Shenzhen Ogemray Technology Co. Ltd KM26 Manuale Utente

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