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Raspberry Pi 5 - RTC Rechargeable Lithium Battery Holder $ 0.95 0.9500000000000001 USD	4WD Robot Car Chassis Kit with Speed Encoder Wheels 2 Floor Robot Smart Car 4WD $ 8.93 8.93 USD	Box of 250pcs Tack Button Switch Kit Special Models from Momentary Push Buttons $ 7.35 7.3500000000000005 USD	3S 12.6V 2A 18650 Lithium Battery Charger Module USB Type C $ 1.26 1.26 USD
2S 8.4V 2A 18650 Lithium Battery Charger Module USB Type C $ 1.05 1.05 USD	WiFi Arduino MEGA2560 With ESP8266 USB-TTL CH340G $ 26.25 26.25 USD	WiFi Arduino UNO ATmega328P R3 With ESP8266 USB-TTL CH340G $ 11.55 11.55 USD	ESP-32S 38Pin Development Board WiFi Bluetooth with New CP2102 Chip Module 38-Pin ESP-WROOM-32 $ 7.35 7.3500000000000005 USD
Kids Electric Circuit Kit NO.500 - 56 Parts Maze Challenge UFO DIY STEM Toys Educational Electronics for Learning DIY Puzzle Physics Experiment Circuit Science Educational Toy $ 30.45 30.45 USD	Kids Electric Circuit Kit NO.112 - 16 Parts Maze Challenge UFO DIY STEM Toys Educational Electronics for Learning DIY Puzzle Physics Experiment Circuit Science Educational Toy $ 17.85 17.85 USD	Luckfox Pico Pro/Max RV1106 Linux Micro Development Board, Integrates ARM Cortex-A7/RISC-V MCU/NPU/ISP Processors,128MB Memory Rockchip AI Board ARM Cortex-A7 $ 26.25 26.25 USD	SONOFF - MINI Extreme R4 WiFi DIY Smart Switch Ultra-Compact Smart Switch $ 13.65 13.65 USD
SONOFF 1 Channel - Basic R4 WiFi DIY Smart Switch $ 11.55 11.55 USD	Arduino UNO Rev3 SMD Chip (SMD35) - Clone SMD MEGA328P + CH340 Original Chip $ 6.30 6.3 USD	XM-18 220Vac Egg Incubator Programmable Controller Hygrostat Thermostat Full Automatic Control Multifunction Egg Incubator Thermostat Switch With Temperature and Humidity Sensor Probe $ 31.50 31.5 USD	Square 2m Float Switch for Industrial Pump Tank Monitoring $ 4.20 4.2 USD
Elbow 90° L-Type Stainless Steel 100mm Double Float Tank Level Switch Suitable for Food Industries $ 8.40 8.4 USD	Stainless Steel 45mm High-Temperature Single Float Tank Level Switch Suitable for Food Industries $ 5.78 5.78 USD	Stainless Steel 100mm High-Temperature Single Float Tank Level Switch Suitable for Food Industries $ 7.35 7.3500000000000005 USD	Ball Float Liquid Tank Level Switch with Anti-Corrosion Properties Working Voltage 0-220V Water Level Sensor $ 3.15 3.15 USD
YX850 Power Failure Automatic Switching Standby Battery Module دائرة تحويل اتوماتيك للبطارية عند انقطاع جهد الدخول Input Voltage: DC 5-48V ATS - Automatic Transfer Module Work with Lead Acid & Lithium Batteries $ 3.68 3.68 USD	ZK-MG PWM 5A 150W Motor Speed Control Switch Manual (5Vdc to 30Vdc) Panel Shape Motor Governor With Digital Display $ 5.78 5.78 USD	ZY-KPWM PWM Signal Generator 1-Channel Module 1Hz-150KHz Input DC 3.3-30V Pulse Frequency Signal Generator Duty Cycle Adjustable Module $ 8.40 8.4 USD	DIY Acrylic Robot Arm 4DOF Manipulator Mechanical Arm Kit Unassembled Without Servo Motors (Requires 4 SG90S Servo Motors) $ 6.20 6.2 USD
GY-9960-LLC Gesture & Touch Recognition Sensor Chip APDS-9960 $ 5.78 5.78 USD	Switch On/Off PBS-17A 10mm - Self Locking $ 0.59 0.59 USD	NX8048P070-011C-Y Intelligent Series HMI LCD 7" With Frame Nextion Display Capacitive Touch Screen, UART 800 x 480 $ 136.50 136.5 USD	LCD HDMI 10 inch 1024x600 Touch Screen With Audio Speakers 10" LCD For Raspberry Pi, PC, or any HDMI output device Capacitive Touchscreen 10.1inch HDMI Display-H $ 115.50 115.5 USD
Power Bank Module Type C USB 5V/2A Boost Converter Step-Up Power Module With Lithium Battery Charging Protection Board $ 1.26 1.26 USD	Car Battery Charge Level Indicator & Lithium Battery Capacity Meter Panel (SKU# XL6000) With a Voltage Meter For Battery 12V 24V 36V 48V 60V 72V $ 1.79 1.79 USD