div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentuntitled-3-wifi-gpios-are-33v-tolerant-only-00-txd-uo-rxd-oleo-scl-t-ch2htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Untitled 3 WifiGPIOs are 33V tolerant only 00 TXD UO RXD OLEO SCL T ch2 Button OLEO SDA HSPI CSO Touch3 GPIOI CLKI GP104 1016 GP1017 MOSI MISO GP102 GPIOØ ADC2_Ø U2_RXD U2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsnetreader034viewer2022051809600fd607e693b55eca1270b8html5thumbnails1jpg width=140 height=200 divdiv