ESP8266 ESP-12F Serial Port Module: Difference between revisions

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== Flashing the ESP8266 ==
[[File:Esp8266 programmer.jpg|thumb|ESP8266 programmer]]
[[File:Esp8266 programmer.jpg|thumb|ESP8266 programmer]]
[[File:NodeMCU PYFlasher.png|thumb|Flasher tool]]
[[File:NodeMCU PYFlasher.png|thumb|Flasher tool]]
== Flashing the ESP8266 ==


# Download the NodeMCU PyFlasher [https://github.com/marcelstoer/nodemcu-pyflasher]
# Download the NodeMCU PyFlasher [https://github.com/marcelstoer/nodemcu-pyflasher]
# Download the ESPlorer [https://esp8266.ru/esplorer/]
# Download the ESPlorer [https://esp8266.ru/esplorer/]
# Download latest greatest NodeMCU build [https://nodemcu-build.com/stats.php]
# Download latest greatest NodeMCU build [https://nodemcu-build.com/stats.php]
 
# Download latest build of PlatformIO [https://platformio.org/]
# Download and install git [https://git-scm.com/downloads]


== Software ==
== Software ==
=== How to configure the OpenHAB Homie Thing ===


[[File:Homie debug configuration.PNG|thumb|200px|Hardware device ID: 18fe34d75723 <span style="color:maroon"> -> device ID 18fe34d75723 </span>]]


# Flash the base software to the esp8266: [https://github.com/tinel-c/HomieTest GitHub Homie test software repository]
# Configure the details of the network in the data/homie/configuration.json file
# Upload the configuration file to the esp: [http://docs.platformio.org/en/stable/platforms/espressif8266.html?highlight=spiffs#uploading-files-to-file-system-spiffs How to upload the files to ESP8266]
# Reboot
# Connect to the terminal and get the verbouse communication
# Identify the device ID
# Go to: [http://tinel.go.ro:8089/paperui/index.html#/configuration/things OpenHAB Configuration Things] and configure the thing using the ID above


<syntaxhighlight lang="Python">
Supported channel things are listed here: [https://www.openhab.org/addons/bindings/mqtt.generic/#channel-type-string List of supported channels]
#include <Homie.h>
 
HomieNode lightNode("light", "Light", "switch");
 
bool globalInputHandler(const HomieNode& node, const HomieRange& range, const String& property, const String& value) {
  Homie.getLogger() << "Received on node " << node.getId() << ": " << property << " = " << value << endl;
  return true;
}
 
void setup() {
  Serial.begin(115200);
  Serial << endl << endl;
  Homie_setFirmware("global-input-handler", "1.0.1");
  Homie.setGlobalInputHandler(globalInputHandler);
 
  lightNode.advertise("on").setName("On").setDatatype("boolean").settable();
 
  // set the name of the device family
  Homie_setBrand("T19SMWV01");
  // stup homie
  Homie.setup();
}
 
void loop() {
  Homie.loop();
}
</syntaxhighlight>


== Documentation Arduino ESP8266 ==
== Documentation Arduino ESP8266 ==
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== Pinout overview ==
== Pinout overview ==
[[File:Esp12.png|frame|center|ESP8266-12 Pinout]]
[[File:Esp12.png|frame|center|ESP8266-12 Arduino Pinout]]
[[File:Esp12e-pinout.png|frame|center|ESP8266-12 Pinout]]
[[File:Esp8266-pin-overview.png|frame|center|Restrictions]]
 


=== Esp minimal connection ===
=== Esp minimal connection ===
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| colspan="8" | To edit table: [[File:ESP8266-12.tgn]]
| colspan="8" | To edit table: [[File:ESP8266-12.tgn]]
|}
|}
[[Category:Controller modules]]

Latest revision as of 08:18, 30 May 2021

ESP8266 programmer
Flasher tool

Flashing the ESP8266

  1. Download the NodeMCU PyFlasher [1]
  2. Download the ESPlorer [2]
  3. Download latest greatest NodeMCU build [3]
  4. Download latest build of PlatformIO [4]
  5. Download and install git [5]

Software

How to configure the OpenHAB Homie Thing

Hardware device ID: 18fe34d75723 -> device ID 18fe34d75723
  1. Flash the base software to the esp8266: GitHub Homie test software repository
  2. Configure the details of the network in the data/homie/configuration.json file
  3. Upload the configuration file to the esp: How to upload the files to ESP8266
  4. Reboot
  5. Connect to the terminal and get the verbouse communication
  6. Identify the device ID
  7. Go to: OpenHAB Configuration Things and configure the thing using the ID above

Supported channel things are listed here: List of supported channels

Documentation Arduino ESP8266

Pinout overview

ESP8266-12 Arduino Pinout
ESP8266-12 Pinout
Restrictions


Esp minimal connection

ESP8266-12 Minimal connection

Esp minimal connection mechanical

Design image Implementation result Thingiverse link
Esp minimal mounting jig 3D printing
Esp minimal mounting jig 3D printing
 https://www.thingiverse.com/thing:3562829
To edit table: File:Esp minimal mechanical jig.tng

Pinout

Mapping ADC Serial Pin
ESP8266-12
ESP8266-12
 Pin Serial Mapping
RESET D1 TX0
ADC ADC D3 RX0
CHPD D5 SCL
D16 D4 SDA
SCK D14 D0
MISO D12 D2 TX1
RX0* / MOSI D13 D15 SS /TX0*
3V3 VCC GND GND
To edit table: File:ESP8266-12.tgn
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