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

$1.37

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

$1.37

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

$1.45

TZT STM8S STM8S105K4T6 Development Board Module Core board MCU learning board

$1.46

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

$1.48

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

$1.49

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

$1.57

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

$1.60

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

$1.60

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

$1.60

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

$1.66

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

$1.67

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

$1.68

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

$1.68

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

$1.71

TZT STM32F401 Development Board STM32F401CCU6 STM32F411CEU6 STM32F4 Learning Board For Arduino

$1.71

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

$1.71

ESP32-S3-Zero ESP32-C3-Zero Mini Development Board TZT WiFi+Bluetooth Ultra-small Size ESP32-S3-FH4R2 C3 Supermini

$1.79

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

$1.79

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

$1.80