Best Is in 2026

Mini stereo FM receiver module adopts advanced DSP and PLL technology ensure high quality broadcast receiving performance

Blue backlight LCD display and potentiometer regulate the volume and frequency easy to operation

On-board 2X3W stereo audio amplifier chip enable you to DIY FM radio easily, no extra audio amplifier circuit needed

🔊Active piezo electronic buzzer module support DC 3-24V wide voltage power supply. It is a continuous Tone. As long as it is been powered it will Beep continuously.

🔊Sound Output: 100dB at 12V DC 30cm, Response Frequency: 3000±500Hz, these buzzers are very loud which are not used indoors, them could be used outdoors, such as traffic, factory, etc..

🔊Rated Current: 15mA, Module Size: 30 X 15mm/1.18 X 0.59inch(D*T)

⭐School Science Project First Choice: Icstation star shape flashing LED Soldering DIY Kits is a Funny DIY kit, which is widely used in schools to help students learn basic electronic skills. It's a great Science Fair project. Back to School Festival First Choice!

⭐New Arrival: the updated version of the star-shaped electronics soldering kit, which adopts a two-sided wiring design and a variety of flashing LED mode, the acrylic case makes the color more beautiful!

⭐The acrylic case design, which is very clear and reflects color good.so your cool kit can be placed in your favorite position. It will be a great home decoration at a festival or party!

Polyimide heater film uses polyimide as insulator outside, and the thermo foil as electric heating element inside, formation through high temperature and high pressure heat sealing process

Extremely thin, lightweight and flexible, polyimide heaters can quickly provide heat to where it is needed widely used in the electronics manufacturing, medical devices, scientific instruments

Polyimide film has excellent dielectric strength, excellent resistance to electric intensity, perfect heat transfer efficiency, and great resistance stability. Safe to use with stable performance.

【Please Note】We recommend you to use 3.7V lithium battery as power supply to reduce signal interference and noise (The lithium battery should have charging protection!). Do not use dry batteries, power bank, multi-function transformers and other unstable power supply. Do not get close to metal parts because metal parts will interfere the module.

【Updated BT 5.0】Mini ḅḷụẹ-ṭọọṭḥ audio board updates to ḅḷụẹ-ṭọọṭḥ 5.0 version, which is compatible with most mobile phones and ḅḷụẹ-ṭọọṭḥ adapters. The maximum transmission distance is about 15 meters.

【Good Sound】(Speakers are not included.) It outputs 5W+5W dual channel stereo audio. Updated version supports anti cracking sound function and subwoofer enhancement. It also supports USB sound card, without drive. Just plug and play. 2-8 ohm and 3-10W speakers are compatible with the board, but 3 ohm&5W or 4 ohm&10W are recommended.

⏳Wide timing range: ICStation time relay delay is able to tolerate the widest timing adjusting range: 0-999S/ 0-999M/ 0-999H,it is available for various application.(Please Note: If the T1 time is second,the T2 time must be second. They can not achive T1 time is second and T2 time is minute/hour.)

⏳ Wide supply voltage range: Icstation timer relay supports AC85-265V. This device can support different work mode, If you are not clear the operation, please download the PDF user manual or Email us.

⏳Cycle Timer relay supports sleep working mode, which will turn off automatically after 10s(need to set ). It is also very easy to set parameter via 4 momentary keys.

Polyimide heater film uses polyimide as insulator outside, and the thermo foil as electric heating element inside, formation through high temperature and high pressure heat sealing process

Extremely thin, lightweight and flexible, polyimide heaters can quickly provide heat to where it is needed widely used in the electronics manufacturing, medical devices, scientific instruments

Polyimide film has excellent dielectric strength, excellent resistance to electric intensity, perfect heat transfer efficiency, and great resistance stability, safe to use with stable performance

NTC WATERPROOF PROBES - This aquarium thermometer uses high-precision NTC waterproof metal sensor probes to measure the water temperature of the aquarium.

DUAL SENSOR PROBES - Comes with 2 probes, enabling the thermometer to test the temperatures of two different places. For example, measuring the temp of indoor&outdoor or two different tanks at the same time.

RED&BLUE DISPLAY - Icstation temp sensor uses a HD LCD display to let you know the Fahrenheit temperature of the fish tank in real time, thus providing a healthy and comfortable water environment for your lovely fishes. The clear red and blue display makes it easy to read temperatures no matter in bright and dark.

⏳Wide Time Range: Icstation digital cycle timer relay delay module with time ranging from 1 second to 999 hours.

⏳Dual LED Display: On-board dual green-red LED display module and tactile push-button, which is easy to set the delay time and working modes(Red readout for practical value(PV); green readout for set value(SV).

⏳Support multiple types of working mode including timing, cycle and cycle working modes meeting your most demands

【PERFECT CREATIVE GIFT】It is ideal to make a DIY music box, surprise as a birthday present，musical greeting cards, photo frames, album, gift box and the other creative gifts for Father’s Day, Children's day and Valentine’s Day，perfect for memorabilia.

【8M MEMORY】Connect with your computer by a micro USB data cable. It is recognized by computer as a USB drive, just like a MP3 player, and you're free to add any MP3 audio file to the internal 8M storage.

【EASY TO PLAY WITH BUTTON】Install it in your project/gift, and then push the button. Your music which you put in it will be played once and automatically stop when the song finishes.

🧲【For School Labs Physics Science Educational】This Electric Motor Kit is designed to teach the working principles of a permanent magnet DC motor and transform it into a DC electric motor. It is perfect for electronic enthusiasts and DIY beginners who want to learn about simple motor design, as it is easy to assemble and disassemble. Additionally, it is ideal for school science projects or as a teaching aid.

🧲【Product Parameter】This demo motor comes equipped with a power cable and, when connected to a DC 3-6V power supply, will rotate like a real motor. It has an assembled size of 14 x 9 x 10 cm / 5.51 x 3.54 x 3.94 inches (L x W x H).

🧲【Kindly Use Tips】If you have assembled the kit, tested the power supply, and it still isn't working, please check the Armature Coil and Electric Brushes. If you find that there is poor contact, adjust them so that they touch closely. You can turn the rotor bracket to ensure that the gap between the two brushes is in the middle.

📻【Trainning Electronical Soldering Skills】 DIY FM radio soldering kits will help you understand the basics of working with printed circuit boards, at the same time, it will help you become familiar with a variety of electronic components, develop good soldering skills!

📻【Low power consumption】 With digital automatic gain control (AGC) circuitry makes receive signal more stable! In addition, low power consumption, a total current of about 19mA when powered by two AA batteries.

📻【Power failure memory function】 FM 76-108MHz,work voltage:DC3V. in addition, it supports radio station memory function, the next time you turn on the device, it will automatically return to the last time you turned off the radio station and volume.

8 Digit Bi-directional Translator: Logic level translator can safely step down 5V to 3.3V and also step up 3.3V to 5V. It can transmit bi-directionally between high logic voltage and low logic voltage through 8 channels.

Output Enable: The chip used by the module is TXS0108E, which provides two-way communication capability. The OE enable IO is active at high level. It is recommended to connect the IO port of the low voltage end.

VCCA side voltage range: 1.2V-3.6V; VCCB side voltage range: 1.65v-5.5v

⇝PWM Pulse Frequency module work voltage range is DC 3.3V-30V; the frequency range is 1Hz-150kHz/1Hz-15kHz; the output current is 5-30mA.

⇝PWM frequency supports 2 modes:normal mode & accurate mode.Regular mode with 1% duty cycle steps.Precision mode with 0.1% duty cycle steps.

⇝With lock function; PWM output can set frequency & duty cycle separately; duty cycle upper and lower bounds adjustable; support serial communication; all data auto-saved after setting.

Relay Switch Module: 5pcs 1CH photocoupler isolator. trigger current，DC 12V 1mA，stable performance.

Signal Voltage： High-level trigger with positive phase amplification. The output is equal to the input.

Level Converter： They are good as the level converter(NPN-PNP, PNP-NPN)， and can also be used to input a signal to MCU in isolation or MCU control another device in isolation.

【Soil Moisture Meter】This probe measures soil moisture using analog resistance, making it a valuable tool for plant care. It can be used in various settings, such as gardens, greenhouses, and automated watering systems.

【Easy to Read】This soil moisture detector produces a low signal on the DO port when the detected humidity exceeds the set threshold. It is compatible with Arduino and Raspberry Pi for easy integration.

【Adjustable Threshold】Rotate the blue potentiometer to adjust the detection threshold. Power and signal indicators on the board provide real-time status updates.

HIGH PRECISION MEASUREMENT: Measuring range: 10-9999; Measurement accuracy: ±0.1%, reading ±1 word; Display refresh rate: >3 times/second

ANTI-INTERFERENCE: Comes with Hall sensor and magnet, good stability, accurate Hall induction, reliable speed measurement, strong anti-interference ability.

LED DISPLAY: Equipped with 4-bits digital LED display, which makes the speed meter clear and easy for reading.

【Fast Preheating Speed】Uses polyimide as an insulator outside, and the thermo foil as an electric heating element inside. During normal operation once the interior is within operating temps, the temperature is very stable.

【Extremely Thin】Lightweight, and flexible polyimide heaters can quickly provide heat to where it is needed. Widely used in electronics manufacturing, medical devices, scientific instruments.

【Safe to Use】Polyimide film has excellent dielectric strength, excellent resistance to electric intensity, perfect heat transfer efficiency, and great resistance stability. Safe to use with stable performance.

【350 Ohm】 A resistive strain gauge sensor with a 350 ohm nominal resistance which varies when a force is applied. By measuring the change in the sensors resistance, a measurement of the force applied to it can be obtained.

【Constantan Foil】The substrate is made of the modified phenolphthalein, and the grid is made of constantan foil.

【High Precision】With high precision and good static measurement stability, the weighing sensor is suitable for 0.02 level sensor.

8 Channel: Note: About the board there are two colors, blue and green, they are just different colors, has no effect on the function. This is an 8-channel one-way transmission digital signal converter. It can convert the PNP signal to NPN. Support max conversion frequency 20KHz.

Voltage Level Converter: It is also a DC 24V to 5V voltage level converter board. Support MCU/PLC signal level converting.

LED Indicator: Each channel is equipped with an LED indicator, making it easier to recognize their working status.

4-wire PWM controlled computer chassis cooling fan speed controller module compatible with 12V 3A case and CPU fans

Support manual speed control and auto temperature conrol working mode with automatic shutdown

On-board momentary push button switch to set the paramenter and 3 indicators to dispaly, easy to operation

Micro 2 pins self-locking momentary pushbutton switch with round black button and oval black base

Rated Voltage: DC 30V, Rated Current: 1A, Insulation Resistance: ?100m?,

Base Size:12 X 10mm/0.47 X 0.39inch(L*W), Button Diameter: 5.4mm/0.21inch, Overall Height: 8.8mm/0.35inch

Mini DC-DC step up voltage regulator module with PFM control

With on-board female USB port, Icstation boost converter can direct power to the USB interface device. Input voltage indicator can show you the status of the module.

Enter any DC voltage range from 0.9V to 5V, the boost converter can stable output 5V DC voltage. It can output current of 500~600MA with two AA batteries input, and output current of 200mA with a single AA battery powered.

DC 6-12V to 80KV high voltage pulse generator module

Based on the tesla coil principle, output high voltage pulse current with simple circuit design, easy to use

Input voltage: 6V-12V, Input Current: 2A-4A,Output Voltage:80KV(approx.)

2-wire and 3-wire computer chassis cooling fan speed controller module compatible with 0.8A or below cooling fans

Support manual speed control and auto temperature control working mode with automatic shutdown

On-board momentary push button switch to set the paramenter and 3 indicators to dispaly, easy to operation

Icstation SMD SMT components solder practice kits include the NPN, LED, resistor, capacitor etc., 129pcs components and 313 soldering joints for your soldering training.

The solder learning kit has proper circuit design with led indicator, easy to check your soldering result, them will be a flashing LED light after soldered and powered with 3-12V, very interesting effect.

PCB Board with clear components name marked, enable the user easy to joint the components to the corresponding positions.

DIY 8X8 color LED frequency spectrum analyzer projects assemble kit

There are three display mode can be selected(Fast flash, Slow flash 1,Slow flash 2)

There are three sensitivity modes can be selected(High,Medium,Low).Adapt to different environments.

Settable battery charging controller board for DC6-60V lead acid battery and lithium ion battery also comatible with solar panel and wind turbine

On-board momentary push button to set the charging initiation voltage and charging stop voltage and 3 digit red LED display the parameter easy to operation

On-board 30A 1 channel relay to control the power on/off automatically,when battery reach the values, module disconnect the power supply to avoid battery overcharging

Blue and red lighting LED dipslay, simulate the LED warning light, Equipped with NE555 pulse generator and CD4017 counter

Adjustable flashing frequency through RP1, creating diffrenent flashing lightings effects

Unique stamp holes PCB design, support the the two color LED board splitting and power supply separately

DB15 VGA 3+9 3 row 15 pins male plug to terminal adapter breakout board

On-board terminal solderless design, just plug the connecting wire to the terminal then close the cap , fast conencting speed save your time

Clip type housing design with line deduction, ensure the firm conecting firmly