TZT D1 Mini TYPE-C/MICRO USB ESP8266 ESP-12F CH340G V2 WIFI Development Board D1 Mini NodeMCU Lua IOT Board 3.3V With Pins

$1.39

TZT Openlog Serial Data Logger Open Source Data Recorder Naze32 F3 Blackbox ATmega328 Support Micro SD Module For Arduino

$1.44

ESP8266 ESP-12 ESP12 WeMos D1 Mini Module Wemos D1 Mini WiFi Development Board Micro USB 3.3V Based On ESP-8266EX 11 Digital Pin

$1.47

TZT STM8S STM8S105K4T6 Development Board Module Core board MCU learning board

$1.48

TZT ESP32-C3 MINI Development Board ESP32 SuperMini Development Board RP2040 Development Board WiFi Bluetooth

$1.48

RP2040-USB RP2350-USB Mini Development Board 4MB/16MB Flash Dual-Core RP2350A RP2040 520KB SRAM For Raspberry Pi PICO2

$1.53

TZT 4 channel 5v relay shield module, Four channel relay control board relay expansion board for arduino UNO R3 mega 2560

$1.55

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

$1.58

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

$1.60

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

$1.63

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

$1.63

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

$1.63

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

$1.69

TZT LGT8F328P UNO R3 CH340G Development Board 16Mhz For Arduino UNO R3 Replacement ATmega328P

$1.70

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

$1.70

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

$1.70

ESP32-S3 GPIO Expension Boards 44Pin Digital IO Pins DC-Powered ESP32 S3 IOT Development Board for Arduino IDE

$1.74

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

$1.74

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

$1.81

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

$1.81