Top Ask Module Reviews

Optical Fingerprint Reader Sensor Module Door Lock Access Control Red Light for Arduino Mega2560 UNO R3 Geekstory

  • Optical fingerprint sensor secure your project with biometrics. This fingerprint module can be used for fingerprint collection, fingerprint registration, fingerprint comparison and fingerprint search, it's easy to use, so its perfect for any project.
  • Fingerprint sensor module can work with any microcontroller which with serial port: such as compatible with arduino, 51, avr, stm32, pic, arm, msp430.
  • Package Includes:1 X Optical Fingerprint Reader Sensor, 2 X Cable. You can enroll new fingers directly - up to 240 finger prints can be stored.
  • Applications: Fingerprint door locks, safes, guns, financial and other security areas.
  • Access control systems, industrial computers, POS machines, driving training, attendance and other areas of identity.
  • fingerprint payment and other financial areas.
  • The fingerprint moudle documentation link cannot be displayed. If you need technical documentation, please click “Geekstory”(you can find "Sold by Geekstory" under Buy Now button), in the new page, click “Ask a question” to email us.
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Stemedu ESP8266 Test Board Code Burner Flash Downloader ESP8266 ESP-01S Serial WiFi Wireless Transceiver Module for Fixture Board (Pack of 5pcs)

  • Video tutorial: https://youtu(dot)be/oLtgUKrG6wM, ESP8266 Flash Downloader with ESP-01S Serial Module https://youtu(dot)be/gmluzujXw78.
  • All IO ports have been drawn out and can be used as ZUI small system development board or small batch burning fixture. The board supports one-click firmware download function, and add burning.
  • Compatible with ESP-01S ESP-07 ESP-07S ESP-12E ESP-12F ESP-12S ▶ Micro USB interface, this module is very easy to program..
  • The board supports one-click firmware download function, and add burning.
  • If any question, how to email us? Please click "Stemedu" (you can find "Sold by Stemedu" under Buy Now button), in the new page, click "Ask a question" to email us.
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MakerFocus TFT LCD Screen Display 1.3inch TFT LCD Module, 240 * 240 IPS 65K Full Color 3.3V with SPI Interface ST7789 IC Driver, 51 STM32 Ar duino Routines for DIY

  • User Manual: Please get the link from the product guide and description below.
  • 1.3inch TFT LCD Screen Display Module: The TFT display provides a semiconductor switch for each pixel and each pixel is directly controlled by pulse. Therefore, each node is relatively independent and can be continuously controlled, which not only improves the response speed of the display, but also can be accurately controlled..
  • Dot Size: 240*240 ( There are two display way: horizontal display and vertical display, you can adjust the display direction. ).
  • We Have a Strong After-sales Service Team: As long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! How to email us? Plz click “MakerFocus” and click “Ask a question” to email us! Looking forward to your consultation!.
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Geekstory VK-162 G-Mouse USB GPS Dongle M8030 Chip 72 Channel Navigation Module External GPS Antenna Remote Mount USB GPS Receiver with Flash for Raspberry Pi Support Google Earth Window Linux

  • VK-162 GPS support windows and linux system, not for android and IOS system. It is NOT plug and play for most device. You must install driver before make it work.
  • The cable length is 200cm. Support GPS + GLONASS(default), GPS + beidou, GLONASS + beidou. VK-162 usb gps has flash to save setting. Your settings will be saved the next time you use it, which will make it easier to use.
  • It is a magntized antenna,if get the GPS signal,please use the GPS module outdoor,If you want to use the GPS module indoor,please install GPS signal amplifier in your room.
  • The USB GPS is a great, easy, and an awesome solution for travelers.It works anywhere around the world. After you download the maps for the country traveling, it will pin point exactly where you are without having to pay any service.
  • If you have any issue when using our product,or you need product use documentation, please click “Geekstory”(you can find "Sold by Geekstory" under Buy Now button), in the new page, click “Ask a question” to email us.
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ENVPRFR 3D Analog Stick Joystick Replacement, Module Thumbstick Sensor Parts Repair Kit Replacement for Xbox One, Playstation 4 PS4 (10 Pcs)

  • Made of premium-grade material, durable and wear-resistant. Compatible with Xbox One and PS4..
  • Please carefully check your machine model before purchase..
  • Tiny analog sticks can slove many problems under professional installation: Stick drift, creeping, stuttering, blind spots, dead zones, no click, non-centered, broken, loose joysticks and etc..
  • Soldering skills are needed. It is better to ask an expert repairman to install the joysticks kit, allowing your X One or PS 4 controller to work in a good condition..
  • Each set comes with 10 X 3D Joystick Sensor Module Replacement..
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Echo Show 5 (Charcoal) with All-new Blink Outdoor- 3 camera kit

  • This bundle includes Echo Show 5 and Blink Outdoor 3 camera kit ..
  • Control your smart home Voice control compatible devices or manage them on the easy-to-use display. Ask Alexa to show you security cameras, control lights, and adjust thermostats..
  • Alexa can show you more Compact 5.5 smart display ready to help manage your day, entertain at a glance, and connect you to friends and family..
  • Blink Outdoor is a wireless battery-powered HD security camera that helps you monitor your home day or night with infrared night vision..
  • With long-lasting battery life, Outdoor runs for up to two years on two AA lithium batteries (included)..
  • Store video clips in the cloud with the Blink Subscription Plan and save them locally to the Blink Sync Module 2 via a USB flash drive (sold separately)..
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Kingslim DL12 Pro 4K Mirror Dash Cam, 12\ Front and Rear View Camera for Cars with Dual Sony Sensor, GPS, Super Night Vision, Backup Camera and Parking Assistant

  • Control Camera by Voice or Touch: 12" IPS touch screen, easy to set the camera smoothly by your finger. Interlligent voice control function, accuracy of command acceptance is as high as 95%. You can ask the camera to record or stop recording directly when driving..
  • Save GPS Location and Speed Information: The GPS module of the dual dash camera tracks your vehicle's location, route, speed on each drive, making it reliable evidence in case of accidents. External GPS module, you can also turn off gps function if you need..
  • Super Night Vision with Dual Sony Sensor: This 4K mirror dash cam features premium dual Sony sensors in the front and rear cameras for sharp night time video quality. f/1.8 large aperture and WDR technology, help to record a crystal clear and visible video in any situation- day or night..
  • Rear Mirror and Safer Parking Assistant: No more concern on installing the rear camera upside down. Rear Mirror function allow to adjust the rear image vertically or horizontally. Also, the upgraded the parking assistant has high middle low 3 parking angle options which allow to default set the most useful parking angle according to your need..
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MunnyGrubbers - Mystic Conch Shell with Voice Reply, Non-Canon Parody of Spongebob Magic Conch Shell, Fortune Telling, Decision Making, Meme, Novelty, Prank, Gag, Funny, Joke, Gift, Toy - (V4+ Gold)

  • ... will reply with various neutral thoughts. Let it control your life..
  • Pull the string firmly until you feel the *click* trigger. This will activate the toy for a voice response. If there is still no sound try replacing batteries in the toy with three "AG13" or "LR44" button cell batteries. *DO NOT* remove the sound module from toy or else parts will become loose.
  • it may rotate freely inside the toy. Twist the cap off with a counter clockwise motion. You can unscrew the battery compartment on the sound module with a standard Philips head screwdriver..
  • Some stringing may exists from the 3d printing manufacturing process and can easily be removed by quickly passing a lighter through the area. Please contact us for support if there any other issues. This product is designed and 3D printed by MunnyGrubbers in the USA..
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Walking Sticks (Shire Library)

  • [GuliKit Electromagnetic Joystick Module] Patented Technology of GuliKit Electromagnetic Stick, designed for Steam Deck, made of high-quality materials, it has a longer life and more durable than the original joystick..
  • [No Drifting] Hall Effect Senor Electromagnetic Stick solves drifting. Fix for problems like stick drift, creeping, stuttering, blind spots, dead zones, no click, non-centered, broken, and loose joysticks..
  • [6 Skin Stickers for Steam Deck] Skin Stickers perfectly compatible for the Steam Deck. It can improve the tactile feel of your Steam Deck's Trackpads, protect them from wearing out prematurely and add style..
  • [Need Simple Welding Skill] If you don't have soldering skill or tools, it is better to ask an expert repairman to install GuliKit Joystick. To avoid risk of damage, before the replacement work, please discharge your Steam Deck battery to below 10%. We are equipped with tool kits for installation (Soldering tools are not included)..
  • [Excellent After-sales Service] Before installation, you can refer to the details page and manual of our product. If you have any questions during installation and use, you can contact us by email at any time, and we will reply you as soon as possible!.
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Rock Pi 4 Plus Rockchip RK3399(OP1) Single Board Computer LPDDR4 4GB with WiFi 5 and Bluetooth 5.0 Support Twister OS (4GB RAM+64GB eMMC)

  • Class-Leading Performance-ROCK Pi has been upgraded to OP1 processor a modern and powerful hexa-core ARM based RK3399 Soc, which is equipped with LPDDR4 RAM and optional high performance onboard eMMC modules.The OP1 processor can deliver up to 100% performance improvement compared to previous designs.
  • Support Twister OS- Twister OS is to provide a true desktop computing experience for single board computers (SBCs). But you need to flash it by yourself. Twister OS includes themes, applications, tools, and optimizations to allow you to get the most out of your SBC.
  • Maker Friendly, IoT Connectivity-ROCK Pi features maker friendly expansion options, including a 40-pin GPIO interface that allow for interfacing with a range inputs from buttons, switches, sensors, LEDs, and much more.
  • Multi Storage eMMC module-Optional industrial compatible high performance eMMC module, 16G/32G/64G/128G available, TF card slot supports up to 128G.
  • M.2 connector supports up to 2T M.2 NVME SSD,running OS on SSD with SPI booting. GbE with PoE , QC 2.0 & PD 2.0 power Support.
  • AI Capabilities- ROCK Pi supports mainstream AI stack with GPU acceleration. Further more, a dedicated hardware NPU accelerator coming up next for ROCK Pi will boosts complex Machine Learning algorithm and red....
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DIYmall Optical Fingerprint Reader Sensor Module for Ar Duino 2560 R3 Raspberry Pi ESP8266 ESP32 51 AVR STM32 Red Light DC 3.8-7V

  • It can work with any microcontroller which with serial port: such as Ar duino,51,avr,stm32,pic,arm,msp430. Pls note: the connection for the fingerprint sensor with 2560 and R3 is different, pls follow the connection diagram shows in the product images..
  • Functions: fingerprint collection, fingerprint registration, fingerprint comparison and fingerprint search.
  • Applications: Fingerprint door locks, Access control systems, management software, fingerprint payment etc..
  • What you will get is: 1 X Fingerprint Reader Sensor Module with 1pc plug cable. If any question, pls contact us by email.You can find " Sold by DIYmall" under Buy Now button, click "DIYmall" and you will get to a new page, click "Ask a question"..
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Rock Pi 4 Plus Model B Rockchip RK3399(OP1) Single Board Computer LPDDR4 4GB with WiFi 5 and Bluetooth 5.0 Support Twister OS

  • Class-Leading Performance-ROCK Pi has been upgraded to OP1 processor a modern and powerful hexa-core ARM based RK3399 Soc, which is equipped with LPDDR4 RAM and optional high performance onboard eMMC modules.The OP1 processor can deliver up to 100% performance improvement compared to previous designs.
  • Support Twister OS- Twister OS is to provide a true desktop computing experience for single board computers (SBCs), right out-of-the-box after your installation. Twister OS includes themes, applications, tools, and optimizations to allow you to get the most out of your SBC.Rock Pi could also support Android and Linux OS..
  • Maker Friendly, IoT Connectivity-ROCK Pi features maker friendly expansion options, including a 40-pin GPIO interface that allow for interfacing with a range inputs from buttons, switches, sensors, LEDs, and much more.
  • Multi Storage eMMC module-Optional industrial compatible high performance eMMC module, 16G/32G/64G/128G available, TF card slot supports up to 128G.
  • M.2 connector supports up to 2T M.2 NVME SSD,running OS on SSD with SPI booting. GbE with PoE , QC 2.0 & PD 2.0 power Support.
  • AI Capabilities- ROCK Pi supports mainstream AI stack with GPU acceleration. Further more, a dedicated hardware NPU accelerator coming up next for ROCK ....
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DIYmalls ILI9341 3.2 inch TFT LCD Display Screen Module 3.3V Resistive Touch Panel 320x240 w/SD Card Slot for Mega 2560 only

  • ILI9341 tft display has 40 pins, so it is not compatible with uno r3 and nano..
  • ILI9341 display works at 3.3V. If you use it with mega 2560, please insert TFT 3.2 shield, not directly connect board with tft lcd module..
  • You may need to set a suitable parameter in sketches to use this 3.2" touch screen, but it is not a difficult task..
  • If you have any problem, please contact seller as follow: click "DIYmalls"(you can find "Sold by DIYmalls" under Buy Now button), in the new page, click "Ask a question"..
  • ili9341 3.2 inch tft lcd can not work with esp32 board due to no SPI interface..
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