User's Manual

Figure Catalogue
Figure 1- 1 GWF-KM26
............................................................................................................................................
2
Figure 1- 2 ESP8266EX Functional block diagram
..................................................................................................
3
Figure 1- 3 GWF-KM26 Front View
.........................................................................................................................
3
Figure 1- 4 Dimension
.............................................................................................................................................
4
Figure 1- 5 Pin
.........................................................................................................................................................
6
Figure 2- 1 Application Diagram
.............................................................................................................................
9
Figure 2- 2 GPIO reference design
..........................................................................................................................
9
Figure 2- 3 LED reference design
..........................................................................................................................
10
Figure 2- 4 UART reference design
.......................................................................................................................
10
Figure 2- 5 KM26 external reset sequence
...........................................................................................................
11
Figure 2- 7 On-board antenna
..............................................................................................................................
12
Figure 2- 8 Antenna pattern
.................................................................................................................................
12
Figure 2- 9 Dimens
................................................................................................................................................
14
Figure 2- 10 No wiring area
..................................................................................................................................
15
Table Catalogue
Table 1- 1 GWF-KM26 Specification
.......................................................................................................................
4
Table 1- 2 GWF-KM26 Pin Definition
......................................................................................................................
6
Table 1- 3 Pin Mode
................................................................................................................................................
7
Table 1- 4 Pin Instruction
........................................................................................................................................
7
Table 1- 5 Electrical features
...................................................................................................................................
8
Table 1- 6 Data port features
..................................................................................................................................
8
Table 2- 1 UART pin definition
..............................................................................................................................
10
Table 2- 2 Power supply pin definition
.................................................................................................................
11
Table 3- 1 Approval and Certification
...................................................................................................................
15