User's Manual
Table Of Contents
- Product Introduction
- 1.1 Overview
- 1.2 Features
- 1.3 Product Diagram
- 1.4 Appearance
- 1.5 Specification
- 1.6 Interface Definition
- 1.7 Electrical Features
- 1.8 Digital Port Features
- Hardware Design Notice
- 2.1 Application Diagram
- 2.2 GPIO
- 2.3 UART
- 2.4 Design requirement of practical application
- 2.4.1 Reset Sequence
- 2.5 Power Supply Interface
- 2.6 RF Input and Output Interface
- 2.7 Dimension
- 2.8 No wiring area
- Approval and Certification
- Disclaimer
1.6 Interface Definition
Figure 1- 5 Pin
Table 1- 2 GWF-KM26 Pin Definition
No.
Pin
Function Instruction
1
GND
GND
2
ADC
A/D result, input voltage range: 0~1V, value range: 0~1024
3
EN
Chip enable interface, active high enable.
4
IO16
GPIO16;
Connecting it to RST pin to wake up deep sleep mode.
5
IO14
GPIO14; HSPI_CLK
6
IO12
GPIO12; HSPI_MISO
7
IO13
GPIO13; HSPI_MOSI; UART0_CTS