Показаны результаты 461–480 из 1248
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Оценка: 5.00 из 5
$4.27 – $17.70Ценовой диапазон: от $4.27 до $17.70
Development Board WiFi+Bluetooth-compatible ESP32 WROOM-32D Development Board Ultra-Low Power Consumption for Smart Home Feature: 1. WiFi and Bluetooth-compatible Features: The ESP32 WROOM-32D module is a versatile WiFi+BT+BLE MCU module that supports both low-power Bluetooth-compatible and WiFi connectivity, providing wide application potential. 2. Integrated SPI Flash: The module has an integrated SPI flash that allows for…
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$2.90
Supports MP3, WAV, WMA decoding Supports FAT16 and FAT32 file systems Supports up to 32GB microSD card and 32GB USB flash drive, 64MB NOR FLASH Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.4/48 24 bit DAC output, dynamic range support: 90dB, signal-to-noise ratio support: 85dB Multiple control modes to choose from: IO control mode, serial port mode, AD…
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$4.90
Product Wiki & Tutorials Connect the DHT22 data line, check its pull-up and read temperature and humidity without confusing it with an I2C sensor. DHT22 / AM2302 with ESP32: Wiring & Arduino Readings → DHT22 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal output. The applied digital…
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$7.90
Feature: 100% Brand New High Quality! Power Tester is a powerful voltage tester for PC power ATX. BTX and ITX compatible, the power supply can be tested. LCD displays voltage status. Suitable for ambitious hobby users, as well as dedicated trade quick checks. Power on, you will hear a “Du Du” sound, if there is…
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$7.90 – $12.90Ценовой диапазон: от $7.90 до $12.90
Features: 1.Use high-quality materials with guaranteed quality 2.Stainless steel panels, environmentally friendly ABS materials 3.High temperature resistant probe wire, detachable probe 4.Easy to use and exquisite appearance 5.Wide application range Parameters: Temperature measurement range: 0-300 ℃ (32-572 ℉) Resolution: 0.1 ℃/0.2 ℉ Accuracy range: ± 1 ℃ (range from 0 ℃ to 100 ℃) Shell…
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$10.90
Product features: Easy to use, this automatic watering DIY kit is very suitable for monitoring soil moisture, because it will automatically water your plants and flowers Automatic irrigation system, which combines the pump, pipeline, soil moisture sensor and 4-channel 5V relay module in a plant irrigation system, including a kit for the entire Arduino DIY…
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$10.90
Feature: 1. Adopts the AXS2031 digital amplifier chip for sound distortion, with advantages such as simple circuit and high output power 2. Frequency range 87.5MHz~108MHz, with advantages such as high sensitivity, low noise and strong anti-interference 3. Voltage range 2.5~5.5V, 5W high-fidelity output at full load, voltage as low as 2.5V can still maintain no…
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Оценка: 5.00 из 5
$6.33 – $10.70Ценовой диапазон: от $6.33 до $10.70
Купите набор для самостоятельной сборки светодиодной разноцветной мигающей гирлянды в форме сердца. Этот набор для пайки SMD-компонентов предлагает множество вариантов, включая RGB/двойные светодиоды, идеально подходит для начинающих и для изготовления подарков.
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$3.90
Kind Reminder: Due to different batches, the power interface of some batches is TYPE-C. If you mind, please buy with caution. Function Description This circuit is an innovative design for dynamic electronics. After being powered on, the thumb like pattern composed of 81 LEDs presents various flashing effects. Press button S2 to adjust the water…
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Оценка: 5.00 из 5
$8.90
Build your own Mini Electromagnetic Gun with this DIY soldering kit. Features 100V high voltage output, Micro USB DC5V fast charging. A unique electronics project for hobbyists.
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$3.90
Function Description After being powered on, 43 LEDs dynamically display various patterns, and 9 animation playback switches are achieved through the screen switching switch S3, including forward windmill, reverse windmill, rotating petal, rotating pendulum, rotating sheep horn, petal blooming, snowflake formation, concentric diffusion, and rotating ellipse. Press S1 to slow down and S2 to accelerate….
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$4.90
The products which are suitable for electronic enthusiasts to study and repair circuits. We only guarantee that the products are in good condition before delivery, and cannot guarantee 100% success after installation. The installation of the circuit requires the buyer to have experience in the circuit, please read the product description carefully before payment. Batteries…
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$6.90 – $7.90Ценовой диапазон: от $6.90 до $7.90
Features: 1. Designed using Hall electromagnetic principle to generate magnetic field changes that repel the magnet at the lower end of the pendulum needle, causing it to accelerate the repulsion and swing back and forth. 2. Provide circuit diagrams to facilitate welding operations. 3. This product comes with seven color LED lights flashing, and when…
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$6.90
Buy NE555 Welding Practice Kit with CD4017 circuit. This DIY flashing light module features red, white, and blue LED strobe effects. Perfect for electronics beginners and soldering training.
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$4.90 – $5.90Ценовой диапазон: от $4.90 до $5.90
Features: 1. With or without the cover Optional 2. It has the advantages of noise elimination, soft mute, bass enhancement, high sensitivity, low noise, strong anti-interference ability and so on 3. Display with digital tube 4. RDA5807s radio module is adopted, and TDA2822 power amplifier integrated circuit is adopted in the power amplifier part 5….
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Оценка: 5.00 из 5
$5.90
The products which are suitable for electronic enthusiasts to study and repair circuits. We only guarantee that the products are in good condition before delivery, and cannot guarantee 100% success after installation. The installation of the circuit requires the buyer to have experience in the circuit, please read the product description carefully before payment. Batteries…
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Оценка: 5.00 из 5
$10.90
Introduction to use: Click the SET button to enter the settings option: When the digital tube displays “SY”: There are two display modes 1-0: fixed display interface 1:…
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$10.70 – $10.90Ценовой диапазон: от $10.70 до $10.90
Feature: 1. Indicator light: Usually the indicator light is on to indicate that sampling is running 2. There are three trigger modes: automatic mode, normal mode, and single mode 3. Trigger slope: The trigger slope determines whether the trigger point is on the rising or falling edge of the signal 4. Trigger level: For repetitive…
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$4.90
High-concerned chemical: None Type: Module Brand Name: LOTHYE Origin: Mainland China Condition: New Feature: 1. 100% brand new and high quality. 2. Quantity: 1 set 3. Self assembly required. 4. It is a DIY Solar Power forward car, open a spare parts package, handmade, you can make a solar car as the picture shown, 5. without the battery. 6. On the summer sunlight, you can move…
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$2.90
Turn microSD，microSDXC，microSDHC to SD card Protocol：SD2.0 comptabile with FAT32，exFAT format，suport max capacity to 2TB Size：3.19(L)×2.39(W)×2.2(H)mm RM15500914933320325
