Category: Smart Module
Showing 65–80 of 1276 results
10pcs JDY-19 Ultra Low Power bluetooth BLE 4.2 Module Serial Port Transmission Low Power Consumption
$37.77Smart ModuleAdd to cartIntroductionJDY-19 transparent transmission module is based on bluetooth 4.2 protocol standard, working frequency range is 2.4GHZ range, modulation mode is GFSK, maximum transmission power is 4db, maximum transmission distance is 40 meters, supports users to modify equipment through AT command instructions such as name and baud rate are convenient and quick to use.The JDY-19 bluetooth …
10pcs JDY-22 4.2 Ultra Low Power BLE bluetooth Module Serial Transmissions External Antenna
$45.71Smart ModuleAdd to cartJDY-22 sleep pattern descriptionSleep pattern:Instructions:Functional descriptionStart wake-up:AT+STARTEN1:Mode 1:wake up call, users need sleep can be controlled by AT+SLEEP command, wake up can be awakened by PWRC pin low level.Start sleep:AT+STARTENO:Mode 0:the power is very low under this mode. The connection calls the permeable transmission current at 900uA, disconnects the connection current below 200uA (can set …
10pcs JDY-22 4.2 Ultra Low Power BLE bluetooth Module Serial Transmissions External AntennaRead More
10pcs JDY-31 bluetooth Module 2.0/3.0 SPP Protocol Android Compatible with HC-05/06 JDY-30
$35.87Smart ModuleAdd to cartIntroductionJDY-31 bluetooth is based on bluetooth 3.0 SPP design, which can support Windows, Linux, android data transmission, working frequency band 2.4GHZ, modulation mode GFSK, maximum transmission power 8db, maximum transmission distance 30 meters, support users to modify device name through AT command The baud rate and other instructions are convenient and quick to use.ApplicationsJDY-31 is …
10pcs JDY-31 bluetooth Module 2.0/3.0 SPP Protocol Android Compatible with HC-05/06 JDY-30Read More
10pcs JDY-31 DC 3.6-6V Bluetooth 2.0/3.0 Module SPP Protocol Android Compatible with HC-05/06 JDY-30
$37.83Smart ModuleAdd to cartDetails:Click here to openProduct introductionJDY-31 Bluetooth is based on Bluetooth 3.0 SPP design, which can support Windows, Linux, android data transmission, working frequency 2.4GHZ, modulation mode GFSK, maximum transmission power 8db, maximum transmission distance 30 meters, support users to modify device name through AT command The baud rate and other instructions are convenient and quick …
10pcs JDY-31 SPP-C Pass-through Wireless Bluetooth BLE Module Serial Communication Compatible with CC2541
$46.52Smart ModuleAdd to cart>>>Manual:Click here to openApplications1:Bluetooth printer2:Bluetooth POS machine3:intelligent home control4:Bluetooth wireless data transmissionFeaturesBluetooth V3.0 + EDRBluetooth Class 2Built-in PCB radio frequency antennaSupport UART interface3.3V power supplyOperating Frequency Band:2.4GHz -2.48GHz unlicensed ISM band Bluetooth Specification:V2.1+EDR Host Interface:UART Support Bluetooth SPP protocol, the transmission speed of up to dozens of K per secondPackage Included10 x JDY-31 SPP-C Pass-through …
10pcs JDY-32 Dual Mode Bluetooth 4.2 Module SPP BLE Serial Port UART interface
$38.22Smart ModuleAdd to cartProduct introductionJDY-32 dual-mode Bluetooth is based on Bluetooth 3.0 SPP + Bluetooth 4.2 BLE design, which can support Windows, Linux, ios, android data transmission, working frequency 2.4GHZ, modulation mode GFSK, maximum transmission power 5db, maximum transmission distance 40 meters, Support users to modify the device name, baud rate and other commands through the AT command, …
10pcs JDY-32 Dual Mode Bluetooth 4.2 Module SPP BLE Serial Port UART interfaceRead More
10pcs JDY-40 2.4G Wireless Serial Port Transmission And Transceiver integrated Remote Communication Module
$28.34Smart ModuleAdd to cartDescriptionJDY-40 is developed with 2.4G technology, the sight distance is 120 meters, using serial port communication interface, using simple and fast, only need to understand the serial knowledge of the JDY-40 can be applied to the product!Pin function descriptionPin:The name of the discipline:Function1:GPI01:Input-output IO, which can be configured by AT+CLSS2:GPI02:Input-output IO, which can be configured …
10pcs JDY-66 Dual-mode Bluetooth 4.2 Audio Module BLE Serial Port Transmission HIFI
$41.30Smart ModuleAdd to cartProduct introductionJDY-64 adopts dual-mode Bluetooth design, and supports lossless two-channel stereo playback and BLE Bluetooth data transmission. It can set the audio Bluetooth broadcast name, volume addition and subtraction, top and bottom music playback, make a call, and refuse to answer the call through the serial AT command. , BLE broadcast name, serial port baud …
10pcs JDY-66 Dual-mode Bluetooth 4.2 Audio Module BLE Serial Port Transmission HIFIRead More
10pcs LED Dimmer Switch Module Capacitive Touch Dimmer Constant Pressure Stepless Dimming PWM
$18.59Smart ModuleAdd to cartFeatures– Single touch,using the principle of capacitance touch .The default function is switch,dimming,with brightness memories LED touch dimming.It will light slowly when turn on the lights,and become dark slowly when turn off,which effectively avoid the stimulation to eyes.– The lamp brightness can be adjusted by requirement,it is very to operate.– It can touch in medium …
10Pcs LILYGO TTGO ESP32-WROOM LAN8720A Chip Downloader for T-internet-POE Expansion Board Programmable Hardware
$41.03Smart ModuleAdd to cartMore Information:https://github.com/Xinyuan-LilyGO/LilyGO-T-ETH-POE Product Detail1. Compatible with PoE mode A (powered by data pair) and PoE mode B (powered by backup pair) and auto MDIX, allowing the use of straight and crossover Ethernet cables. 2. 20 needle footprint with 3.3V, V+ power and 15 ESP32GPIO are available for your application. 3. The compact 75mm by 40mm …
10pcs Low Voltage High Performance Transmitting Module 315MHz TX8 DC1.8V-3.6V ASK TTL Super Heterodyne Wireless Module
$26.88Smart ModuleAdd to cartCharacteristic(1) The transmission power is large, and the transmission power is greater than 40mW;(2) Wide operating voltage:1.8V-3.6V; Rated current:8 (mA)(3) Operating frequency:315 MHz(4) Using PLL frequency stabilization (+-50KHZ), the working frequency is stable;(5) With the RXB8 receiving module, the distance can reach 500 meters;(6) The static power consumption is low, the current consumption during transmission …
10pcs Low Voltage High Performance Transmitting Module 433MHz TX8 DC1.8V-3.6V ASK TTL Super Heterodyne Wireless Module
$26.88Smart ModuleAdd to cartCharacteristic(1) The transmission power is large, and the transmission power is greater than 40mW;(2) Wide operating voltage:1.8V-3.6V; Rated current:8 (mA)(3) Operating frequency:433 MHz(4) Using PLL frequency stabilization (+-50KHZ), the working frequency is stable;(5) With the RXB8 receiving module, the distance can reach 500 meters;(6) The static power consumption is low, the current consumption during transmission …
10pcs M18 Bluetooth 4.2 Audio Receiver Module Lossless Car Speaker Headphone Amplifier Board Wireless Refit
$38.19Smart ModuleAdd to cartFor different needs of customers, we offer 3 versions for you to choose fromFunction / Model:M18 (this item):M28 (Product ID:1486747):M38 (Product ID:1486746)Micro power supply:*:√:√Audio headphone jack:*:√:*Built-in amplifier:*:*:√(5W+5W)Lithium battery powered:√:√:√Support USB sound card, free drive:*:*:√Volume memory/adjustment:√:*:*MUTE mute interface:√:*:*Button extension:√:*:*Bluetooth version:bluetooch V4.2Support Bluetooth protocol:HFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2, AVDTPV1.2Format support:Support WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo two-channel outputOperating Voltage:5V/3.7V-4.2VBroadcast status …
10pcs M28 Bluetooth 4.2 Audio Receiver Module with 3.5mm Audio interface Lossless Car Speaker Headphone Amplifier Board Wireless Refit
$45.55Smart ModuleAdd to cartFor different needs of customers, we offer 3 versions for you to choose fromFunction / Model:M18 (Product ID:1476791):M28 (this item):M38 (Product ID:1486746)Micro power supply:*:√:√Audio headphone jack:*:√:*Built-in amplifier:*:*:√(5W+5W)Lithium battery powered:√:√:√Support USB sound card, free drive:*:*:√Volume memory/adjustment:√:*:*MUTE mute interface:√:*:*Button extension:√:*:*Bluetooth version:bluetooch V4.2Support Bluetooth protocol:HFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2, AVDTPV1.2Format support:Support WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo two-channel outputOperating Voltage:5V/3.7V-4.2VBroadcast status …
10pcs M38 Bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit
$52.53Smart ModuleAdd to cartFor different needs of customers, we offer 3 versions for you to choose fromFunction / Model:M18 (Product ID:1476791):M28 (Product ID:1486747):M38 (this item)Micro power supply:*:√:√Audio headphone jack:*:√:*Built-in amplifier:*:*:√(5W+5W)Lithium battery powered:√:√:√Support USB sound card, free drive:*:*:√Volume memory/adjustment:√:*:*MUTE mute interface:√:*:*Button extension:√:*:*Bluetooth version:bluetooch V4.2Support Bluetooth protocol:HFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2, AVDTPV1.2Format support:Support WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo two-channel outputOperating Voltage:5V/3.7V-4.2VBroadcast status …
10pcs MD7105-SY 2.4G Wireless Module A7105 Transceiver NRF24L01 Board
$44.82Smart ModuleAdd to cartCharacteristicThe XL7105-D01 is a high-performance 2.4G wireless transceiver module based on Taiwan AMIC’s A7105 2.4G wireless transceiver IC. It uses GFSK modulation and works in the international ISM band of 2400-2483M. The high modulation rate of Zui is up to 500KBPS. Based on the SPI interface, the hardware SPI port of the MCU can be …
10pcs MD7105-SY 2.4G Wireless Module A7105 Transceiver NRF24L01 BoardRead More
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3pcs DC 1.8V 3V 5V 6V 12V 2A PWM Motor Speed Controller 0~100% Adjustable Drive Module 1803B
$14.99Motor PWM Speed ControllerAdd to cartFeatureThe input power range is DC 1.8-15V . Use a 2A resettable fuse to protect the controller.Potentiometer with switch function. Operating instruction:Before you attempting to wire the controller, make sure power is off.WARNING:TO CHANGE MOTOR DIRECTION, INTERCHANGE THE POSITIVE AND NEGATIVE WIRES OF MOTOR. Turn on the power, and adjust the potentiometer. The LED indicates …
Flax Liner Cloth Fiber Cloth Bakers Proofing Couche for Proving Bread Pans Kitchen Tool Fermentation
$19.83FabricsFibers & TextilesAdd to cartDescriptionThis flax liner cloth is made of flax linen material, natural, untreated, unbleached.SpecificationMaterial:Flax LinenColor:As picture shownSize:(L)X(W)45X36cm/17.72inchX14.17inch(appr.)Features1.Made of flax linen material, natural, untreated, unbleached.2. A couche is used to proof the bread.3. Plenty of surface to work multiple loaves.4. Do not bake in oven. It can not withstand the heat.5. Finished seam on both sides so …
99900W 12V Smart Ultrasonic inverter Electro Fisher Fishing Machine Ultrasonic inverter Safe Protection Fisher Fishing Shocker 20 Field Tube
$170.09InvertersAdd to cartSpecificationsColor:BlackDrive:Intelligent drive computer boardSecurity protection:12 intelligent security protectionsScope of application:1-3mApplicable depth:3mThyristor:2 * energy-efficient siliconPower field tube:20Applicable battery:12V 45A or moreProduct net weight:1.8KGSize:290 * 60 * 145mmOverload Protection:Yes (120A)Low Voltage Protection:Yes (Less than 9V/DC protection )High Voltage Protection:Yes (Exceed 15V/DC protection )Over-temperature Protection:85°CFeatures– Short-circuit Protection&Reverse Polarity Protection&Waterproof Protection.– High power& Low energy consumption& Excellent results, the …
CMP03 3A-12V Charge and Discharge Controller Solar Charge Controller Solar Panel
$30.36Solar ControllersAdd to cartSpecificationModel:CMP03Rated Voltage:DC12VMax Current:3Avoltage of solar panels:36W(3A,12v)Charge-stop Voltage:14.4VCoefficient of Stop Voltage and Temp:-3mV/degree/cellSupply-stop Voltage:10.6VSupply-resume Voltage:12VLight Control Mode:Visibility 20MWorking Temp:-10- +40degree;Weight:33gFunction1. Prevent the battery from over charging, over discharging and Reverse discharging to solar panel during nights.2. Controller will start the lighting system in the evening automatically according to the surrounding luminance.Indicator1. One charging indicator, light indicates …
CMP03 3A-12V Charge and Discharge Controller Solar Charge Controller Solar PanelRead More
8 PCS Diving Equipment SMACO Scuba Diving Cylinder Oxygen Reserve Air Tank
$443.46Electrical Pump & ValveAdd to cartSpecificationBreathing Oxygen Cylinder Capacity:0.5L Material:Aviation Aluminum Oxygen Cylinder Weight:1040g Oxygen Cylinder Dimension:φ6*35.5cm (2.4*14′) Air Capacity:3.0 Cu.Ft / 85 Litters Max. Pressure:3000Psi / 200bar / 20MpaMax. Dwell Time Underwater:10mins Pumping Time:7-10min Features1. The 0.5L Oxygen Cylinder Allows The Diver To Stay 7 Meters Underwater For 6-10 Minutes (Depending On Individual Lung Capacity And Depth Of Diving), …
8 PCS Diving Equipment SMACO Scuba Diving Cylinder Oxygen Reserve Air TankRead More
5pcs 40x40mm thermoelectric Power Generator Peltier Module TEG High Temperature 150 Degree
$30.60Electronic Accessories & SuppliesAdd to cartFeatureColding side posts with the wordsHeating side is emptyRed wire to positive, black wire to the negative, it generate electricity when the temperature difference happenedSpecificationModel:SP1848-27145 Color:whiteLead Length:about 30CMSize:40MM x 40MM x 3.4MM20 degree temperature difference:open-circuit voltage 0.97V, generated current:225MA40 degree temperature difference:open circuit voltage 1.8V, generated current:368MA60 degree temperature difference:open circuit voltage 2.4V, generated current:469MA80 …
5pcs 40x40mm thermoelectric Power Generator Peltier Module TEG High Temperature 150 DegreeRead More