
Mercury 1.0 is a development board based on the ESP8266 microcontroller using XTENSA LX106 architecture.
This board features a maximum CPU frequency of 160 MHz and 4 MB flash memory.
About Mercury 1.0
Minimal ESP8266 development board - designed for basic IoT projects and sensor integration.
📋 Technical Specifications
Complete technical specification details for Mercury 1.0
🛰️ Connectivity
WiFi 802.11 b/g/n (2.4 GHz)
Bluetooth -
BLE -
🧠 Microcontroller
Model esp8266
Clock Speed 160 MHz
Flash Size 4 MB
Architecture Xtensa LX106
Pin Mappings
Complete pinout and GPIO mapping for Mercury 1.0
Digital I/O Pins
Interrupt Pins
Analog Inputs
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | LED_BUILTIN | |||
| 2 | ||||
| 4 | ||||
| 5 | ||||
| 9 | ||||
| 10 | ||||
| 12 | ||||
| 13 | ||||
| 14 | ||||
| 15 | ||||
| 16 | ||||
| D7 | USST | |||
| D8 | USSE | |||
| D4 | SERVO1 | |||
| D6 | SERVO2 | |||
| D3 | SERVO3 | |||
| D5 | SERVO4 | |||
| D9 | IR1 | |||
| D10 | IR2 |
Legend
A0 Analog input
T0 Touch sensor
PWM PWM capable
RX/TX Serial pins
LED Built-in LED
# Pin number
Default Tools & Configuration
Build and upload settings for Mercury 1.0
| Setting | Value |
|---|---|
| Uploader tool | esptool |
| Flash mode | dio |
| Maximum data size | 80 KB (81920 bytes) |
Configuration Summary
The Mercury 1.0 uses esptool for uploads , and bootloader at .
Flash mode: dio | Boot mode:


