ESP8266 ESP-12F Serial Port Module

Flashing the ESP8266

ESP8266 programmer

Flasher tool

1. Download the NodeMCU PyFlasher [1]
2. Download the ESPlorer [2]
3. Download latest greatest NodeMCU build [3]

Software

Firmware global-input-handler (1.0.1)

🔌 Booting into normal mode 🔌 {} Stored configuration

 • Hardware device ID: 18fe34d75723  device ID 
 • Device ID: 18fe34d75723
 • Name: Motion sensor Hol
 • Device Stats Interval: 60 sec
 • Wi-Fi:
   ◦ SSID: ReteauaLuiTinel
   ◦ Password not shown
 • MQTT:
   ◦ Host: 192.168.2.1
   ◦ Port: 1883
   ◦ Base topic: homie/
   ◦ Auth? no
 • OTA:
   ◦ Enabled? yes

↕ Attempting to connect to Wi-Fi... ✔ Wi-Fi connected, IP: 192.168.2.194 Triggering WIFI_CONNECTED event... ↕ Attempting to connect to MQTT... Sending initial information... ✔ MQTT ready Triggering MQTT_READY event... Calling setup function... 〽 Sending statistics...

 • Interval: 65s (60s including 5s grace time)
 • Wi-Fi signal quality: 100%
 • Uptime: 5s

Documentation Arduino ESP8266

• Arduino ESP8266 documentation
• Beginners guide to ESP8266

Pinout overview

ESP8266-12 Pinout

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	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