1.25G/2.5G/10G Fiber Optical Media Converter SFP Slot Transceiver Ethernet Fast Fiber Conversor SFP+ Slot with Plug

For UNO R3 + WiFi ATmega328P+ESP8266 (32Mb memory) USB-TTL CH340G For Arduino Uno NodeMCU WeMos ESP8266 One New Arrival

2-10 Pcs DS3231+AT24C32 RTC Clock Module I2C Memory No Battery for Arduino Raspberry Pi DIY Electronics

0.91 Inch SSD1306 OLED Display Module I2C 128x32, Pre-soldered Headers for Arduino ESP32, Blue/White Color Optional (3.3V-5V)

MAKCU arduino Development Boards ESP32-S3 MAKCM

1-3PCS MCU-3221 INA3221 3-channel Low Side/high Side I2C Output Current/power Monitor For Arduino for INA219 Replacement

DY-HV20T/HV8F12V/24V power supply10W/20W Voice playback module supporting Micro SD card MP3 music player for Arduino

20set 6Color Keycap Tactile Push Button Switch Momentary 12*12*7.3MM Micro Switch Button Assorted Kit For Arduino Raspberry

Nano V3.0,Nano Board ATmega328P CH340 Built-in 0.91'' OLED Display 128x32 SSD1306 IIC I2C Compatible for Arduino Nano V3.0

RP2040 -Seeed Studio XIAO RP2040 Microcontroller, with Dual-Core ARM Cortex M0+ Processor, Arduino, MicroPython and CircuitPyth

High-Quality DIN Rail Mounting C45 Rail ESP32 Base Plate with Screw Terminal Block Adapter Module for Easy Arduino Wifi BT IOT