TMC2209 V1.3 Stepper Motor Driver

ESP32-S3 GPIO Expansion Board

$4.68

24AWG 2.54mm Dupont Cable

$0.15

T2310 Delay Time Relay Module

$2.90

CR2032 Button Battery String Light

$0.20

65mm High-friction Car Wheel

$0.77

400 Holes Breadboard Kit

$2.59

MS-190 12V-220V Mini Motor Siren

$3.41

10V12V24V30V 120W CCM2 DC Motor Speed Controller

$1.19

10A Single Bond Button Switch Module

$0.39

UNO R4 Minima/WiFi Development Board

$3.55

220V 60W Household Electronic Welding Tool Set

$7.68

ACR122U-A9 NFC Card Reader

$21.99

LM338K TO-3 Adjustable Voltage Regulator

$0.43

4.2mm 5557/5556 Low/High Pin Female Terminal Connector

$0.51

LTC3108-1 Ultra-Low Voltage Boost Converter

$3.76

10mm F10 Round Light Emitting Diode

$0.20

4.2mm 5557/5569 Single/Double Row Male Shell Spacing Connector

$0.09

Solar-powered Car Model for DIY

$1.19

LA42DWQ-22 1K~100K Speed Regulation Potentiometer

$0.79

AM2305B Temperature and Humidity Sensor Probe

$7.48