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TB6560 3A Stepper motor drives CNC stepper motor driver board Single axis controller 10 files Free shippingQuantity: 1pcsSize:75*50*35(mm)(LxWxH) / 2.95''x1.96''x1.37'' (approx)Rated maximum output: ± 3A, peak 3.5A.Working voltage DC 10V-35V. Recommended to use a switching power supply DC24V power supply.Using the Toshiba TB6560AHQ new original chip with low voltage shutdown, overheating stop and over current protection circuit to ensure optimal performance.For two-phase within 42,57 stepping 3A / four-phase / of line four / six-wire stepper motor, and is not suitable for more than 3A stepper motor. Automatic half current function.6N137 high-speed optical coupling, guarantee high speed without losing step.Subdivision: whole step, half-step, step 1/8, 1/16 step, a maximum of 16 Subdivi...
Description:· Onboard LM386 Chip· 20 multiplier benefits circuit design· on-board speaker wiring Block· on-board 10K variable resistor, you can adjust the volume of the enlarged· Onboard power indicator· the chip pin leads, can be directly input audio signal · Operating voltage: 5 ~ 12V
ESP-12F 1.3 inch OLED Description pictureClick the link for more details: https://github.com/squix78/esp8266-oled-ssd1306   Note: OLED screen color random send  X-project button Description  Features:X-project button, you can automatically blue light, you can dial the code switch to allow the esp8266 to select different pins to controlX Internet of things development boardThis module is the button module in X-ProjectBuilt in dial switch for X-8266 D3~D10 pinFor example, when you need to use D3 to read the button state, you only need to dial 1 of the dial switch to the right,Other numbers remain on the left.The relationship between the switch and the pin:1~D32~D43~D54~D65~D76~D87~D98~D10. Note:   This produ...
Big heatsink Small heatsink Pure aluminum heat sink, suitable for electronic, computer, electrical equipment.Cool your raspberry well.There is adhesive thermal tape on the back of the heat sinkFit for raspberry Pi B+,Pi2 B,Pi 3,But Raspberry pi do not includedThere is Adhesive on the backset of 8 heatsinkskeep your pi cool while workingreduce the risk of hardware failure due to overheatingSize:8.5*8.5*5mmMaterial:Aluminumspace width:0.1mmThickness of bottom plate:0.8mmThickness of chain ring:0.1mmQuantity of chain ring:4pcsSize:14*14*7mmMaterial:Aluminumspace width:1.8mmThickness of bottom plate:2.2mmThickness of chain ring:1.5mmQuantity of chain ring:4pcs
includes: 1 pieces wemos ch340g breakout 5 v, 3.3 v usb serial module
Features:1, the product featuresProducts for WTV020 chip module plug the SD card, supports 32M ~ 1GBit capacity card;Supports the FAT file system, SD card as storage medium;And supports playback of WAV format files 4Bit ADCPM;Supports automatic speech recognition folders and file playback;You can play background music and commercials language;Control methods are key control, second control and UART232 serial control;WTV master chip has WTV020-16SOP and WTV020-20SOP two packages, both of which are compatible;You can play any segment of speech;Operating voltage: DC2.6 ~ 3.6V;Classified by folder store content, easy to operate.2 Product OverviewWTV020 plug-in SD card Voice module, the main chip selection WTV020-16S and WTV020-20S package chips. Voice updates directly through an SD card reader...
ESP32 description      Ineinfuhrung: ESP32 is already integrated antenna and rf balun, power amplifier, low noise amplifiers, filters, and the power management module. the entire solution is the least amount of pcb area. this board is 2.4 ghz dual mode wi fi and bluetooth chips by tsmc 40nm low power technology, power and rf characteristics of best, which is safe, reliable, and scalable to a wide range of applications. Features: high performance - price - ratiosmall volume, easy embeded to other productsstrong function, with the support of lwip protocol, freertossupport three modes: ap, sta and ap + stasupport for lua program, easy to develop  Click the link for more details: https://github.com/espressif/arduino-esp32/bl...
descriptionthis is a esp8266   on board our take on an all in one solution esp8266 wifi development board with built in usb and. it is a esp8266 wifi module with all the tools you need, the main part is a esp8266 wifi microcontroller with 80 mhz at 3.3 v logic. the microcontroller contains a tensilica chip core and a wifi stacks. you can program the microcontroller with the arduino ide for a simple to run internet of things core. we wired usb serial chip, upload code. it also has auto reset so no ladies noodling with pins and reset button pressings. to make it easy to use for portable projects we added to 3.7 v lithium polymer batteries and built. it did not have a battery, it will be just fine by the micro usb port. but, if you have a battery, it can be on the move, then plug in the ...
Click the link for more details:http://espressif.com/en/products/hardware/esp32-devkitc/overview delivery schedule: ESP32development: 1). & # 8203;
Shipping list: 1.BMP280 Schild *1pcs 2.pins*2pcs BMP280 Product picture   If you want to form a complete set, please click link buy: https://www.aliexpress.com/item/Free-shipping-New-wemos-wifi-ESP8266-NODEMCU-esp-wroom-02/32782841008.html?  If you want to buy a suit, please click on the link to buy:https://www.aliexpress.com/item/BMP280-and-Photo-transistor-temperature-humidity-air-pressure-the-sensor-substrate-Schild-for-esp-wroom-02/32786561185.html?
SMA male female contacts Omnidirectional antennas are charcteristically constructed to cover a large area and to provide the Wifi signal into all directions. It will be typically used for base stations (e.g. DSL Router / Access Point) or clients (Notebook / PC). The antenna has a RP-SMA female plug (WiFi standards) and can be directly installed on your WiFi device. We also offer extension cable and magnet bases in our webshop!
Sing for the moment! The DFPlayer Mini is a small and low cost MP3 module with an simplified output directly to the speaker. The module can be used as a stand alone module with attached battery, speaker and push buttons or used in   combination with an (for)Arduino (for)UNO or any other with RX/TX capabilities.   It is perfectly integrates hard decoding module, which supports common audio formats such as MP3, WAV and WMA. Besides, it also supports TF card with FAT16, FAT32 file system. Through a simple serial port, you can play the designated   music without any other tedious underlying operations.   Car navigation voice broadcast;   Road transport inspectors, toll stations voice prompts;   Railway station, bus...
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