Stepper motor driver Just to make up the difference, please don't buy it.

DIY EU Switch with LED Neon 1 2 3 Gang Light Interruptor 16A French EU Socket with USB Charger Fan Dim Data Satellite Outlet Box
$1.16

DIY 118*75mm US EU French Brazil Italian Socket USB Data Outlet Wallpad 1 2 3 4 Gang Fan Dimmer Black Aluminium Metal Switch
$2.43

CoRui 16A MINI Zigbee/Wifi Smart Switch Supporte 2way Control Timer Smart Home Automation With Tuya Alexa Google Home Smart Life
$4.24

Benexmart Tuya Zigbee Smart Curtain Switch for Roller Shade Blind Motor Push Interruptor Alexa Google Home Voice Control Timer
$19.39

Zemismart Tuya Zigbee 6 Gangs Push Button Wall Light Switches with Neutral Interruptor Alexa Google Home Smartthings App Control
$36.71

AVATTO Tuya WiFi/Zigbee Smart Light Switch, Neutral Wire/No Neutral Wire Required Wall Touch Switch Work with Alexa, Google Home
$10.55

Tuya Zigbee / WiFi Smart Light Switch 2 Way Control 16A Switch Module Smart Home Work With Smart Life Alexa Google Home Alice
$4.74

Zemismart Tuya US 4 inches Smart Central Control Panel Wall Mount Multi-Functional Panel Built in Wireless Zigbee Hub
$115.59

COLOROCK Power Monitor ZigBee Switch 30A High Power AC90-250V Tuya Smart Life App Alexa Google Assistant Voice Control
$81.4

Zemismart Tuya Zigbee 20A Smart Brazil Socket with Light Switch Homekit Wall Push Button Switch Alexa Google Home Voice Control
$25.48

Tuya Smart Life ZigBee 3.0 Boiler Water Heater Switch 4400W App Timer Schedule ON OFF Works with Google Home Alexa Echo MQTT
$11.27

Milfra Tuya Zigbee Push Button Switches Physical Smart US AU Brazil Light Wall Switch 1/2/3Gang Timer Voice Control Google Alexa
$16.11

Avoir Zigbee 3.0 Light Switch Wifi Switch Smart Light Sensor Led Dimmer Module Fan Speed Switch Alexa Google Home Voice Control
$7.72

MOES ZigBee/WIFI Light Dimmer Switch Smart Multi-gang Brightness adjustment Controller Tuya APP Alexa Google Home Voice Control
$20.99

TRX to XT60 XT Connector T Plug Male Female Integrated Conversion Plugs Battery Connector Adapter For RC Lipo Battery ACCS parts
$6.19

TRX to XT60 Connector XT Plug Male Female Integrated Conversion Battery Connector Adapter For RC Lipo Battery ACCS parts
$6.12

RFT50-250W 50 ohm single lead flange RF resistance load resistance 1-300W power
$11.03

1Pcs/Lot NMRV40 Worm Gear Reducer+0.25KW 250W Three-phase Motor Vertical 380V Large/Small Flange Small Aluminum Housing
$94.78

60mm Flange 24V DC Brushless Motor 150W 3000rpm 0.5N.m Body Length 99mm
$38.61

BLDC 80mm Brushless DC Motor 48V DC 250W 1500rpm Square Flange 80 mm Body length 110mm
$70.4