|200px|Kolban’s book on the ESP8266]]
+[[File:Esp8266ex datasheet.pdf|thumb|right|200px|ESP8266 Datasheet|link=Special:FilePath/Esp8266ex_datasheet.pdf]] [[File:Esp8266 hardware design guidelines en.pdf|thumb|right|200px|Esp8266 Hardware Design Guidelines|link=Special:FilePath/Esp8266_hardware_design_guidelines_en.pdf]] [[File:Esp8266-technical reference en.pdf|thumb|right|200px|ESP8266 Technical Reference|link=Special:FilePath/Esp8266-technical_reference_en.pdf]] [[File:ESP8266 ESP32.pdf|thumb|right|200px|Kolban’s book on the ESP8266|link=Special:FilePath/ESP8266_ESP32.pdf]]
 *<span style="font-size:x-large">'''[https://tttapa.github.io/ESP8266/Chap01%20-%20ESP8266.html A Beginner's Guide to the ESP8266]'''</span>
@@ Line 568: / Line 588: @@
 *[https://openhomeautomation.net/esp8266-battery/ How to Run Your ESP8266 for Years on a Battery]
 *[https://www.youtube.com/watch?v=TVXaRl90Seg New ESP Mini-Project (Web Config!!!) & Announcement]
 ===Some Interesting Observations About Parts On Hand===
@@ Line 581: / Line 602: @@
 |ESP32
 |-
-! colspan="8"|ESP Chip
+! colspan="8" |ESP Chip
 |-
 !Chip Type
@@ Line 637: / Line 658: @@
 |cc:50:e3:b5:df:c8
 |-
-! colspan="8"|Flash Chip
+! colspan="8" |Flash Chip
 |-
 !Manufacturer

@@ Line 462: / Line 462: @@
 ==Information Links==
-[[File:Esp8266ex datasheet.pdf|thumb|right|200px|ESP8266 Datasheet]] [[File:Esp8266 hardware design guidelines en.pdf|thumb|right|200px|Esp8266 Hardware Design Guidelines]] [[File:ESP8266 ESP32.pdf|thumb|right|200px|Kolban’s book on the ESP8266]]
+[[File:Esp8266ex datasheet.pdf|thumb|right|200px|ESP8266 Datasheet]] [[File:Esp8266 hardware design guidelines en.pdf|thumb|right|200px|Esp8266 Hardware Design Guidelines]] [[File:Esp8266-technical reference en.pdf|thumb|right|200px|ESP8266 Technical Reference]] [[File:ESP8266 ESP32.pdf|thumb|right|200px|Kolban’s book on the ESP8266]]
 *<span style="font-size:x-large">'''[https://tttapa.github.io/ESP8266/Chap01%20-%20ESP8266.html A Beginner's Guide to the ESP8266]'''</span>

← Older revision		Revision as of 06:32, 19 May 2021
Line 568:		Line 568:
	*[https://openhomeautomation.net/esp8266-battery/ How to Run Your ESP8266 for Years on a Battery]		*[https://openhomeautomation.net/esp8266-battery/ How to Run Your ESP8266 for Years on a Battery]
	*[https://www.youtube.com/watch?v=TVXaRl90Seg New ESP Mini-Project (Web Config!!!) & Announcement]		*[https://www.youtube.com/watch?v=TVXaRl90Seg New ESP Mini-Project (Web Config!!!) & Announcement]
		+	===Some Interesting Observations About Parts On Hand===
		+
		+	{\| class="wikitable"
		+	\|-
		+	\|<br />
		+	\|ESP-01
		+	\|ESP-M3 (unmarked)
		+	\|ESP-M3 (marked)
		+	\|ESP-07
		+	\|ESP-12
		+	\|D1-Mini
		+	\|ESP32
		+	\|-
		+	! colspan="8"\|ESP Chip
		+	\|-
		+	!Chip Type
		+	\|ESP8266
		+	\|ESP8266
		+	\|ESP8266
		+	\|ESP8266
		+	\|ESP8266
		+	\|ESP8266
		+	\|ESP32
		+	\|-
		+	!Chip
		+	\|ESP8266EX
		+	\|ESP8285
		+	\|ESP8285
		+	\|ESP8266EX
		+	\|ESP8266EX
		+	\|ESP8266EX
		+	\|ESP32-D0WDQ6 (revision 1)
		+	\|-
		+	!Chip ID
		+	\|0x00039be7
		+	\|0x0072797d
		+	\|0x0070c38d
		+	\|0x0075ad0d
		+	\|0x00237e85
		+	\|0x00650f82
		+	\|ESP32 has no Chip ID. Reading MAC instead.
		+	\|-
		+	!Features
		+	\|WiFi
		+	\|WiFi, Embedded Flash
		+	\|WiFi, Embedded Flash
		+	\|WiFi
		+	\|WiFi
		+	\|WiFi
		+	\|WiFi, BT, Dual Core, 240MHz, VRef calibration in efuse, Coding Scheme None
		+	\|-
		+	!Crystal
		+	\|26MHz
		+	\|26MHz
		+	\|26MHz
		+	\|26MHz
		+	\|26MHz
		+	\|26MHz
		+	\|40MHz
		+	\|-
		+	!MAC
		+	\|4c:11:ae:03:9b:e7
		+	\|84:0d:8e:72:79:7d
		+	\|c8:2b:96:70:c3:8d
		+	\|50:02:91:75:ad:0d
		+	\|40:f5:20:23:7e:85
		+	\|2c:f4:32:65:0f:82
		+	\|cc:50:e3:b5:df:c8
		+	\|-
		+	! colspan="8"\|Flash Chip
		+	\|-
		+	!Manufacturer
		+	\|5e
		+	\|51
		+	\|a1
		+	\|d8
		+	\|20
		+	\|5e
		+	\|20
		+	\|-
		+	!Device
		+	\|4014
		+	\|4014
		+	\|4015
		+	\|4014
		+	\|4016
		+	\|4016
		+	\|4016
		+	\|-
		+	!Detected flash size
		+	\|1MB
		+	\|1MB
		+	\|2MB
		+	\|1MB
		+	\|4MB
		+	\|4MB
		+	\|4MB
		+	\|}

@@ Line 97: / Line 97: @@
 |4
 |D2
+|no pullup
+|
+|
@@ Line 223: / Line 223: @@
 |13
 |D7
+|no pullup
+|
+|

@@ Line 266: / Line 266: @@
 |-
 |16
-|D1
+|D0
 |no interrupt
 |no PWM or I2C support

@@ Line 12: / Line 12: @@
 |+
 !GPIO
 !Input
 !Output
@@ Line 25: / Line 26: @@
 |-
 |ADC0
 |'''Analog Input'''
 |(not useable)
@@ Line 38: / Line 40: @@
 |-
 |0
 |pulled up
 |(caution)
@@ Line 51: / Line 54: @@
 |-
 |1
 |'''TX pin'''
 |(caution)
@@ Line 64: / Line 68: @@
 |-
 |2
 |pulled up
 |(caution)
@@ Line 77: / Line 82: @@
 |-
 |3
 |(caution)
 |'''RX pin'''
@@ Line 90: / Line 96: @@
 |-
 |4
+|
+|
@@ Line 103: / Line 110: @@
 |-
 |5
+|
+|
@@ Line 116: / Line 124: @@
 |-
 |6
+|
+|
@@ Line 129: / Line 138: @@
 |-
 |7
+|
+|
@@ Line 142: / Line 152: @@
 |-
 |8
+|
+|
@@ Line 155: / Line 166: @@
 |-
 |9
+|
+|
@@ Line 168: / Line 180: @@
 |-
 |10
+|
+|
@@ Line 181: / Line 194: @@
 |-
 |11
+|
+|
@@ Line 194: / Line 208: @@
 |-
 |12
+|
+|
@@ Line 207: / Line 222: @@
 |-
 |13
+|
+|
@@ Line 220: / Line 236: @@
 |-
 |14
+|
+|
@@ Line 233: / Line 250: @@
 |-
 |15
 |pulled to GND
 |(caution)
@@ Line 248: / Line 266: @@
 |-
 |16
 |no interrupt
 |no PWM or I2C support

@@ Line 15: / Line 15: @@
 !Output
 !Boot State
 !Notes
 !01
@@ Line 26: / Line 27: @@
 |'''Analog Input'''
 |(not useable)
+|
+|
@@ Line 39: / Line 41: @@
 |(caution)
+|
 |connected to FLASH button, boot fails if pulled LOW
+|
@@ Line 51: / Line 54: @@
 |(caution)
 |'''HIGH'''
 |debug output at boot, boot fails if pulled LOW
+|
@@ Line 63: / Line 67: @@
 |(caution)
 |'''HIGH?'''
 |boot fails if pulled LOW
+|
@@ Line 75: / Line 80: @@
 |'''RX pin'''
 |'''HIGH'''
+|
+|
@@ Line 84: / Line 90: @@
 |-
 |4
+|
+|
@@ Line 99: / Line 106: @@
+|
+|
 |often used as <code>SCL</code> (I2C)
 |X
@@ Line 108: / Line 116: @@
 |-
 |6
+|
+|
@@ Line 120: / Line 129: @@
 |-
 |7
+|
+|
@@ Line 132: / Line 142: @@
 |-
 |8
+|
+|
@@ Line 147: / Line 158: @@
+|
 |'''HIGH'''
 |connected to the flash chip
 |X
@@ Line 159: / Line 171: @@
+|
 |'''HIGH'''
 |connected to the flash chip
 |X
@@ Line 168: / Line 181: @@
 |-
 |11
+|
+|
@@ Line 183: / Line 197: @@
+|
+|
 |<code>SPI</code> (MISO)
 |X
@@ Line 195: / Line 210: @@
+|
+|
 |<code>SPI</code> (MOSI)
 |X
@@ Line 207: / Line 223: @@
+|
+|
 |<code>SPI</code> (SCLK)
 |X
@@ Line 219: / Line 236: @@
 |(caution)
 |'''LOW'''
 |<code>SPI</code> (CS)
@@ Line 233: / Line 251: @@
 |no PWM or I2C support
 |'''HIGH'''
 |used to wake up from deep sleep
 |X
@@ Line 319: / Line 338: @@
 </gallery>
-== Booting The ESP82xx ==
+==Booting The ESP82xx==
 {| class="wikitable"
 |-
-! Mode !! CH_PD (EN) !! RST !! GPIO15 !! GPIO0 !! GPIO2 !! TXD0
+!Mode!!CH_PD (EN)!!RST!!GPIO15!!GPIO0!!GPIO2!!TXD0
 |-
-| '''Download''' || high || high || low || low || high || high
+|'''Download'''||high||high||low||low||high||high
 |-
-| '''Run''' || high || high || low || high || high || high
+|'''Run'''||high||high||low||high||high||high
 |}

@@ Line 318: / Line 318: @@
 File:ESP01 Programmed without button pressing.jpg
 </gallery>
 ==Communicating with the ESP8266==