D1 Mini Pro NodeMCU, a 6MB Lua-based WiFi Internet of Things development board based on the ESP8266 WeMos.

DC Motor PWM Speed Controller DC 5V-35V 5A Speed Adjustable Switch Module

USD 10.05 Condition: New

20pc of LM393 Dual Differential Comparators SOP-8. US seller...

USD 5.50 Condition: New

816 8mm*16mm Mini Coreless Motor Dual Shaft DC 6V-12V High Speed RC Rail Train

USD 39.08 Condition: New

Versatile 5V-12V Relay Module for Arduino & MCU - Control AC/DC Loads Easily

USD 13.99 Condition: New

300ppr Rotary Encoder Digital Meter Counter with Wheel & Mounting Bracket

USD 76.06 Condition: New

Blue/yellow green screen 1602A IIC/I2C LCD screen 5V LCD with backlight display module

USD 0.05

Smart Electronics UNO Proto Shield Prototype Expansion Board With SYB-170 Mini Breadboard Based For Arduino UNO ProtoShield DIY

USD 1.88 USD 1.85

XL4015 75W 5A DC-DC Buck Converter (1PC): 4.0-38V to 1.25V-36V Adjustable Step-Down Module – For DIY Power Supplies

USD 3.63

4-Way Level Shifter Module Expansion IO port Bi-Directional Module DC 2.5-5.5V I2C Communication Control Shifter For Arduino

USD 0.20 USD 0.14

1-10pcs MPU-9250 GY-9250 9-axis sensor module I2C/SPI Communications Triaxis gyroscope + triaxial accelerometer+triaxial magne

USD 3.51 USD 2.46