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Best Choice Delmhorst Instrument 
Delmhorst GB-1 Gypsum Sensor Blocks for KS-D1 Soil Moisture Meter, Ten Pack Sensor blocks are made of gypsum cast around 2 concentric stainless steel electrodesSenzooe 
10Set 38khz Digital IR Receiver Sensor Module Kit Electronic Building Block 10Set 38khz Digital IR Receiver Sensor Module Kit Electronic Building BlockQGYOQRWE 
Mounting Block Kit with Strain Gauge Sensor - Automatic Leveling Spare Parts - Replacement Compatible with Anycubic Vype [Precise Automatic Leveling]：Strain gauge sensor detects bed variations with exceptional accuracy, letting your automatiQGYOQRWE 
Mounting Block Kit with Strain Gauge Sensor - Automatic Leveling Spare Parts - Replacement Compatible with Anycubic Vype [Precise Automatic Leveling]：Strain gauge sensor detects bed variations with exceptional accuracy, letting your automatiBest Value DUTTY 
2PCS DHT22 Single Bus Digital Temperature and Humidity Sensor AM2302 Module Electronic Building Block Compatible with Ar Main Chip: AOSONG AM2302 High Sensitive Temperature Humidity SensorSZZLDAQD 
Hotend Mounting Block Kit with Strain Gauge Sensor, Automatic Leveling Spare Parts,Compatible with Anycubic Vyper 3D Pri [Auto-Leveling Precision]: Automatic bed leveling function eliminates manual calibration hassle, ensuring uniform first-SING F LTD 
SING F LTD 5 Pcs Dual Axis Button JoystickGame Joystick Control Stick Sensor Joystick Electronic Building Blocks Compati [Game Joystick Compatibility] - Utilizes Game joystick potentiometers for (X,Y) dual-axis analog output and (Z) single-bEF ELECFREAKS ELECFREAKS microbit 32 in 1 Wonder Building Bricks Coding Kit , Programmable STEM Educational Learning Kit with 400+ Bui 400+ Building Blocks: You can build all kinds of interesting shapes you want, not limited to our official 32 kinds of busenzooe 2PCS V4.0 Sensor Shield Dedicated Sensor Extension Board Electronic Building Block V4 2PCS V4.0 Sensor Shield Dedicated Sensor Extension Board Electronic Building Block V4Be In Your Mind Be In Your Mind 1 Set 3D Printer Heater Block Kit 3D Printer Sensor Heater Block 3D Printer Thermistor Enclosure Cable H [Durable Build] Crafted from a blend of robust plastic and metal for longevity.DIGISHUO DIGISHUO 5Pcs HC-SR501 Human Infrared Sensor Module PIR IR Body Motion Detector Module Pyroelectric Switch DC4.5-20V for ※Operating voltage range: DC 4.5-20V ，Quiescent Current: <50uA ， Angle Sensor: <100 ° cone angle Lens size ， Trigger: LHmskoss Hmskoss 5Pcs AS5600 Magnetic Encoder Magnetic Induction Angle Measurement Sensor Module 12Bit High Precision Condition: NewEMSea EMSea 10pcs DC0-25V Voltage Detection Module Voltage Sensor Suitable For Power Monitoring Automation Control Data Collec Use this product to measure voltage and current, making it ideal for DIY electronic design projects.eMagTech eMagTech 5Pcs DS18B20 Module Digital Temperature Sensor with Connecting Wire DC 5V Compatible with A/rduino Compatible w [High-Precision Sensor] - Equipped with an 18B20 temperature sensor chip, this module ensures accurate temperature measuHALJIA HALJIA AD Keyboard Simulate Electronic Building Blocks, 5 Buttons, Module Analogue Key Compatible with Arduino Sensor Ex AD keyboard module allows you to use an analog port to read the five buttons, save for the Arduino IO port, with ArduinoHomyl 5 Sets 600V 15A Double Row 12-Positions Screw Terminal Strip Blocks ①➤Terminal Block Stripe: 600V 15A; Material: Copper, Plastic. Size: 125 x 22 x 17mm/4.92 x 0.87 x 0.67inch. ➤Fork Type TLONELY BINARY Lonely Binary Pack of 5 PIR Motion Sensors HC-SR501 – Infrared Motion Detectors for Arduino, ESP32, Raspberry Pi, Smart ✅【Pack of 5 Motion Sensors】 – Includes five HC-SR501 PIR motion sensors, providing excellent value for multi-project setDIGISHUO DIGISHUO 2 PCS MFRC-522 RC522 Module Kit RFID NFC Reader RF IC Card Inductive Sensor Module Kit Compatible with Arduino ※CHIP: The RF IC Card module design the circuit of card read by using the original MFRC522 chipVGOL VGOL 2 Sets AHT20 BMP280 Temperature Humidity and Pressure Modules I2C Digital Sensor Modules Temperature Modules Replac The packaging includes 2 sets of temperature and humidity sensors, with a size of 15x15mm and light weight, which is sufCOHGUDA 6 PCS Joystick Breakout Joystick Module Kit, Game Controller Lever Replacement Joystick Analog Thumb Stick for PS2, XY D 【Game Joystick Compatibility】Utilizes Game joystick potentiometers for (X,Y) dual-axis analog output and (Z) single-buttReland Sun GUVA-S12SD UV Detection Sensor Module S12SD Light Sensor DIY Kit Electronic PCB Board Module 240nm-370nm for Arduino Reland SunBernard Babani Publishing Simple Sensor Terminal Block Projects Pb LONELY BINARY Lonely Binary Pack of 100 Breadboard-Friendly Screw Terminals - 5mm Pitch, 2-Pin (80) & 3-Pin (20) PCB Mount for Arduino ✅ 100-Pack Screw Terminal Set – Includes 80× 2-pin and 20× 3-pin terminals for extensive prototyping, repairs, or classrOumij Gy sHT31-D Digital Temperature and Humidity Sensor Module, I2C Digital Sensor Modules with Fast Startup, Two User-Select Full calibrated, linearized and temperature compensated analog outputOdestar EK Water Blocks Loop Connect Level Sensor TBE 60 Cable Length: 50cmStemedu HC-SR501 PIR Motion Sensor Detector - Infrared Motion Sensor 4.8-20V DC Wide Voltage, 0.5s-200s Adjustable Delay, Dual T [➤Document Support] The usage reference link of HC-SR501 PIR infrared sensor: https://www(DOT)mysensors(DOT)org/build/moMengshen Mengshen Mini Wireless Vibration Triggered Wedge Shaped Door Stopper Alert Home Security System Door Stop Alarm Block Bl 3 Sensitivity Levels - Low - Medium - High, with an adjustable sensitivity switch on the side.Hailege Hailege 2pcs UNO R3 V5 Sensor Shield Sensor Expansion Board V5 UNO R3 Electronic Building Blocks Robot Parts Buckled port with VCC, GND and OutputHPM HPM Aquascan 3 Wire IP66 PIR Sensor Time adjustable from 15 seconds to 7 minutesFreenove Freenove Basic Starter Kit for BBC Micro:bit (V2 Included), 179-Page Detailed Tutorial, 162 Items, 27 Projects, Blocks a micro:bit V2: Latest version official board, a pocket-sized device allows you to get hands-on with coding and digital maDIGISHUO DIGISHUO MFRC-522 RC522 Module Kit RFID NFC Reader RF IC Card Inductive Sensor Module Kit Compatible with Arduino Module ※CHIP: The RF IC Card module design the circuit of card read by using the original MFRC522 chipMitutoyo Mitutoyo 611165-516 Steel Rectangular Gage Block, ASME Grade K, 0.125" Length If using only one length repeatedly it is a good idea to purchase discrete gage blocksTreedix Treedix Screw Shield V2 Expansion Board Breakout Board IO Sensor Module Terminal Block Compatible with Arduino UNO R3 wi The split expansion board allows the motherboard to have more external sockets and do more interesting experimentsFMHXG Digital 38khz Ir Receiver Ir Transmitter Sensor Module Kit FMHXG 2PCS Digital 38khz Ir Receiver Sensor Module + 2PCS 38k This infrared emitter sensor module is emitted directly by a single tube; It requires waveform modulation by programmatiFreenove Freenove Ultimate Starter Kit for BBC Micro:bit (Not Included, Works with V1 & V2), 316-Page Detailed Tutorial, 224 Item Compatible Models: BBC micro:bit V1 / V2 (NOT included in this kit)NULOUMA 2Pack Motion Sensor Night Light, 3000K LED Night Lights Plug in with Dusk to Dawn Sensor, 0-80LM Warm White, Kids Night 💡【Motion Sensor】 -This motion Sensor Night Light will light up once it detects motion within 120 degrees and 3 metres,BFYTN Adhesive Mount Compatible with for Video Doorbell No-Drill Mounting Bracket Cover Holder Not Block Doorbell Sensor 360 degree full coverage protection Design : Real 360 degree protection and protects your doorbell ,it doesn't block theGeneric 60 Pcs PCB Breadboard Circuit Board Prototype Set with Screw Terminal Blocks 2/3 pins Male/Female Header Kit Universal S High Quality Material: Made of High Quality green Basic Silver tone layered Fiberglass FR-4 which is flame resistant andCNCTOPBAOS CNC Router Z-Axis Tool Setting Touch Plate Probe Block Auto-Check Mach3 Milling Engraving Machine Instrument tool zero s Diameter:40mm 1.57 inchHiLetgo HiLetgo GY-63 MS5611 MS5611-01BA03 Atmospheric Pressure Sensor Module Meter Altimeter Sensor Module Electronic DIY Board Size: 19mm * 13mmAngoily Angoily Modular Design RGB Color Recognition Sensor Convenient Sensor Module for Industry Sensor Tool for Projects Color sensor for industry-- this color recognition module delivers stable performance, ensuring accurate color detection21% Off ELEGOO ELEGOO 3pcs MB-102 Breadboard 830 Point Solderless Prototype PCB Board Kit for Arduino Proto Shield Distribution Connect More Space, More Power: With 630 tie-points and 2x100 tie-point distribution strips, our breadboard kit provides 4 poweriplusmile iplusmile Printing Tools Heater Block for Printer Heat Block Sensors Easy Replacement High Precision 3d printer heat block is designed to enable faster printing speeds and improved precision.Freenove Freenove Breakout Board for ESP32 / ESP32-S3 WROVER WROOM, Terminal Block Shield HAT with Pin Header, 5V 3.3V Power Outp Compatible Models: Freenove ESP32 / ESP32-S3 series (Note: Not compatible with boards from other brands due to differentNewwish Newwish CR-6 SE Plated Copper Heater Block Ender 3 Neo Upgrade Block with Silicone Sock for CR-6 SE/CR-6 MAX/CR-5 Pro/En High Temperature : The CR-6 SE heater block is made from a special high-temperature copper-alloy. This alloy has a highKONTONTY KONTONTY Small Identification Sensor Module Recognition Sensor for Various Projects This color recognition sensor module offers high precision in identifying colors, of great use.DollaTek DollaTek MAX6675 Module Mini Board with SPI Interface + K Type Thermocouple Temperature Sensor 0~600C for K Type Thermoc With a fixed mounting hole for easy fixed installation.Freenove Freenove Breakout Board for Raspberry Pi Pico 1 2 W H WH, Terminal Block Shield HAT with Pin Header, GPIO Status LED Compatible Models: Raspberry Pi Pico / Pico H / Pico W / Pico WH / Pico 2 / Pico 2 W (NOT included in this kit)findyouled 3-Pack Auto Dusk to Dawn LED Night Lights Plug in Wall, Space-Saving Sensor Nightlight for Nursery Bedroom Closet Hallwa 🛡️【Auto Sensor & Space-Saving Design】 Our LED night lights plug in wall feature a built-in dusk to dawn sensor that autGrcfumo Magnetic Point Power Sensor, Outdoor Electric Vehicle Replacement Parts, Vehicle Power Sensor for Modification PREMIUM MATERIALS: Crafted from high-quality materials, our sensor guarantees stability and reliability. 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No worry about the moistureYoholda K1(Max) Ceramic Heating Block Kit, 2023 Original Heater Sensor for Creality 3D Printer, High Thermal Conductivity, High 【Ceramic Heating Block Kit for K1 & K1 Max】High thermal Conductivity; High flow & High Speed printing; 300℃ high-temperaFreenove Freenove Universal Breakout Board Compatible with Arduino Nano Micro Raspberry Pi Pico 1 2 W ESP32 ESP8266, Terminal Blo Compatible Models: Any board (5 V or 3.3 V) with a pin spacing of 0.1 inch (2.54 mm), width 0.6, 0.7, 0.8, 0.9, 1.0 inchFeilifan Feilifan Cube Timer with Gravity Sensor - Desk, Kitchen, Kid Timer for Time Management and Countdown Settings 15, 20, 30 Easy Rotation Timing: The block timer is simple to use and responsive. 4 short time presets are 15, 20, 30, 60 min. SeleThermaltake Thermaltake Pacific SW1 Plus CPU Water Block with Built-in Temperature Sensor, CL-W379-CU00SW-A Pacific SW1 Plus CPU Water Block is designed with a new industrial style to give more cool options for your builds. We’vFreenove Freenove Breakout Board for Raspberry Pi 5 / 4B / 3B+ / 3B / 3A+ / 2B / 1B+ / 1A+ / Zero 2 W/Zero W/Zero, Terminal Block Compatible Models: Raspberry Pi 5 / 4B / 3B+ / 3B / 3A+ / 2B / 1B+ / 1A+ / Zero 2 W / Zero W / Zero (Note: NOT compatiblCaGuan Adhesive Doorbell Mount Compatible with Ring Video Doorbell 1/2/3/3 Plus/4/(2020 Release)/(2023 Release), No-Drill Door 【Compatibility】Our adhesive doorbell mount is specially designed for Ring Video Doorbell 1/2 /3 / 3 Plus / 4 / Video DooAloftSun AloftSun Solar Motion Sensor Outdoor Lights, 30 LEDs Spot Lights with Motion Detector, IP68 Waterproof Solar Motion Ligh EXTREMELY BRIGHT MOTION SENSOR SPOTLIGHTS:Our solar outdoor spotlights have 30 high-quality LED chips, providing brighte18% Off Generic Ceramic Heater and Thermistor for Creality K1 & K1 Maximum 3D Printer, 60W Thermistor Temp Sensor and Cartridge Heater K COMPATIBLE MATERIAL: Ceramic heater thermistor is compatible with PLA, ABS, PETG, TPU, PP, PC, nylon and other filament,Sudroid Au Wall Night Lights, Mini Nightlight with Light Sensors, Auto Dusk to Dawn Sensor, Soft Warm White, Ideal Nightlight fo Australian specification plug Night light built-in light sensing technology, it's will automatically turns on at dusk anMingzhe Digital Electronic Alarm Clock with Temperature Display and Humidity Sensor for Home Office Kitchen Bedroom Study Wall H [Convenient Functions] Features key sound, backlight, and a touch-sensitive interface. the alarm reaches 80 decibels andNewnes Robotics, Mechatronics, and Artificial Intelligence: Experimental Circuit Blocks for Designers Used Book in Good ConditionDavies, Craig Davies Craig Digital Thermatic Fan Switch with 1/4 Inch NPT Thermal Sensor Kit, Multi-Color, DC-0445 Senses air temperature as it passes through the radiator18% Off FanFu Guo FanFuGuo® 3-Pack Red LED Night Lights Plug in,Indoor Kid Baby Nursery Night Lights,Auto Dusk to Dawn Sensor,Plug Into Wa 📨【Full Refund & Fast Replace】If your product is in any way stained, damaged or you are dissatisfied with it.And we willTMVQPKCV Compatible with FLSUN Q5 3D Printer Accessories Hotend Parts Cartridge Heater Temperature Sensors Nozzle Heating Block T Compatible with FLSUN Q5 for enhanced 3D printing performance.QGYOQRWE V400 3D Printer 5in1 Hotend Kit Includes Nozzle, Temperature Sensor, Heating Rod, Brass Print Head Block & Extruder Thro Precise Temperature Control: Equipped with a high - sensitivity temperature sensor and efficient heating rod, it maintaiThermaltake Thermaltake Pacific MX2 Ultra Customizable LCD Display CPU Water Block w/Built-in Water Temperature Sensor (LGA 1700 Rea 2.1 Inch LCD DisplayCorsair CORSAIR iCUE Link XC7 RGB Elite CPU Water Block - Transparent Flow Chamber - 24 RGB LEDs - Fits Intel® LGA 1700, AMD® AM Hexa-Flow Cooling engine: Hexa-Flow cooling engine mitigates laminar flow and ensures that all CPU cores are more evenlySQZYJGLP Compatible for FLSUN V400 3D Printer Part 5in1 Hotend Nozzle Temperature Sensor Heating Rod Brass Print Head Block Extru [All-in-one hotend solution]：Simplify maintenance! 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