ESP8266 Board
2 devicesESP8266 WiFi development boards for low-cost IoT applications with ESPHome and Tasmota support.

LILYGO TO-ESP8266 OLED SH1106
ESP8266
ESP8266 development board with 1.3-inch SH1106 OLED display, 8 digital I/O pins, CH9102 USB-serial, 3.3V operation, WiFi 802.11 b/g/n, and JST 1.25mm LiPo connector — supports ESPHome and Tasmota firm
ESP8266160KB4MB8 GPIOWiFi 802.11 b/g/n
~$10View

ESP8266 ESP-01S WiFi Module
ESP8266
Compact ESP8266-based WiFi dev board with 1MB flash, 2 GPIO pins, and 802.11 b/g/n. Runs Arduino, MicroPython, ESPHome, and Tasmota firmware for smart home and IoT projects.
Tensilica L106 single-core @ 80/160MHz64KB instruction RAM + 96KB data RAM1MB2 GPIOWiFi 802.11 b/g/n
~$3View
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