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Adafruit QT Py ESP32-S2 WiFi Dev Board with STEMMA QT : ID 5325 : $12.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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c++ - ESP32 send data to another ESP32 without establishing a wifi connection - Arduino Stack Exchange
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Amazon.com: MakerFocus ESP32 Development Board WiFi Bluetooth Support Integrated 2.4GHz PCB Antenna CP2102 with 0.96” OLED Display for Ar duino NodeMCU Intelligent Scenes : Electronics
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Amazon.com: MakerFocus ESP32 Development Board SX1262 863 928MHz LoRaWAN WiFi Bluetooth Dual Core 240MHz Integrated CP2102 with 0.96" OLED Display and Antenna for Ar duino NodeMCU Intelligent Scenes : Electronics
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Trying to build a Mesh Network - What to choose between ESP-NOW, ESP-MESH and PainlessMesh? : r/esp32
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