Showing 201–220 of 1248 results
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$53.90
For the ADF4351 integrated phase-locked loop, this phase-locked loop module with OLED display, host computer USB & serial port, integrated button operation, wide-range voltage power supply, and good human-computer interaction interface is introduced. The module can achieve 35MHz-4.4GHz frequency output, basic functions such as dot frequency, sweep frequency, and frequency hopping. Specification – Power supply:…
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$83.50
Roboduino V2 is a multifunctional robot car based on Yahboom UNO R3. The all-metal body with 60MM Mecanum wheels, combined with 4-channel motor independent drive, which can achieve 360° omnidirectional movement. It is also equipped with an ESP32 WiFi camera module, which can realize real-time video transmission through the mobile phone APP. The kit also…
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$4.90
This product is a UPS module. The nominal 3.7V lithium battery is used at the battery end. The input voltage can be supplied according to the position of the resistor on the module. The input and output are isolated, and the output is generally equal to the input voltage, because the input and output are…
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Rated 5.00 out of 5
$43.90
The E4 board is the smallest 3D printer control board based on the ESP32 microcontroller from ESPRESSIF With built-in WI-FI and Bluetooth. The controller has a maximum speed of 240MHZ and 16M flash memory. Feature -Compact size: 90MM X 67MM -Native WI-FI support -12V to 24V input power, 3 power outputs and 3 5V outputs…
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$2.90 – $5.90Price range: $2.90 through $5.90
Features: Up to 2A equalization current, high efficiency and low consumption, stable and reliable circuit structure, eliminating the risk of similar faults (equalization current and battery voltage difference vary) The selection of low-impedance high-frequency ceramic capacitors and the selection of high-quality components are conducive to the performance and reliability blessing, (the appearance, packaging and parameters…
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$2.50
Product Name: 3-string 12.6V 5A lithium battery protection module Product model: HW-541 Charging voltage: DC 12.6-14V Maximum operating current: 4~5A Maximum instantaneous current: 6~7A Battery over discharge voltage: 2.3~2.6V Battery over discharge protection recovery voltage 4.1~4.2V Battery over discharge current protection point: 5.5~6.5A Battery overcharge protection voltage point: 4.2~4.3V Battery overcharge protection recovery voltage: 4.1~4.2V…
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$1.90
Product Features: High Precision Simple Operation Powerful Functionality Compact Size User-Friendly Product Specifications: Product Name: 3-Cell 12.6V 60A Lithium Battery Protection Board (Balanced Charging) Model Number: HW-544 Charging Voltage: DC 12.6V~14V Continuous Discharge Current: Max 60A (Reduce load current if module overheats due to poor cooling) Continuous Charge Current: Max 10A Dimensions: 41*62*3.4mm Weight:…
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$4.20
Solar cell maximum power point tracking (MPPT) is to ensure that when the light intensity changes, the photovoltaic cell always outputs maximum power to make full use of solar energy. Under normal circumstances, a switching mode DC-DC converter needs to be used to implement the MPPT function to maximize the product of output voltage and…
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$2.60 – $2.90Price range: $2.60 through $2.90
Features: 1. Using high quality materials, quality assurance 2. Exquisite and compact appearance, beautiful arrangement of components 3. Good compatibility, large capacitance low temperature and high efficiency 4. Compact size and easy to use 5. Wide range of applications, suitable for a variety of electrical equipment Parameter: 3W Input voltage: 5V Output current: 600mA Power:…
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Rated 5.00 out of 5
$16.50
1) Smart automate Tuya ZigBee wireless scene switch to any tuya smart devices in Smart Life App to set various scenes for your smart life. Tap-to-run to get another easier control for all tuya smart devices with one key on the switch.Each switch button can satisfy multiple needs, realizing different scenes.(Note: ZigBee hub required for…
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$6.90
Features: 1. [Fast Charging] Provides 60W power, data transmission, up to 60W Android super fast charging and up to 27W ios fast charging. 2. [High-quality materials] Zinc alloy protective shell, magnetic adsorption, ABS plastic mouth protective wire, TPE wire sheath, two-color fabric braiding, USB interface is made of aluminum, not easy to break, resistant to…
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$26.90
Microcontroller development board and smart display module: 1) 2.4GHz WiFi and BLE 5 support, and integrates high-capacity Flash and PSRAM 2) 4-inch 480*480 tft display with capacitive touch screen can smoothly runGUIdemos such as LVGL 3) various peripheral interfaces suitable for the quick development of the HMI and other ESP32-S3 applications OS : RTOS CPU:…
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$39.50 – $62.90Price range: $39.50 through $62.90
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$15.90 – $18.90Price range: $15.90 through $18.90
Battery Included: No High-concerned chemical: None Compatible With: ESP32/STM32/Arduino UNO&Mage2560/C51/CH32 Accessory Type: LCD Screen Brand Name: iPistBit Origin: Mainland China Manual & Driver download link: http://www.lcdwiki.com/4.0inch_Capacitive_SPI_Module_ST7796 Product Description 4.0inch color screen with 320×480 resolution of 65K colors and rich display colors On board level conversion circuit, compatible with 5V and 3.3V MCU Adopting a 4-wire SPI serial bus to save I/O…
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$5.90
AM/FM Medium Wave Shortwave Radio 4-Band FM MW SW Receiver Headphone Radio Module Volume Adjustable FM frequency: 87-108MHz MW frequency: 522-1620KHz SW1 frequency: 5780-12100KHz SW2 frequency: 12900-18000KHz 1. The headphone cable serves as the FM band antenna. Straighten and extend the headphone wire for optimal FM reception. 2.Medium wave reception utilizes inductive antenna….
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Rated 5.00 out of 5
$12.50 – $14.80Price range: $12.50 through $14.80
Product Feature ●4.0inch color screen with 320×480 resolution of 65K colors and rich display colors ●On board level conversion circuit, compatible with 5V and 3.3V MCU ●Adopting a 4-wire SPI serial bus to save I/O pins ●Optional capacitive touch/no touch function for modules ●Module input supports 2.54 pin interface and FPC extension interface ●Equipped with…
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Rated 5.00 out of 5
$10.90 – $12.90Price range: $10.90 through $12.90
4.0-inch color screen, supporting 65K color display, displaying rich colors. 480X320 HD resolution, optional touch function Using SPI serial bus, it only takes a few IO to light up the display. Convenient expansion experiment with SD card slot Provides a wealth of sample programs Military-grade process standards, long-term stable work Provide technical support for underlying…
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$19.80 – $39.80Price range: $19.80 through $39.80
