Top 10 Pairs Module Reviews

DollaTek 5V ESP8266 Four Channel WiFi Relay IOT Smart Home Cellphone APP Remote Control

On board high quality MCU and ESP-01WIFI module Two working mode : Mode 1:cellphone carry on wifi module directly Mode 2:cellphone and wifi module carry on router together Additional function :work as USB module when disconnect ESP-01 module.
Transmission distance: (1) the open environment, the mobile phone when carrying on the WIFI module maximum transmission distance of 100 m.
(2), when the WiFI module and cell phone carrying on the router at the same time the signal transmission distance depends on router signal.
Use the Smartconfig technology to complete the configuration of the account and password of the esp-01 WIFI module on the mobile APP. The configured account and password will be memorized after power off.
The board contains 5V,10A/250V AC 10A/30V DC relay, which can continuously absorb 100,000 times, with the protection of diode current and short response time..
With mode option and working statue LED indicator.With 4 isolator and strong anti interference ability.Reserved UART debug interface and MCU download port for program.

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Joe Morello: Drum Method 2 -- Around the Kit

TD-27KV V-Drum Pads and Sound Module - PD-140DS V-Pad Digital Snare - 3x PDX-100 V-Pad 10" - VH-10 V-Drum Hi-Hat - CY-12C V-Cymbal Crash - CY-13R V-Cymbal Ride - CY-18DR V-Cymbal Digital Ride - KD-10 Kick Pad - TD-27 Drum Sound Module - 2x Sound Module Mount - 2x AC Adapter - 2x Special Connection Cable - 2x Connection Cable for Crash2 - 2x Drum Key - MDS-STD2 Rack - TD-27 Sound Module with Bluetooth - MDS-STD2 Drum Stand - (Pedals & Hi-Hat Stands Not Included) - Roland 1 Year Limited.
Mid-size V-Drums kit with flagship-class sound.
TD-27 sound module with advanced Prismatic Sound Modeling derived from the flagship TD-50.
14" digital snare and 18" ride cymbal with high-resolution, multi-sensor triggering for unparalleled dynamics and accurate positional detection.
Large-diameter pads and cymbals provide an acoustic-like playing experience.

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Roland TD-27KV V-Drums Electronic Drum Set

TD-27KV V-Drum Pads and Sound Module - PD-140DS V-Pad Digital Snare - 3x PDX-100 V-Pad 10" - VH-10 V-Drum Hi-Hat - CY-12C V-Cymbal Crash - CY-13R V-Cymbal Ride - CY-18DR V-Cymbal Digital Ride - KD-10 Kick Pad - TD-27 Drum Sound Module - 2x Sound Module Mount - 2x AC Adapter - 2x Special Connection Cable - 2x Connection Cable for Crash2 - 2x Drum Key - MDS-STD2 Rack - TD-27 Sound Module with Bluetooth - MDS-STD2 Drum Stand - (Pedals & Hi-Hat Stands Not Included) - Roland 1 Year Limited.
Mid-size V-Drums kit with flagship-class sound.
TD-27 sound module with advanced Prismatic Sound Modeling derived from the flagship TD-50.
14" digital snare and 18" ride cymbal with high-resolution, multi-sensor triggering for unparalleled dynamics and accurate positional detection.
Large-diameter pads and cymbals provide an acoustic-like playing experience.

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FN848 NEW Dell PowerConnect 6224F 24-Port Layer 3 Gigabit Ethernet Fiber Switch

3-port CX-4 10GbE copper module (supports 10Gb connections only).
2-port 10GBASE-T 10GbE copper module (supports 1/10Gb connections).
Features: Auto-negotiation for speed, duplex mode and flow control.
Supports DCB requirements including PFC (802.1Qbb), DCBx, iSCSI TLV 2.2, iSCSI Optimization.
FCoE FIP Snooping (FCoE Transit), single-hop.

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DSD TECH HM-18 CC2640R2F Bluetooth 5.0 BLE Module Compatible with HM-10 for Arduino

Original HM-18 module: DSD TECH brand guarantees and we accept refund without any excuse..
Bluetooth 5.0 BLE Module: The chipset is CC2640R2F from TI,Compared to the Bluetooth 4.0 module, this BLE module has a faster transfer rate and a larger MTU..
Compatible with HM-10, if you are using HM-10 now, you can quickly upgrade your board to Bluetooth 5.0 BLE..
Free APP: DSD TECH offers a free app that you can get this module into work in 5 minutes. Please search "DSD TECH Bluetooth" in Google Play App store..
DSD TECH back this HM-18 Bluetooth 5.0 BLE module with ONE Year WARRANTY and lifetime technical support. If you meet any question, please contact us, we will fix your issue within 24 hours.

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5V ESP8266 Dual Channel WiFi Relay Module IOT Smart Home Phone APP Remote Switch with 100M Transmission Distance

ON-BOARD ESP-01 WIFI MODULE: The relay board is equipped with on-board ESP-01 WiFi module and high performance microprocessor STM8S103..
UART DEBUG INTERFACE: The relay has reserved UART debug interface and STM8 SWIM program download interface..
SMART CONFIG TECHNOLOGY: The module uses smart config technology to complete the account and password configuration on the APP ESP-01 WiFi module on the mobile phone, and configure the username and password memory functions..
ON-BOARD 5V RELAY: This relay module adopts On-board 5V,10A250V AC 10A30V DC relay, which can continuously pull 100,000 times with diode discharge protection and short response time..
WORKING STATUS INDICATOR: The module has board mode selection and real-time working status indicator..

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AEDIKO 4pcs DC 5V Relay Module 2 Channel Relay Board with Optocoupler Support High or Low Level Trigger

Normally Open Interfaces Maximum Load : AC 250V/10A, DC 30V/10A.
2 Channel Relay Module 5V Comes with High-Current Relay,Trigger Current : 5mA.
5V Relay Module is 2 Channel Isolated, Each Relay Can Individually Switch On/Off by An Opto-Isolated Digital Input.
Relay Module Designed With Fault-Tolerant , Even If The Control Line Breaks, The Relay Will Not Move.
With Optical Coupling Isolation,Triggering More Reliable and Stable.
2 Channel Module Equipped With Screwed Terminal Plate and Fixed Bolt Holes,Standard Interface Can Connect With Microcontrollers and be Controlled by a Wide Range of Microcontrollers.

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SainSmart USB 4 Channel Relay Automation (5V)

NOYITO 2-Channel Micro USB Relay Module is equipped with a stable USB to serial port chip and a microcontroller. It can use the serial port debugging software to send serial commands on the computer to control the opening and closing of the 2-channel relay..
Onboard high performance microcontroller chip, CH340 USB control chip.With power LED indicator and relay status LED.On-board 2-channel 5V, 10A/250VAC, 10A/30VDC relay, long relay life, can work 100,000 times continuously..
Module with overcurrent protection and relay diode freewheel protection..
NOYITO 8-Channel Micro USB Relay Module ASIN：B09RGTSHHW.
NOYITO 4-Channel Micro USB Relay Module ASIN：B09RGVQXXT.

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Laser Engraver Cutting Module, LASER TREE 10W Output Optical Power Diode Laser Head, Double Ultra-Fine Compressed Spot Laser Cutter Module with Air Assistance, Laser Engraver for Wood and Metal, 24V

POWERFUL 10W DUAL LASER MODULE – The LASER TREE laser module has 80W machine power and 10W output power, 0.08*0.08mm compressed spot enabling finer laser engraving. The laser module engraves 304 stainless steel up to 300mm/s at a 45mm focus length. And laser cutter module ability to cut through 8mm thickness plywood by one pass at speed of 1.5mm/s. Excellent engraving speed & remarkable cutting ability for a better cutting/engraving experience..
AIR ASSIST & EYE PROTECTION MODES – AIR ASSIST Mode: LT-80W-AA laser engraver module is equipped with an air assist metal nozzle that can make material edges cleaner when cutting/engraving. That will greatly reduce burned marks and bring you an excellent cutting experience. (Note: Air-assisted pump not included) Mode 2: This laser module comes with a detachable eye protection cover. When engraving with this laser head, you could use this protective cover that can effectively filter blue light..
ULTRA-LONG SERVICE TIME – The main part is made of aluminum alloy to make the module structure more solid. And this laser cutter engraver module built-in fan cooling system, a fan speed of 10000 rpm, and cools efficiently to prolong service life. Original diode, high quality, lifetime up to 20,000 hours. Engraving ....

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2X LCD Connection Connector Ribbon Flex Cable Module Replacement Compatible with Samsung Galaxy Tab A7 10.4 2020 T500

LCD Connection Connector Ribbon Flex Cable Module Replacement Compatible with Samsung Galaxy Tab A7 10.4 2020 T500.
Tips: This is LCD Connection Connector Ribbon Flex Cable Module replacement to replace your old damage LCD Connection Connector Ribbon Flex Cable Module, don't include instructions, please install it by a professional technician..
Broken your LCD Connection Connector Ribbon Flex Cable Module, don't need to change new machine, just buy this item and replce your damage LCD Connection Connector Ribbon Flex Cable Module, let your Device work again again..
Compatible with: Samsung Galaxy Tab A7 10.4 2020 T500 (Please check your machine model before your purchase).
Product is fragile, easy to be damage during shipping. So if there are any questions, please contact us first, we will try our best to help you..

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Wifi Relay Module, 5V ESP8266 Dual Channel WiFi Relay Module IOT Smart Home Phone APP Remote Switch

2 WORKING MODES---Mode 1: The phone is directly installed on the WiFi module.
Mode 2: Equipped with a mobile phone and WiFi module on the router.
Additional features: It can also be used as a USB relay when the ESP-01 is pulled out.
TRANSMISSION DISTANCE---In an open environment, when the mobile phone is installed on the WiFi module, the maximum stable transmission distance is 100M. When the WiFi module and the mobile phone are simultaneously carried on the router, the transmission distance depends on the signal strength of the router.
SMARTCONGIG TECHNOLOGY---Use smartcongig technology to complete the account and password configuration on the APP ESP-01 WiFi module on the mobile phone, and configure the username and password memory functions.
SHORT RESPONSE TIME---On-board 5V,10A250V AC 10AV30V DC relay, which can continuously pull 100,000 times, with diode discharge protection and short response time. Onboard ESP-01 WiFi module and high performance microprocessor STM8S103.
OTHER EQUIPMENT---Board mode selection and real-time working status indicator. Reserved UART debug interface and STM8 SWIM program download interface.

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DollaTek 5Pcs SW-420 NC Type Vibration Sensor Module Vibration Switch

Shipping list: 1 channel 24V vibration sensor plus relay module with 1 meter long shock sensor.
6-24V wide voltage power supply stable version With 1 meter long vibration sensor module, this module has no vibration delay function..

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EAGWELL Module Lights, 100 FT LED Window Lights Waterproof Storefront Light Business Decorative Lights 12V 5050 RGB LED Lights for Advertising Signs Business Store Light with SM-4P Connectors

【Enough Brightness】3 LEDs for each module light, which ensure the brightness of your store, advertisements or any other attractive signs. There are 7 colors with the light: red, green, blue, purple, yellow,white, light blue. which can be switched between these 7 colors through the remote control. All Accessories are included (10 strands of LED Lights 100 feet long in total, 2 Power Plug, 2 Remote controller)..
【Easy to Use】Easy installation With Super Sticky Self-Adhesive tape on the back of each module, you can stick or hang on anywhere you like.There are sm-4p connectors on the end of each strand of LED module light. It will be much easier for you to connect the lights. Just plug. No need to male female connectors any more. Please pay special attention to the positive and negative poles of the connectors to avoid short circuit..
【Energy-saving】High energy efficient 5050 SMD module 30 watt and 200 Lumen for each, provides extreme energy saving solution and brightness for your business. The led window module light is powered by a 12V DC power supply and is driven by a constant current, which greatly reduces the fluctuating power efficiency, low powe....

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