TZT PCF8575 IO Expander Module I2C To 16IO Integrated Circuits For arduino

$0.76

TZT USB Host Shield 2.0 for Arduino UNO MEGA ADK Compatible for Android ADK DIY Electronic Module Board

$2.50

TZT W5500 Ethernet network module hardware TCP / IP 51 / STM32 microcontroller program over W5100

$2.05

TZT Smart Electronics USR-ES1 W5500 Chip New SPI to LAN/ Ethernet Converter TCP/IP Mod

$2.50

TZT UNO Shield Ethernet Shield W5100 R3 UNO Mega 2560 1280 328 UNR R3 only W5100 Development board For Arduino

$2.47

New Arrive! Official Micro Bit V2.2 Development Board For BBC Mirco: Bit DIY Projects Python Programming for STEM Education

$12.25

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

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

$2.02

RP2040 Pro Micro Development Board 4MB Dual-Core Supports Mciro Python Compatible For Raspberry PI PICO

$1.41

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

$1.24

New version ESP-12E (replace ESP-12) ESP8266 remote serial Port module ESP-12E ESP12E ESP-12F For arduino

$0.82

Nano 3.0 Atmega168 controller compatible for arduino nano Atmega168PA-AU CH340 CH340C replace CH340G USB driver

$1.24

Pro mini Atmega328P Pro Mini 328 Mini ATMEGA328 3.3V 8MHz 5V 16Mhz for Arduino Compatible Nano CP2102 FT232RL

$1.29

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

$2.05

3.5 Inch IPS TYPE-C Secondary Screen Computer CPU GPU RAM HDD MonitorUSB Display For Freely AIDA64 With USB Cable

$8.94

TZT STM8S003F3P6 STM8S103F3P6 system board TYPE-C STM8S STM8 Development Board Minimum core board For arduino STM DIY KIT

$0.50

830Pcs/Box DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit electronic component set with Tie-points breadboard

$5.20

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

$1.64

DT-06 Wireless WiFi Serial Port Transparent Transmission Module TTL to WiFi Compatible with Bluetooth HC-06 interface ESP-M2

$1.26

CH9121 Network Module UART Serial port to Ethernet module serial server network module TCP/IP 51/STM32 3.3V 5V

$2.88