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DIY Kit Pentagram RGB LED Music Colorful Flashing Light Five-Pointed Star DIY Soldering Kits Description This is a good soldering practice kit for school students and teens to learn welding skills. It is an entry-level Soldering kit that takes you into the world of enjoying soldering, may you fall in love with DIY S... $8.39
~~$11.99~~ SKU: 14089
$8.39
~~$11.99~~
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DIY Kit Electric Piano RGB LED Flashing Music Generator Creative DIY Soldering Project RGB LED Electric Piano DIY Kit 1.Introduction: The scale of the circuit can produce different sounds, while different keys correspond to different scales. The play of the electronic organ is to use the finge... $6.99
~~$9.99~~ SKU: 14088
$6.99
~~$9.99~~
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G1/4 Standard 304 Stainless Steel Liquid Level Electrode Boiler Boiling Water Level Sensor Probe Electrode Rod Description: High-quality Material: The water level electrode rod is made of standard 304 stainless steel, which is corrosion-resistant, not easy to rust, and has a long service life. Stable Performance: The ... $4.89
~~$6.79~~ SKU: 14066
$4.89
~~$6.79~~
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5 Meters PT100 Temperature Sensor Type-K Waterproof 0℃~800℃ Platinum Resister Description: 1>.Sensor type: Type-K 2>.Measuring temperature: 0℃~800℃ 3>.Inner hole: 5mm 4>.Sensor length:5 meters $4.31
~~$5.99~~ SKU: 14058
$4.31
~~$5.99~~
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2 Meters PT100 Temperature Sensor Waterproof 0℃-300℃ Platinum Resister Description: 1>.Probe diameter:5mm 2>.Probe length:30mm 3>.Lead wire length:2 meters 4>.Lead wire: Teflon wire 5>.Temperature range: 0℃-300℃ 6>.Accuracy ... $2.87
~~$3.99~~ SKU: 14057
$2.87
~~$3.99~~
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Type-K Thermocouple Temperature Sensor 1 Meters 600℃ Oven Temperature Detector Description: 1>.Sensor Type: K type 2>.Measuring Temperature: 0-600℃ 3>.Probe length: 200mm 4>.Probe diameter: 7mm 5>.Thread size: M12x1mm 6>.Probe material: stainle... $3.30
~~$4.59~~ SKU: 14053
$3.30
~~$4.59~~
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1 Meter Type-K Thermocouple Temperature Sensor -50℃~400℃ Liquid Temperature Probe Description: 1>.Temperature range: -50℃~400℃ 2>.Protection tube diameter: 3mm 3>.Protection tube length: 100mm 4>.Measurable liquid, gas, non-measurable solid surface $3.30
~~$4.59~~ SKU: 14052
$3.30
~~$4.59~~
(1 Feedback) 28

TM-902C Digital LCD Thermometer Temperature Reader Meter Sensor K Type Probe K type digital LCD display. Low battery indication, overload protection, with power ON/OFF switch. Ideal for measuring temperature of air, liquid, semi-solid etc. Reads all standard Type K thermocouples. Description: Display:... $5.46
~~$7.59~~ SKU: 14051
$5.46
~~$7.59~~
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Lithium Battery Charging Board 5V 2A LCD Display Dual USB Output Charger Module DIY Charger Parameter: 1>.Input charging voltage: DC 5V 1A 2>.Input battery voltage:DC 3.7V-4.2V Polymer Rechargeable Lithium Battery 4>.Output channel:2 Channel 5>.Output voltage:5V2.1A/5V1A ... $4.89
~~$6.99~~ SKU: 14045
$4.89
~~$6.99~~
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PWM Dimming Motor Speed Controller, 8A Driver Module for Motor/Lamp, 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module 1.Description: ZK-PP2K signal generator is a device that provides electrical signals at a variety of frequencies, square wave, pulse and output levels. It is used as a signal source or excitation source for testing. Widely used ... $6.47
~~$8.99~~ SKU: 13968
$6.47
~~$8.99~~
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DC 12-30V XH-A902 Operational Pre-Amplifier Module NE5532 Amplifier Front Panel Digital Audio Module Description: The XH-A902 audio preamplifier board uses the original imported op amp chip, which is purer than other similar op amps.Smaller noise floor.It is suitable for a wide range of preamplifier amplification of all audio... $3.59
~~$4.99~~ SKU: 13904
$3.59
~~$4.99~~
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XH-A252 DC5 Digital Bluetooth-compatible Receiver Module Wireless Power Amplifier Board Lossless Voice Audio Module Support APE/FLAC/MP3/WAV Description: XH-A252 Bluetooth audio receiver for connecting amplifiers. Support APE, FLAC, MP3, WAV, WMA and other music formats, the mainstream mainstream music format can be decoded. Support unobstruct... $4.82
~~$6.69~~ SKU: 13899
$4.82
~~$6.69~~
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XH-A233 DC 12V-24V Wireless Bluetooth-compatible Receiver Power Amplifier Board V4.2 Dual Channel Voice Audio Module 15W+15W Support TF Card Description: XH-A233 TF card/Bluetooth power amplifier board. Its input voltage is DC12~24V. Support TF card and Bluetooth audio input methods. The default is TF card input, if connect TF card and bluetoo... $3.88
~~$5.39~~ SKU: 13898
$3.88
~~$5.39~~
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XY-P40W Stereo Bluetooth-compatible Power Amplifier Board 20W 30W 40W 5V 12V 24V Dual Channel Audio Module 1.Description: XY-P40W is a high-power stereo Bluetooth audio module.Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly. It is ideal for DIY wireless Bluetooth s... $5.75
~~$7.99~~ SKU: 13865
$5.75
~~$7.99~~
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XY-P40W Dual Channel Stereo Bluetooth-compatible Power Amplifier Board 5V 12V 24V 20W 30W 40W Infrared Remote Control Receiver Module Audio module with Case 1.Description: XY-P40W is a high-power stereo Bluetooth audio module.Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly. It is ideal for DIY wireless Bluetooth s... $7.19
~~$9.99~~ SKU: 13862
$7.19
~~$9.99~~
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5V 12V 24V 150W ZK-MG High-Power PWM DC Motor Speed Controller, Signal Generator Driver Module Speed Regulator 1KHz-99KHz 1.Description: ZK-MG is a High-power PWM DC motor governor. It can adjust the motor speed by adjusting the duty cycle of the output signal. It can also adjust the output frequency to match the frequency of the output signal to the moto... $5.46
~~$7.59~~ SKU: 13861
$5.46
~~$7.59~~
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ZK-CAR Intelligent Tracking Smart Car Suite DIY Kits TT Motor Infrared Tracking Obstacle Avoidance Following Smart Car Electronic Components 1.Description: ZK-CAR is an intelligent control car that measures distance by infrared sensor to achieve obstacle avoidance, tracking and following functions.It is suitable for experimental teaching; scientific ex... $12.45
~~$17.79~~ SKU: 13860
$12.45
~~$17.79~~
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DC 12V 24V Self-locking Inching Mode WIFI Relay Switch Module IoT Wireless Intelligent Control Device with APP Button Control for Smart Home Compatible with iOS Andriod 1.Description: This module is an affordable device that provides users with smart home control. It is a WiFi-based wireless switch that can connect to a wide range of appliances. It transmits data to a cloud platform thr... $5.92
~~$7.89~~ SKU: 13859
$5.92
~~$7.89~~
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Power-ON Delay Relay Switch Module DC 12V 60s Programmable Delay Controller Parameter: 1>.Model: YS-RT1T 2>.Supply voltage: DC 12V 3>.Working current: 68mA 4>.Stand-by current: 2.8mA 5>.Output type: Relay(It can not output voltage) ... $3.26
~~$4.35~~ SKU: 13836
$3.26
~~$4.35~~
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DC 5V MP3 Wireless Bluetooth-compatible Audio Receiver Module Lossless Decoder V4.1 for DIY Speaker Compatiable with Andrioid iOS Parameter: 1>.Supply voltage: DC 3.7-5.5V 2>.Work current: 23mA-30mA 3>.Power supply interface: Micro USB or Male Pin 4>.Bluetooth name: BM3 5>.Bluetooth password: 168... $3.52
~~$4.89~~ SKU: 13825
$3.52
~~$4.89~~
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