Комплектующие для прототипирования, совместимые с ESP32/Arduino: макетные платы, соединительные провода, силовые модули, датчики. Отлично подходят для IoT, проектов «сделай сам», быстрого тестирования схем.
Показаны результаты 81–100 из 294
1.The product is compact, easy to use, and can be operated with one hand 2.The probe has elasticity, flexible extension and contraction, and is not easily crushed. The needle spacing can be adjusted 3.The discharge pen uses a 1000v mos tube, and the discharge voltage should not exceed 1000v 4.The discharge pen adopts dual led…
This is a 16 channel analog/digital multiplexer adapter board, and the chip is like a rotary switch – it is internally connected from a common pin (COM in the schematic diagram, SIG on the board) to one of the 16 channel pins. It is suitable for both digital and analog signals (voltage cannot be higher…
CH340G is a module that implements USB to serial port conversion. By using the serial port and CH340 module, the computer and microcontroller can communicate and debug. The board has a switchable output of 3.3V/5V levels (with jumper caps) and supports a full range of STC microcontrollers. The USB port can be connected to the…
1. There is a power light PWR, TXD and RXD indicator lights, which facilitate intuitive understanding of whether the product is working without instruments; 2. Supports WINDOWS 98/ME/2000/XP/Server 2003/VISTA/Server 2008/Win7/Win8 32-bit/64bit/win10 64 bit 3. Small size and high performance 4.3v3/5V can be selected freely 5. Micro USB interface data cable Equipped with a 3.3V voltage…
Datasheet: CH569DS1.PDF Integrated development environment (IDE): MounRiver Studio(MRS) Technical Resources http://www.wch-ic.com/downloads/CH569DS1_PDF.html?spm=a2g0o.detail.1000023.1.3a467105OKvD3z
The evaluation board is based on CH9141K and is made according to the schematic diagram shown below. The minimum system circuit of the CH9141K is very simple, requiring only one crystal oscillator and two capacitors. After powering the evaluation version (2.5-3.6V), data transmission between the serial port and Bluetooth can be easily realized. · Support…
Interface definition: VCC, GND power input terminals SO, S1, S2, S3, OE, OUT communication interfaces Supports 3.3V-5V voltage input Summary: 1.imported chips TCS3200 PCB board with gold plating 2.TCS3200 is TCS230 upgrade version, the better 3.Power supply 3-5v 4.anti-light interference 5.white LED, can control the on and off. 6.can detect non-luminous object color TCS3200 is…
SparkFun COM-21256 BabyBuck 5V regulator breakout with AP63357 IC. High-efficiency DC-DC buck converter for 5V/3A outputs in embedded & IoT projects.
Последовательный преобразователь CP2102 USB 2.0 в TTL UART, комплект кабелей Dupont с модулем STC для загрузки данных (5 контактов).
SI55351 is an IIC interface programmable clock frequency generator that can replace crystal oscillators, crystal oscillators, voltage controlled oscillators, phase-locked loops, etc; By setting up a phase-locked loop and a frequency divider, a clock signal of 8KHz to 160MHz can be output at each output port. Product parameters: (1) Supply voltage: DC 3.3～5.0V (2) Working…
1. Mature and stable ESP-12F (ESP8266MOD) module on board, large-capacity 32Mbit SPI Flash. 2. ESP-12F module I / O port and UART program download port all lead out, convenient for secondary development 3. On-board RST reset button; on-board Micro USB port + DC 5-80V to 5V power supply circuit (recommended power supply DC 12V) 4.ESP-12F…
1. Connect the power supply and delay the closing of the relay (this module only has a delay closing function and does not have a delay disconnection function unless the power is cut off). Specifically, after being powered on, the relay will not immediately draw in and out. At this time, the output terminal of…
– FM Frequency: 85~108MHz – Other Connections: 1 x USB 2.0 / 1 x SD card slot – Power Supply: 12V – Voltage: 7~12V – The interval between installation hold: 90mm – Supports external signal switch directly – Supports Bluetooth 3.0 EDR – Supports USB / SD card / Bluetooth / FM / Line auto…
1. High recognition rate and sensitivity ensure precise capture of voice commands. 2. Support multiple entry settings to meet diverse voice control needs. 3. Multiple tone options provide a richer user interaction experience. 4. Offline speech recognition, no network connection required, ensuring data privacy and real-time response. 5. Customize wake-up words and GPIO port controls…
Feature: 1. Efficient and stable performance: using advanced atomization technology, high performance and stable operation, fast spraying after power on, long and reliable working life 2. Convenient switch control: the humidifier module is equipped with an intelligent switch design, which can easily control the start and stop of spraying, making it more flexible and convenient…
This product is a power module that can convert the power supply into a USB interface for output, which can be understood as a high-frequency buck switching regulator. The onboard chip is equipped with an integrated low internal resistance high-voltage power MOSFET, with a conversion efficiency of up to 92%. It can provide a peak…
Module Highlights: 1. The synchronous rectification scheme, wide voltage, high current, high efficiency; 2. With DC plug and terminals, easy to use; 3. With USB port, compatible with fast charge identification chip Andrews iphone Product parameters: 1: Operating voltage: DC 9V – 36V; 2: Output voltage: 5.2V / 5A / 25W 3: Output capacity: 9…
High-concerned chemical: None Type: DC/DC Converters Origin: Mainland China USB boost/buck power supply module, powered by USB, adjust potentiometer to get the required voltage. 1>.One button to turn off the output; 2>.Supply ON/OFF display screen; 3>.Support low power mode; 4>.Support sleep mode; 5>.Support both standard USB and Micro USB and pads input voltage; 6>.Potentiometer with rotating handle. Parameters:…
Buck – Boost Module (Constant Voltage Constant Current LCD Version) 1. Product Highlights: 1.1 LCD input and output voltage, output current output power; 1.2. Input anti-reverse protection, reverse connection will not burn; 1.3. It can step up and step down, the output voltage can be adjusted freely from 0.5-30V, and the current limit of 0-4A…
Features: 1. High performance, output voltage and current are continuously adjustable; 2. Add digital display function, the output voltage can be displayed, making it more convenient to use; 3. Easy to operate, just plug it in and use it; 4. Made of high-quality materials, the input voltage can reach up to 80V; 5. The efficiency…
