TZT 10Pcs/lot 2.4Ghz 4dBi WIFI Internal Antenna PCB Built-in Aerial IPX IPEX Airgain Omni Antenna UFL Connector

$1.62

TZT ESP-12E WeMos D1 UNO R3 CH340G WiFi Development Board Based ESP8266 Shield Smart Electronic PCB For Arduino Compatible IDE

$1.64

TZT 10PCS 2.4Ghz WIFI Internal Antenna FPC 5dBi IPX IPEX Connector Omni Antenna IEEE 802.11 b/g/n WLAN System

$1.64

TZT ESP32 S2 Mini WIFI Board Based ESP32-S2FN4R2 ESP32-S2 4MB FLASH 2MB PSRAM MicroPython For Arduino Compatible D1 mini upgrade

$1.65

ESP32 Development Board ESP32 C3 LCD CORE Board Onboard 2.4G Antenna 32Pin IDF WiFi + Bluetooth CH343P for Arduino Microprython

$1.76

NRF52840 Development Board Compatible With Nice!Nano V2.0 Bluetooth Charging Management Pro Micro NRF52840

$1.90

ESP32 Lite V1.0.0 Wifi Bluetooth Development Board ESP32 ESP-32 REV1 CH340G MicroPython 4MB Micro/TYPE-C USB For Arduino

$1.90

TZT ESP-12F ESP8266 Relay Module 10A 220V Network Relay WIFI Module Input DC 7V~30V 4 Layers Board TVS Input Automatic Protection

$1.99

ESP32-C3 OLED Board With 0.42 Inch OLED Module Wifi+Bluetooth ESP32 Development Board

$2.02

ESP32-C3 OLED Development Board With 0.42 Inch OLED Module Wifi+Bluetooth ESP32 Development Board

$2.05

TZT ESP8266 ESP32-WROVER Development Board Test Programmer Socket Downloader for ESP-01 ESP01S ESP12 ESP32 Adapter CH340

$2.05

TZT ESP8266 ESP-WROOM-32 ESP32-WROVER Esp32 Development Board Esp32 Test Board Burning Fixture Tool Downloader For ESP-12F

$2.20

TZT For LOLIN D32 V1.0.0 - Wifi+Bluetooth Board Based ESP-32 Esp32 ESP-WROOM-32 4MB FLASH For Arduino MicroPython Compatible

$2.20

TZT Type-C USB ESP32-S2-WROOM ESP32-S2 Development Board Wi-Fi MCU Module Wireless Module 32-bit Single Core For Arduino STM ESP8266

$2.20

TZT ESP32-S3 Dual Core 32-bit LX7 MCU RF Bluetooth 5 WiFi Module 802.11b g n 20 DdBm ESP32-S3-WROOM-N16R8

$2.24

TZT ESP32-C6 SuperMini Development Board Microcontroller Programming Learning Controller Core Board

$2.27

SuperMini ESP32-H2 Development Board Microcontroller Programming Learning Controller Core Board

$2.27

TZT NodeMCU ESP8266 Development Board With 0.96 Inch OLED Display CH340G ESP-12F WiFi Module TYPE-C USB For Arduino/Micropython

$2.27

TZT WeMos D1 ESP-Wroom-02 ESP8266 Nodemcu WiFi Module With 18650 Battery Charging

$2.27

Type-c / MICRO USB ESP32 For Wemos D1 Mini For Arduino UNO R3 D1 R32 WIFI Wireless Bluetooth Development Board CH340 4M Memory

$2.40