M5STACK Atom EchoS3R Akwụkwọ ntuziaka onye ọrụ njikwa olu IoT jikọtara nke ukwuu.
Chọpụta nkọwapụta na ntuziaka ojiji maka Atom EchoS3R, onye njikwa mmekọrịta olu IoT agbakwunyere nke ukwuu na-egosipụta ESP32-S3-PICO-1-N8R8 SoC, 8MB PSRAM, na ES8311 codec ọdịyo. Mụta otu esi edozi Wi-Fi na nyocha BLE maka njikọta enweghị nkebi.