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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:... $5.31
~~$7.59~~ SKU: 14051
$5.31
~~$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 ... $6.29
~~$8.99~~ SKU: 13968
$6.29
~~$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... $3.49
~~$4.99~~ SKU: 13904
$3.49
~~$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... $4.68
~~$6.69~~ SKU: 13899
$4.68
~~$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... $3.77
~~$5.39~~ SKU: 13898
$3.77
~~$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... $5.59
~~$7.99~~ SKU: 13865
$5.59
~~$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... $6.99
~~$9.99~~ SKU: 13862
$6.99
~~$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... $5.31
~~$7.59~~ SKU: 13861
$5.31
~~$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... $5.52
~~$7.89~~ SKU: 13859
$5.52
~~$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) ... $3.05
~~$4.35~~ SKU: 13836
$3.05
~~$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... $3.42
~~$4.89~~ SKU: 13825
$3.42
~~$4.89~~
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DIY Kit RGB LED Flashing Controller SMD Component Soldering Practice Electronic Kits Description: 1801 patch 15 way lantern controller patch welding practice kit: has the following 10 major functions. Training, exams, and competitions are preferred. Interesting - add 4-6V after the circuit is instal... $2.63
~~$3.75~~ SKU: 13823
$2.63
~~$3.75~~
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DIY Kit Analog Remote Fan Controller Electronic Suite Description: The components of the kit are all made of high-quality components. The circuit board is processed by 1.6mm high-quality fiberglass board. The pads are large, the wires are thick, the components are beautifully lai... $9.09
~~$12.99~~ SKU: 13820
$9.09
~~$12.99~~
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DC 5V Electric Code Lock Suite For DIY Kit Electric Teaching Experiment Parameter: Work voltage:DC 5V Characteristics: ▲The whole process is processed by high-quality glass fiber tin-plated board. ▲Specially designed for the training. ▲Easy to withstand repeated and... $3.49
~~$4.99~~ SKU: 13818
$3.49
~~$4.99~~
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DIY Kit Analog Electronic Candle Lights Happy Birthday Thermal Sensor MIC Sound Control Simulation Candle Description: This circuit simulates the use of real candles, is lit with fire, and blown out with a mouth. Light up and play your happy birthday song, stop playing the music when it blows out. The analog electronic ca... $2.09
~~$2.99~~ SKU: 13816
$2.09
~~$2.99~~
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DIY Kit Analog AC three-phase Controller Motor Forward and Reverse Controller Description: The electrician training circuit was simulated by means of pure electronic circuit. At the same time as the electronic skill training, electrician training was carried out to realize the purpose of high-efficiency traini... $3.91
~~$5.59~~ SKU: 13814
$3.91
~~$5.59~~
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DIY Kit RGB LED Flashing Controller SMD Component Soldering Practice Electronic Kits Description: Double-sided full patch design, 9 components of the bottom layer, a total of 90 components, 255 solder joints, 14 test points, can be used for initial identification of components, welding exercises. The top-level... $3.49
~~$4.99~~ SKU: 13813
$3.49
~~$4.99~~
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DIY Kit SMD Component Soldering Practice Description: The circuit is novel, interesting, and complete in components. It adopts double-sided fiberglass tinplate, which is another masterpiece after the 1801 and 1803 patch welding practice boards. It can be used as patc... $2.58
~~$3.69~~ SKU: 13812
$2.58
~~$3.69~~
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