WEMOS D1 Mini Pro 4M 16M Bytes External Antenna Connector NodeMCU Based ESP8266 ESP-8266EX CH9102 WIFI Development Board Micro

$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 Compatible With MEGA2560 Double-side PCB Prototype Screw Terminal Block Shield Board Kit For Arduino Mega 2560 / Mega2560 R3

$1.86

ENC28J60 Ethernet LAN Network Module SPI Port For Arduino 51LPC AVR ARM PIC for arduino

$1.77

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

$1.74

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

$1.74

TZT NANO V3.0 / Nano SuperMini Type-C Development Board Atmega328p Chip Ch340 Serial Port For Arduino

$1.67

TZT 10PCS 5DBI FPC Built IN Circuit Board Antenna LTE 4G 3G GSM CDMA WCDMA TDSCDMA 1.13 Line 12cm Long IPEX Connector

$1.67

TZT Raspberry Pi 3 Model B+ Camera Module 1080p 720p Mini Camera 5MP Webcam Video Camera compatible for Raspberry Pi 4 Model B

$1.67

STM32F103C8T6/RCT6 STM32F401RET6 CH340 Development Board Microcontroller Core Board ARM Architecture minimum system correx-M3

$1.64

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

$1.64

TZT 10Pcs/lot 2.4GHz WIFI Antenna 3dbi Ufl IPX Connector Brass Inner Aerial 15cm Length 1.13 Cable HLK-RM04 ESP-07

$1.62

TZT STM32F401 Development Board STM32F401CCU6 STM32F411CEU6 STM32F4 Learning Board For Arduino

$1.56

TZT 9 in 1 sensor board Multifunction Expansion Board DHT11 LM35 Temperature Humidity For Arduino UNO RGB LED IR Receiver Buzzer

$1.56

TZT ESP8266 ESP-12E UART WIFI Wireless Shield Development Board For Arduino UNO R3 Circuits Boards Modules ONE

$1.56

TZT LuatOS System 32-bit 240Mhz Ch340 High Performance Kernel MCU Chip Supports Multi Screen Air101 Development Board For Arduino

$1.55

TZTESP32 ESP-32 Wireless Module ESP32-S ESP-WROOM-32 ESP-32S with 32 Mbits PSRAM /PCB Antenna with 4MB FLASH for arduino

$1.53

TZT ESP32-C3-Zero Pro Mini Development Board WiFi Bluetooth Ultra-small Size ESP8266 ESP32 C3 ESP 32 For Arduino

$1.49