## inventory | mac addr | nodemcu date | ftl version | identifying characteristics | FTL PCB | | 5c:cf:6f:15:03:aa | master-float-2018-11-18 | 2 | gum on LED | 2016Sep | | notes: flashed newest, pcb mismatch for ws2812 | | ? | ? | 2 | red wire to reg | 2016Sep | modules: enduser_setup,file,gpio,http,mdns,net,node,sjson,spi,tmr,uart,wifi,ws2812 ## smallest temp module * aithinker * esp32-s $3 * esp01-f $2 * esp07 $2 https://component.aliexpress.com/store/1956345