0پسند ڪيو

DC7-28V / 5V Power Supply ESP8266 WiFi 8 Channel 30A Relay Module ESP-12F Development Board

4.4650

$27.99 / $34.15

*Name:
*Email:
*Phone:
*Quantity:
*Content:
Attachment:

Supports JPG, JPEG, PNG, PDF, EXCEL, WORD, RAR, ZIP, 7z formats

$14.39 / $34.15

Shipping to: United States | Express delivery: 7-12 business days | Standard delivery: 15-25 business days

location

ھاڻي خريد ڪريو ڪارٽ ۾ شامل ڪريو

ڪريڊٽ يا ڊيبيٽ ڪارڊ

محفوظ چيڪ آئوٽ جي ضمانت

مفت تحفو

ڪنهن به خريد سان مفت تحفو

شپنگ پاليسي

$9.9 کان وڌيڪ آرڊر تي معياري شپنگ مفت

واپسي پاليسي

واپسي جا شيون 40 ڏينهن اندر قبول ڪيا ويندا جڏهن مال وصول ڪرڻ جي تاريخ هجي. ڪسٽمائيز شيون واپس يا تبديل نه ڪيون وينديون. اي-گفٽ ڪارڊ سان خريد ڪيل شيون صرف تبديل ڪيون وينديون؛ رقم واپس نه ڪئي ويندي.

مفت تحفو

Roymall تي ڀليڪار، پريميم ڊيپارٽمينٽ اسٽور تحفا خريد ڪرڻ لاءِ توهان جي پيشه وراڻي ويب سائيٽ. اسان توهان جي مدد جي قدرداني ڪريون ٿا ۽ توهان جي خريداري کي وڌيڪ دلچسپ بڻائڻ لاءِ اسان توهان جي مهرباني ظاهر ڪريون ٿا. جڏهن توهان اسان سان خريداري ڪريو ٿا، توهان نه رڳو اعليٰ معيار جا شيون حاصل ڪريو ٿا جيڪي توهان جي زندگي کي بهتر بڻائين ٿا، پر توهان هر آرڊر سان هڪ خاص مفت تحفو به حاصل ڪريو ٿا. اسان جي ڪالڪشن کي ڳولڻ ۽ توهان جي بهترين تحفا ڳولڻ لاءِ تيار آهيو؟ اسان جي پريميم ڊيپارٽمينٽ اسٽور شين جي چونڊ ڏسو، آرڊر ڪريو ۽ پوءِ توهان جي خريداري سان گڏ توهان جي مفت تحفي جي انتظار ۾ رهو.

شپنگ پاليسي

اسان توهان جي آرڊر وصول ڪرڻ کانپوءِ شيون توهان تي پهچائڻ لاءِ محنت ڪنداسين ۽ انهن کي محفوظ رکنداسين. پهچائڻ جي تفصيل توهان جي تصديقي اي ميل ۾ ڏني ويندي.اڪثر صورتن ۾، آرڊر 2 ڏينهن ۾ پروسيس ڪيا ويندا.خاص حالتن ۾، هيٺين طور تي ڊيلي ٿيندي: جڏهن توهان سانچر، آچر يا عام عيدن تي آرڊر ڪريو ٿا، 2 ڏينهن جي ڊيلي ٿيندي.عام طور تي، 5-7 ڪم ڪندڙ ڏينهن (سومر کي جمعو تائين) جي ضرورت هوندي جيڪڏهن فلائيٽ ڊيلي يا ٻين ماحولي عوامل کان متاثر نه ٿيندي.ڇاڪاڻ ته اسان جو شپنگ سروس سڄي دنيا ۾ آهي، تنهنڪري پهچائڻ جو وقت توهان جي جڳهه تي منحصر هوندو، تنهنڪري جيڪڏهن توهان ڪنهن پري جي ضلعي يا ملڪ ۾ آهيو ته ڪجهه وقت جي ضرورت پوندي.

1. واپسي ۽ تبديلي جي پاليسي

اسان صرف roymall.com تان خريد ڪيل شيون قبول ڪريون ٿا. جيڪڏهن توهان اسان جي مقامي وڪيلن يا ٻين رٽيلرن کان خريد ڪيو آهي، توهان اسان وٽ انهن کي واپس نه ڪري سگهو ٿا. فائنل سيل شيون يا مفت تحفا واپس لاءِ قابل قبول نه آهن. واپسي لاءِ اهل هجڻ لاءِ، توهان جو شيون استعمال نه ڪيل هجڻ گهرجي ۽ جيئن توهان ان کي وصول ڪيو هجي تيئن ئي حالت ۾ هجڻ گهرجي. انهي جي اصل پيڪنگ ۾ به هجڻ گهرجي.اسان کان واپسي جي هدايتون وصول ڪرڻ کانپوءِ، مهرباني ڪري توهان جي واپس ڪيل شيون پيڪ ڪريو ۽ توهان جو پيڪيج مقامي پوسٽ آفيس يا ٻي ڪورير تي ڇڏيو.اسان توهان جي واپسي يا تبديل ڪيل شيون 3-5 ڪم ڪندڙ ڏينهن ۾ پروسيس ڪنداسين جڏهن اسان ان کي وصول ڪنداسين. رقم واپسي توهان جي اصل ادائيگي جي طريقي تي خودڪار طور تي ڪري ويندي.ڪنهن به ڪسٽمائيز ڪيل شين کي واپس يا تبديل نه ڪيو ويندو، جن ۾ ڪسٽم سائيز، ڪسٽم رنگ، يا ڪسٽم پرنٽ شامل آهن.وڌيڪ مدد جي ضرورت آهي، مهرباني ڪري اسان سان رابطو ڪريو. service@roymall.com يا Whatsapp: +447549870296

2.رقم واپسي جي پاليسي

توهان کي مڪمل رقم واپس يا 100% اسٽور ڪريڊٽ ملندو جڏهن اسان واپس ڪيل پيڪيج وصول ڪريون ٿا ۽ انهي کي چيڪ ڪريون ٿا. رقم واپسي توهان جي اصل ادائيگي جي طريقي تي خودڪار طور تي ڪري ويندي. مهرباني ڪري ياد رکجو ته شپنگ جي قيمتون ۽ ڪابه ڊيٽي يا فيس واپس نه ڪئي ويندي. اضافي شپنگ جي قيمتون واپس نه ڪيون وينديون جڏهن پيڪيج شپ ڪيو ويو آهي. توهان انهن فيس کي ادا ڪرڻ لاءِ ذميوار آهيو ۽ اسان انهن کي معاف يا واپس نه ڪري سگهون ٿا، جيتوڻيڪ آرڊر اسان ڏانهن واپس موٽجي وڃي.جيڪڏهن توهان وٽ رقم واپسي جي عمل سان ڪابه مسئلو آهي، مهرباني ڪري اسان سان رابطو ڪريو. service@roymall.com يا Whatsapp: +447549870296

Description:

The ESP8266 eight way 30A relay development board is equipped with ESP-12F wifi module, with all I / O ports led out, and supports DC7-28V / 5V power supply mode. Provide Arduinodevelopment environment reference code, which is suitable for ESP8266 secondary development and learning, smart home wireless control and other occasions.

Features:

1. Onboard mature and stable ESP-12F WiFi module with large capacity of 4M byte flash
2. The I / O port and UART program download port of WiFi module are all led out to facilitate secondary development; 3. The power supply mode supports dc7-28v / 5V;
4. On board WiFi module RST reset key and a programmable key;
6. On board 8-way 5V / 30A relay, which outputs switching signal and is suitable for controlling loads with working voltage within AC 250V / DC30V
7. On board power indicator, relay indicator and led of one module;
8. Two on-board shift registers 74HC595 control the relay switch.

Package Include:

1x Relay Module Board

Writing port:

GND, Rx, TX and 5V of esp8266 are respectively connected to GND of external TTL serial port module, TX, Rx, 5V, IO0 needs to be connected with GND when downloading, and then disconnect the connection between IO0 and GND after downloading; Relay output:
NC: normally closed end, short circuited with com before the relay is pulled in & suspended after it is pulled in;
COM: public end;
No: normally open, the relay is suspended before closing, and is short circuited with com after closing.

Paypal سان خريد ڪريو

Products related to this item

Loading related products...

3 in 1 LCD RC Battery Discharger Balancer Meter Tester for 2-6S Lipo Li-Fe Battery Battery Voltage Meter Li-Polymer/Li-Fe 2-6 Cell

$8.99

Geekcreit® NodeMcu Lua WIFI Internet Things Development Board Based ESP8266 CP2102 Wireless Module

$2.00

DATA FROG Bluetooth Wireless Wired Game Controller for PS4 for PS4 Pro Slim Game Console for PC Computer Joystick Gamepad

$15.99

X88 Pro 2+16G Smart TV Box Android 11 RK3318 2.4G/5.8G Dual Band WiFi BT5.0 3D Youtube 4K Set Top Box

$32.99

Qi Wireless Charging Receiver Charger Module Micro USB Mobile Phone Charger Board DC 5V 2A 10W for Electronic Diy

$5.99

3Pcs DIY Light Operated Switch Kit Light Control Switch Module Board With Photosensitive DC 5-6V

$6.99

For Raspberry Pi 5 Case With Active Cooler Enhanced Protection Easy Assembly Perfect Fit Argon POLY Compatible with PWM Cooling Fans

$3.60

DOBE TNS-5119 Switch2 Protective Case Transparent PC Dock-Compatible Scratch-Resistant Full Body Protection Cover for Switch2 Console

$13.99

BIGBIG WON RAINBOW2 Pro Elite Tri-mode Gaming Controller with Hall Effect Triiger and ALPS Joystick 2.4G bluetooth Wired RGB Gamepad for PC Switch ANDROID IOS Support 1000Hz Polling Rate

$55.99

EQKIT AUL-50 Acoustic Level Indicator Kit DIY Voice Control Lamp Audio Spectrum 2x50-segment LED Light

$2.00

SONOFF SNZB-02P Wireless Zigbee3.0 Temperature Humidity Sensor Smart Home Alert Works with SONOFF iHost NSPanel Pro ZB Bridge Pro ZBDongle-E

$10.99

GF07 Tracker Strong Magnetic Car Vehicle Tracking Anti-lost Anti-theft Device Mini Portable Precise Positioning GPS Locator

$4.99

JYS JYS-NS2282 Switch2 Carrying Case EVA Shockproof Water-Resistant 10 Game Card Slots 1680D Oxford Fabric Portable Handheld Storage Bag

$11.99

X96QPRO+ 2+16G Android 14 TV Box Allwinner H728 Octa-core 1000M LAN BT5 3D Wifi6 2.4G/5G Support 8K Media Player Set Top Box

$45.99

Tuya WiFi Weather Station Color Screen Indoor Outdoor Temperature Humidity Monitor Multifunctional Weather Alarm Clock Real-Time Weather Updates Smart Home Device

$43.99

Moes WiFi Boiler Switch Water Heater wall controller Tuya Smart life APP Remote Control Alexa Google Home Voice Glass Panel

$18.99

TPA3255 HiFi Amplifier Board 2 Channel Digital Audio Module High Power Output 315W 4Ω Class D Chip Low Distortion Wide Frequency Range

$15.99

4MP HD WiFi Solar Powered Camera PTZ Night Vision PIR Human Detect Two Way Audio 7200mAh Battery Outdoors Wireless Security CCTV Camera

$48.99

Hiseeu 16CH NVR 4MP/8MP PoE PTZ Surveillance Camera System Color Night Vision Two-way Audio Human Detection Outdoor IP Camera for Home Security

$222.99

MOES Tuya ZigBe Smart Water Gas Valve Controller DN15/DN20 Low Power Alarm APP Remote Control Voice Control with Alexa Google Home

$33.99

MINDGA Magician Max 3D Printer 320*320*400mm Printing Size With Auto-Leveling/Dual Gears Direct Extruder

$474.00

DIY Electronic Kit Heart-Shaped LED Flow Light 32/25 LEDs Colorful Light FR-4 Circuit Board Battery Powered Educational Project Electronics Soldering Practice

$4.49

3pcs 0.28 Inch Two-wire 2.5-30V Digital Blue Display DC Voltmeter Adjustable Voltage Meter

$3.99

Cyboris Motor Boom X10 120W bluetooth Speaker Four Speakers Dual Bass Diaphragm Hands-free Calls CSB 10000mAh IPX6 Waterproof 3.5mm Audio TF Card Outdoors Wireless Subwoofer

$115.99

Pluto+ 70MHz~6GHZ AD9363 SDR Radio Receiver Transmitter 2xRX 2xTX Compatible with ADI ADALM-PLUTO PLUTO+

$217.99

Y9 1080P Back Clip Portable Sports Camera 2K WiFi Infrared Night Vision Digital Video Recorder with 180° Rotary Lens Police Small Camcorder

$15.99

ABBREE AR-805S Dual Band Antenna 144MHz 430MHz 10W SMA-Female Connector High Gain Compact Design for Handheld Radios

$2.75

MOES Tuya bluetooth Smart Cabinet Lock App Remote Control IC Card Keyless Entry Unlock Door Locker 250 Users Auto Lock Smart Home Security for Wood Glass Furniture Drawer

$13.99

5pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V PIC AVR DSP ARM MCU

$1.95

Sinilink XY6506 CNC Adjustable DC Power Supply 65V 6A 390W Step-Down Module Constant Voltage Constant Current

$10.99

MoesHouse Tuya Smart WiFi Video Doorbell 1080P HD 140° Wide Angle Motion Detection 2-Way Audio IP65 Waterproof 5000mAh Battery Alexa Cloud SD Storage Wireless Chime Visual Door Bell

$55.99

Orange Pi Zero 2W 1/1.5/2/4GB RAM DDR4 Mini PC Allwinner H618 Orange Pi Zero 2W WiFi5+BT5.0 Support BLE Development Board

$17.59

❮

❯

Videos for similar product

Loading product videos...

SERAPHY 2 Pairs Women's Patterned Tights Black White Lace Tights Fishnet Floral Stockings Sexy Pantyhose Leggings - (color: Black Bowknot + White Bowknot)

Anymeet Womens Soft Spring Pants Wide Leg Casual Drawstring High Waist Long - (color: 1-red, size: Small)

Wet Brush Original Detangler Hair Brush, Stitch & Angel (Disney Love) - Ultra-Soft IntelliFlex Bristles - Detangling Brush Glides Through Tangles (Wet Dry & Damaged Hair) - Women & Men

Rear Tailgate Trunk Lid Garnish Overlay Cap Trim Compatible for Subaru WRX STI/WRX 2008-2014 Impreza 2008-2011 Sedan Real Dry Carbon Fiber Lightweight with UV-Resistant Clear Coating(1PC)

Cat Beds for Indoor Cats - Cat Bed Cave with Removable Washable Cushioned Pillow, Soft Plush Premium Cotton No Deformation Pet Bed, Lively Pufferfish Cat House Design, Pink, Multiple Sizes(S)

Smart Watches for Men Women Fitness: Fitness Tracker with Blutooth Call 24H Heart Rate SpO2 Sleep Monitor 5ATM Waterproof 120+ Sport Mode Smartwatch Compatible with iPhone Android Phones (Deep Blue)

Shappy 2 Pair Figure Ice Skating Knee Pads Gel Dance Knee Pads Cushion and Support Breathable Material for Dancing Skating Women Girl Men

TAOZI&LIZHI The Original 1000 Piece Puzzle, Fart-Tastic Rainbow Universe, No Dust Leisure Animal Puzzle, Colorful Funny Art Puzzle for Adults Painting, Perfect Gag Gift, 20 x 27 inches

Olivia Burton Anemone Women's Watch

KIRUNDO Womens 2 Piece Sweater Sets 2025 Fall Winter Long Sleeve Knit Pullover and Wide Leg Pants Lounge Set Sweatsuit - (color: Apricot, size: Small)

Children's extra large flying chess toy

LILBETTER Womens Off The Shoulder Ruffle Party Dresses Side Split Beach Maxi Dress - (color: F Stripe Black, size: XX-Large)

PECHOIN Women's Skin Care Set

Rectangle Picnic Table Cloth, Waterproof Elastic Fitted Tablecloths, Washable Polyester Table Cover for Camping, Indoor and Outdoor (Black, 30"x72")

Car Power Inverter 12V DC To 220V AC Car Inverter Pure Sine Wave LCD USB Portable Inverter Pure Sine Wave

SIXIM Racerback Sports Bras for Women - Padded Seamless Medium Impact Support Womens Workout Tops - Wireless Bra - (color: Black, size: Small)

Bedsure Cotton Duvet Cover King Size - Waffle Weave Boho Textured Duvet Cover Set, Soft and Breathable Ripple Jacquard Bedding Set for All Seasons (Pink, King, 104"x90")

Disney Double Decker Bus Pencil Case

Lian Coffee Concentrated Pure Black Coffee Powder Large Full Can

Decorably 52 Sheets Minimal Pink Undated Meal Planner and Grocery List, 8.5x11in Spring-Bound Menu Plan Notepad

Comper Sports Bra for Women Racerback Workout Bras Sexy Criss Cross Thin Straps Yoga Bras with Removable Pads for Fitness - (color: Grey, size: Medium)

PRETTYGARDEN Women's Summer Casual Midi Dresses Square Neck Short Sleeve Smocked A Line Floral Flowy Elegant Boho Dress - (color: Light Blue, size: Small)

Zeagoo Womens Ribbed Tank Tops Square Neck Summer Tops Slim Fitted Spaghetti Strap Camisole Basic Sleeveless Layering Shirts - (color: Z_beige/Brown Grey, size: Medium)

Cheerble Pumpless Cat Water Fountain, 2L/67oz E1 Automatic Cat Water Dispenser MagDriveTM Technology Dual Mode Dispensing, No Cleaning Hassle, No Electrical Leakage, BPA-Free Cat Drinking Fountain

Keyboard Mouse Pad Set, Extended Mouse Pad+Keyboard Wrist Rest Support, Memory Foam Ergonomic Easy Typing, 3Pcs (35.4×15.7 in) Desk Pad Set for Home Office Study Game- Pink Gold

JMIERR Men‘s Shirts Short Sleeve Summer Button Down Casual Beach Hawaiian Shirt with Pocket - (color: Light Green, size: 3X-Large)

Smiry Waterproof Dog Blanket, Soft Dog Bed Cover Pet Blanket, Reversible Washable Pet Couch Cover for Sofa Furniture Protector for Puppy Cat (30x70 Inch, Grey/Dark Grey)

MEROKEETY Women's V Neck Short Sleeve Floral Lace Wedding Dress Bridesmaid Cocktail Party Maxi Dress - (color: Mint, size: Small)

Transformers Deluxe Playset

GINGTTO Men's Jeans Baggy Casual Hip Hop Skater Wide Leg Denim Pants - (color: Black, size: 30)

Lesure Cat Beds for Indoor Cats - Washable Cute Cat Beds with Versatile Dual-Use Design, Reversible Donut Pet Bed for Puppy and Kitten, 21x21x7 Inches

Ski Goggles Snowboard Goggles for Men Women Adults Youth,Over Glasses OTG/100% UV Protection/Anti-fog/Wide Vision - (color: A06-white/Revo Pink(vlt 46%))

❮

❯

Electronics Ranking

More Electronics

DC7-28V / 5V Power Supply ESP8266 WiFi 8 Channel 30A Relay Module ESP-12F Development Board

Customer Reviews

0.00 out of 5

See all 0 reviews

5 star

0 (0%)
4 star

0 (0%)
3 star

0 (0%)
2 star

0 (0%)
1 star

0 (0%)

Write a Review Get double review points if you are one of the first 3 reviews published!

All Reviews (0)
Image ( 0 )
Video (0)
All Star
- All Star(0)
- 5 Star (0)
- 4 Star (0)
- 3 Star (0)
- 2 Star (0)
- 1 Star (0)

Sort by:

Top Review

Top Review
Most Helpful
Most Recent

Reviews only from your country (United States)

Show Original

A part of the review has been auto-translated.

Customer Q&As

Searching for relevant results...

Can't find your answer? Ask a new questionorCustomer Service

Tips:For questions about your order, place of delivery, product discount, taxation, delivery time, warranty, shipping, payment, exchange rate, and other questions unrelated to the product, please contact customer service.

showing 1-0 of 0 |

Show Original

A part of the QA has been auto-translated.