Men

Boxer ShortsMen BriefsSuits

Home

Bosch Upright Vacuum CleanersFanDehumidifierFabric SoftenersMicrowave OvenPhilips Upright Vacuum CleanersMopsBedding SetMultipurpose CookerRowenta Upright Vacuum CleanersRefrigeratorPillowsRobot Vacuum CleanerSandwich MakersVileda MopsWashing MachineXiaomi Robot Vacuum CleanerUpright Vacuum CleanersVacuum CleanerLeifheit MopsMixerRoborock Robot Vacuum Cleaner

Kids

Barbie PuppetsKids’ BikesKids SneakersLANSINOH Baby BottlesKids Stroller & PushchairKids Car SeatKids SweatsuitsBaby & Toddler ToysKids ShoesKids SandalsKids BootsPuppetsPhilips Avent Baby BottlesBaby BottlesToys

Women

Kids Polo T-ShirtsKids Watchesadidas TrousersKids SunglassesKids PajamasPandora JewelryBrasNike SocksJewelryNecklacesBlousesRingsJeansPajamasNike SweatpantsDressesBlack DressesKids EarringsNike T-ShirtsCharmsMANGO DressesShortsPolo T-ShirtsSunglassesBlack JeansSwarovski JewelrySwarovski EarringsEarringsSweatpantsSwimsuitsSweatshirtsT-ShirtsPink DressesSkirtsTriumph BrasSocksWatchesTrousersSwimsuitsWhite DressesWhite JeansWhite TrousersWhite T-ShirtsBikiniPandora EarringsPandora RingsPandora Charms

Beauty

Blue NailAvon Fragrances and DeodorantsEyelinersLip GlossesLashesNailCollagenLattafa Fragrances and DeodorantsLipsticksMascarasBeautyMakeupShampoosFragrances and DeodorantsBraun EpilatorEpilatorPhilips Epilator

Home Decor

Blue CarpetBedGray CarpetGreen CarpetChairsGray WallpaperIKEA DrapesCouchBeige CarpetBathroom FurnitureParquetPink CarpetNightstandsOffice DeskFurnitureDrapesDresserLightingPaintPaintingsChandelierRugTablesToilet SeatsWallpaperWhite CarpetWhite NightstandsWhite Wallpaper

Electronics

Apple SmartwatchesHuawei LaptopsJBL SpeakersDell LaptopsHP LaptopsLENOVO LaptopsApple LaptopsHeadphonesJBL HeadphonesHonor TelephoneMotorola TelephoneHuawei SmartwatchesSoundbarsSamsung SmartwatchesLaptopsSpeakersSamsung TelephoneSSD HarddisksSmartwatchesTabletsTelephoneXiaomi SmartwatchesXiaomi TelephoneMousePlaystation 5RouterSamsung SoundbarsTelevision

Supermarket

Barilla PastaChipsCerealsLays ChipsJacobs CoffeePastaLavAzza CoffeePistachioDavidoff CoffeeCoffeeTchibo CoffeeBulgurFortuna CoffeeConfectioneryWaterTurmeric

Shoes & Bags

Geox BootsBallerina FlatsEspadrillesLoafer ShoesBeige ShoesBootsGold-colored SandalsNike CramponsLuggageBootsBackpacksBum BagsBlack Ballerina FlatsCramponsadidas BootsBlack ShoesCasual ShoesPuma BootsCrocs AccessorySkechers SandalsSandalsShoesBeige SandalsStilettosBrown ShoesGold-colored ShoesGuess SandalsBagsTimberland BootsSandalsTommy Hilfiger SandalsWalletsWhite BootsSports ShoesUGG BootsWhite Ballerina FlatsWhite ShoesWhite Sandalsadidas SneakersSneakers

Popular Brands

ALEXANDER MCQUEENCifASOSCarrefourDecathlonDeeZeeBIOMECANICSDoTERRACoccinelleDesigualCybexcharlotte tilburyBABY BREZZAColmarBALMAINChristian DiorBalenciagaDoritosDewaltDr MartensBekoAriana GrandeAptamilElectroluxDoppelherzCartierDelonghiAntonio BanderasBuffaloBonprixAmiriAldoChanelEccoBirkenstockAppleAmdDieselBioSilAlfaparfFortunaBritney SpearsBabylissAvonBarbieBigottiBatmanCarolina HerreraDYSONASUSCrocsAlwaysBiodermaArielBepanthenDiorDellFURLADurexDunhillEmporio ArmaniGantEssenceDavid BeckhamAveneElseveBurberryDeichmannGarminGrintussGoProFarmasiFENTY BEAUTYCeraVeGAPColumbiaGolden GooseCroppCasioDJICalvin KleinGiorgio ArmaniadidasBershkaCarharttHermesHarry PotterHikvisionGucciGeoxHello KittyhokaEnglish HomeCOSGNCISABEL MARANTHonorHuggiesHuaweiHuda BeautyGivenchyHerbalifeHugoHugo BossHusqvarnaKifraGuessK18JBLHOT WHEELSKinderJumboKarcherJean Paul GaultierKarl LagerfeldIKEAKerastaseKIKOBoschL'OccitaneJuicy CoutureAsicsLaneigeLanvinLacosteJORDANLaysLancomeLinexJimmy ChooLa Roche PosayLattafaMaison MargielaLENOVOMakitaLC WaikikiLavAzzalogitechConverseEstee LauderLEGOMichelinMieleMedicubeMilwaukeeMichael KorsMomaxMonclerMilkshakeMinisoMANGOMontaleMoroccanoilMotorolaMYPROTEINMilkaMoon BootMylineMonopolyMayoralNextNespressoNokiaNutellaNutribulletNikeNintendoOppoOneplusNew BalanceMacOsteocareONLYOriflameOlaplexPalm AngelsPaco RabannePandoraPARKSIDEPaniniPampersPeppa PigPringlesRedoxonRalph LaurenRAZERRemaxPhilipsRed BullPrimarkRitualsPHILIPP PLEINRoborockPolaroidPumaRevoxSanoSanteSchweppesRoyal CaninSamsonitePradaSalomonSinsaySamsungSkullcandySeikoSol de JaneiroSkechersPentiSonicSephoraSPONGEBOBSHEINSpidermanSteve MaddenSupradynSTIHLStarbucksTakisTamagotchiStanleySwarovskiStone IslandTCLSudocremTESLATissotStradivariusTEFALTchiboTimberlandThe North FaceThe OrdinaryVera WangUGGVagabondTommy HilfigerValentinoUnder ArmourTriumphTom TailorTom FordVichyvivoVersaceVansXerjoffZzzquilVogueXiaomiYves Saint LaurentVivienne WestwoodYves Rocher

Sports & Outdoor

BicycleElectric BikeFootball JerseysElectric ScooterBasketball ProductsPoolFootballTennisTentHoverboardPilatesSkateboard

Books & Stationery

BookmarkChildren's StorybooksColored PencilsAgendaColoring BooksFolderBooksBallpoint PensPencil CasesNovelNotebooksMangaPuzzle
DD4012SA 5V DD4012SA 1A DC 5-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V Regulator DC-DC Step-Down Buck Co

Choice DD4012SA 5V DD4012SA 1A DC 5-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V Regulator DC-DC Step-Down Buck Co

Lowest price in 90 days

Special Deals

7.546.33AED
Free shipping
Delivery address
Estimated delivery: 20 - 24 November
Select your address, find out the delivery date!

Trendyol's commitments

Easy and free return in 15 days.

Payment methods

Get up to 30% off! Use code: ADCB

Split your purchase in up to 6 payments

Split your purchase in up to 12 payments

Coupons

Ends in 47:10:32

5 AED
Min. limit:70 AED
View items

Highlighted features:

Choice DD4012SA 5V DD4012SA 1A DC 5-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V Regulator DC-DC Step-Down Buck Co features

Instructions for Use/Warnings
*DD4012SA 5V
Big Save Store
8.8
79.1K followers

Seller information

Seller information
GO TO STORE

Similar items

ADS1115 module 16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifierstamp
Coupon deal

ChoiceADS1115 module 16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier

-18%

7.83
AED
9.55
20pcs micro usb 20pcs TP4056 1A 5V Lithium Battery Charging Board Module Micro USB/Type-c Interface
Coupon deal

Choice20pcs micro usb 20pcs TP4056 1A 5V Lithium Battery Charging Board Module Micro USB/Type-c Interface

-21%

12.59
AED
15.94
ADS1115 module 16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifierstamp
Coupon deal

ChoiceADS1115 module 16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier

-18%

7.83
AED
9.55
SZYTF 5pcs DC 3.3V 3.7V 5V LED Driver 30-1500MA Constant Current Adjustable Module PWM Control Boardstamp
Only 3 left

ChoiceSZYTF 5pcs DC 3.3V 3.7V 5V LED Driver 30-1500MA Constant Current Adjustable Module PWM Control Board

4.7

(27)

-19%

9.43
AED
11.64
Lithium Li-ion 18650 3.7V 4.2V Battery Charger Board DC-DC Step Up Boost Module TP4056 + MT3608 DIY
Coupon deal

ChoiceLithium Li-ion 18650 3.7V 4.2V Battery Charger Board DC-DC Step Up Boost Module TP4056 + MT3608 DIY

-16%

6.59
AED
7.84
XH-M603 Charging Control Module Digital LED Display Storage Lithium Battery Charger Control Switch P
Coupon deal

ChoiceXH-M603 Charging Control Module Digital LED Display Storage Lithium Battery Charger Control Switch P

1.0

(1)

-28%

11.07
AED
15.37
Black 1~3PCS DC 12V 24V 8A Automatic Adjust PIR Motion Sensor Switch IR Infrared Detector Light Switstamp
Coupon deal

ChoiceBlack 1~3PCS DC 12V 24V 8A Automatic Adjust PIR Motion Sensor Switch IR Infrared Detector Light Swit

-21%

12.46
AED
15.77
Type B AC 50-220V 2000W 25A Motor Speed Controller SCR High-power Electronic Voltage Regulator Modulstamp
Coupon deal

ChoiceType B AC 50-220V 2000W 25A Motor Speed Controller SCR High-power Electronic Voltage Regulator Modul

-19%

9.29
AED
11.47
830pcs 830Pcs/Box DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit Electronic Compostamp
4 AED coupon

Choice830pcs 830Pcs/Box DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit Electronic Compo

4.8

(215)

-32%

29.08
AED
43.08
SZYTF 5pcs DC 3.3V 3.7V 5V LED Driver 30-1500MA Constant Current Adjustable Module PWM Control Boardstamp
Only 3 left

ChoiceSZYTF 5pcs DC 3.3V 3.7V 5V LED Driver 30-1500MA Constant Current Adjustable Module PWM Control Board

4.7

(27)

-19%

9.43
AED
11.64
20pcs micro usb 20pcs TP4056 1A 5V Lithium Battery Charging Board Module Micro USB/Type-c Interface
Coupon deal

Choice20pcs micro usb 20pcs TP4056 1A 5V Lithium Battery Charging Board Module Micro USB/Type-c Interface

-21%

12.59
AED
15.94
Lithium Li-ion 18650 3.7V 4.2V Battery Charger Board DC-DC Step Up Boost Module TP4056 + MT3608 DIY
Coupon deal

ChoiceLithium Li-ion 18650 3.7V 4.2V Battery Charger Board DC-DC Step Up Boost Module TP4056 + MT3608 DIY

-16%

6.59
AED
7.84
Black 1~3PCS DC 12V 24V 8A Automatic Adjust PIR Motion Sensor Switch IR Infrared Detector Light Switstamp
Coupon deal

ChoiceBlack 1~3PCS DC 12V 24V 8A Automatic Adjust PIR Motion Sensor Switch IR Infrared Detector Light Swit

-21%

12.46
AED
15.77
1 pack Practice Soldering Learning Electronics Kit Smart Car Soldering Project Kits Line Following Rstamp
Coupon deal

Choice1 pack Practice Soldering Learning Electronics Kit Smart Car Soldering Project Kits Line Following R

4.8

(359)

-21%

13.58
AED
17.19
ON OFF DaierTek Heavy Duty Toggle Switch 12V DC 30A Waterproof Toggle Switch 2 Pin ON/Off SPST with
Coupon deal

ChoiceON OFF DaierTek Heavy Duty Toggle Switch 12V DC 30A Waterproof Toggle Switch 2 Pin ON/Off SPST with

5.0

(1)

-21%

13.60
AED
17.22
500Pcs/lot 0.1UF-1000UF 24Values Aluminum Electrolytic Capacitors 10-50V mix Electrolytic capacitor
Only 2 left

Choice500Pcs/lot 0.1UF-1000UF 24Values Aluminum Electrolytic Capacitors 10-50V mix Electrolytic capacitor

4.8

(53)

-24%

29.43
AED
38.72
2pcs black 2pcs Inline Cord Button Switch in Line Cord Appliance Switch 6A 250V Lamp Cord Rocker Swistamp
Coupon deal

Choice2pcs black 2pcs Inline Cord Button Switch in Line Cord Appliance Switch 6A 250V Lamp Cord Rocker Swi

-21%

11.70
AED
14.81
Type B AC 50-220V 2000W 25A Motor Speed Controller SCR High-power Electronic Voltage Regulator Modulstamp
Coupon deal

ChoiceType B AC 50-220V 2000W 25A Motor Speed Controller SCR High-power Electronic Voltage Regulator Modul

-19%

9.29
AED
11.47
3P with wheel 10 PCS Micro Switch 2/3Pin NO/NC Mini Limit Switch 5A 250VAC KW11-3Z Roller Arc Leverstamp
Coupon deal

Choice3P with wheel 10 PCS Micro Switch 2/3Pin NO/NC Mini Limit Switch 5A 250VAC KW11-3Z Roller Arc Lever

-19%

8.94
AED
11.04
1 pack Practice Soldering Learning Electronics Kit Smart Car Soldering Project Kits Line Following Rstamp
Coupon deal

Choice1 pack Practice Soldering Learning Electronics Kit Smart Car Soldering Project Kits Line Following R

4.8

(359)

-21%

13.58
AED
17.19
product card placeholder

Shoppers also viewed

100pcs 100Pcs 18650 Lithium Battery Holder, Plastic Battery Pack Bracket Cylindrical Cell Battery St
Coupon deal

Choice100pcs 100Pcs 18650 Lithium Battery Holder, Plastic Battery Pack Bracket Cylindrical Cell Battery St

-23%

13.02
AED
16.91
Black BMS Nickel Turmera 12V 7Ah to 20Ah Battery Storage Box 3X7 18650 Holder 3S 40A BMS with Weldin
Coupon deal

Choice1Black BMS Nickel Turmera 12V 7Ah to 20Ah Battery Storage Box 3X7 18650 Holder 3S 40A BMS with Weldin

-24%

25.80
AED
33.95
EU 19-IN-1 Soldering Iron Kit Welding Tool Soldering Kit with LCD Digital Multimeter 60W Soldering I
Almost sold out

Choice1EU 19-IN-1 Soldering Iron Kit Welding Tool Soldering Kit with LCD Digital Multimeter 60W Soldering I

3.5

(40)

-32%

38.10
AED
56.44
0.3mm 25000 grains YCS 0.3/0.35/0.4/0.45/0.5/0.55mm BGA Solder Beads 25000 PCS/10000 PCS for Mobile
Almost sold out

Choice50.3mm 25000 grains YCS 0.3/0.35/0.4/0.45/0.5/0.55mm BGA Solder Beads 25000 PCS/10000 PCS for Mobile

-18%

15.08
AED
18.39
2pcs 2/4Pcs Power Saver Portable Electricity US Energy Saver Smart Saving Box Safe Household Plug 90
Coupon deal

Choice2pcs 2/4Pcs Power Saver Portable Electricity US Energy Saver Smart Saving Box Safe Household Plug 90

3.0

(9)

-24%

21.58
AED
28.39
A 8898 SMD Rework Soldering Station 2 In 1 Hot Air Soldering Iron LCD Digital Display Welding Statio
10 AED coupon

ChoiceA 8898 SMD Rework Soldering Station 2 In 1 Hot Air Soldering Iron LCD Digital Display Welding Statio

3.5

(2)

-30%

107.19
AED
153.13
EU PLUG 220V 936R SET 4 Digital LCD Display Soldering Iron 80W with ON/OFF Switch Adjustable Temperastamp
Coupon deal

Choice1EU PLUG 220V 936R SET 4 Digital LCD Display Soldering Iron 80W with ON/OFF Switch Adjustable Tempera

-30%

27.05
AED
38.54
90-250V UK White Pro Power Save Electricity Energy Saver 90V-250V Home Office Electricity Saving Box
2 AED coupon

choice290-250V UK White Pro Power Save Electricity Energy Saver 90V-250V Home Office Electricity Saving Box

2.7

(3)

-22%

14.09
AED
18.07
220V EU PLUG 936 H1 Digital Soldering Iron Set Kit 80W with ON/OFF Switch Adjustable Temperature LCDstamp
Coupon deal

Choice6220V EU PLUG 936 H1 Digital Soldering Iron Set Kit 80W with ON/OFF Switch Adjustable Temperature LCD

-28%

20.07
AED
27.88
C201S O SET1 USB Soldering Iron Mini Small Soldering Iron Set Portable Household Type-C Interface 80
3 AED coupon

Choice10C201S O SET1 USB Soldering Iron Mini Small Soldering Iron Set Portable Household Type-C Interface 80

4.0

(3)

-33%

24.44
AED
36.21
10m 18 AWG 2pin Red Black Electrical Wire 18 20 22 24 26 LED Strip Cable 2 Core Tinned Copper Extens
Only 2 left

Choice10m 18 AWG 2pin Red Black Electrical Wire 18 20 22 24 26 LED Strip Cable 2 Core Tinned Copper Extens

-22%

12.58
AED
16.13
TPNL 25A 230V 1P+N Residual Circuit Breaker with over and Short Current Leakage Protection RCBO MCB
Only 1 left

ChoiceTPNL 25A 230V 1P+N Residual Circuit Breaker with over and Short Current Leakage Protection RCBO MCB

-24%

23.56
AED
31
7 in 1 blue US Multi-Kit Option Adjustable Temperature Electric Soldering Iron 60W Electric Solderinstamp
2 AED coupon

choice27 in 1 blue US Multi-Kit Option Adjustable Temperature Electric Soldering Iron 60W Electric Solderin

3.3

(8)

-25%

17.78
AED
23.71
1P 1-63A adjustable TUYA MCB WIFI Metering Circuit Breaker Smart Life Timer Remote Control Automatic
5 AED coupon

Choice1P 1-63A adjustable TUYA MCB WIFI Metering Circuit Breaker Smart Life Timer Remote Control Automatic

-25%

95.29
AED
127.05
HSC8 6-4 400Pcs Ferrule Sleeves Terminal Crimping Tools Mini Electrical Pliers HSC8 6-4/6-6(0.25-10m
Coupon deal

ChoiceHSC8 6-4 400Pcs Ferrule Sleeves Terminal Crimping Tools Mini Electrical Pliers HSC8 6-4/6-6(0.25-10m

5.0

(2)

-24%

34.42
AED
45.29
EU PIug T12Pro Max MECHANIC T12Pro Max T12 Soldering Station PID Control 120W High Power 4s Fast Hea
5 AED coupon

ChoiceEU PIug T12Pro Max MECHANIC T12Pro Max T12 Soldering Station PID Control 120W High Power 4s Fast Hea

-25%

133.36
AED
177.82
Kits B-EU Plug 220V NEW Electric Soldering Iron 16IN1 80W LCD Digital Display 180-500 Adjustable Rep
Coupon deal

Choice1Kits B-EU Plug 220V NEW Electric Soldering Iron 16IN1 80W LCD Digital Display 180-500 Adjustable Rep

4.7

(433)

-23%

45.24
AED
58.75
220V EU plug SET2 Digital Display Soldering Iron Station Temperature Adjustable LED Display PID
Almost sold out

Choice220V EU plug SET2 Digital Display Soldering Iron Station Temperature Adjustable LED Display PID

-25%

89.19
AED
118.92
110-250V Black Delviz Type C Wall USB Socket, Crystal glass panel,2A USB Power port, Universal Dual
Coupon deal

Choice1110-250V Black Delviz Type C Wall USB Socket, Crystal glass panel,2A USB Power port, Universal Dual

5.0

(1)

-25%

44.46
AED
59.28
Voltage Current KWH 2P 40A 220V GEYA Din Rail Adjustable Over Voltage Under Voltage Protection Devi
Coupon deal

ChoiceVoltage Current KWH 2P 40A 220V GEYA Din Rail Adjustable Over Voltage Under Voltage Protection Devi

-24%

31.99
AED
42.09
product card placeholder

Choice DD4012SA 5V DD4012SA 1A DC 5-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V Regulator DC-DC Step-Down Buck Co reviews

4.8
231 ratings
34 reviews
**** ****26 March 2025
no idea what this is
Originally posted on: AliExpress
Purchased from Big Save Store
**** ****23 March 2025
Tip Top 👍
Originally posted on: AliExpress
Purchased from Big Save Store
**** ****20 March 2025
Perfect
Originally posted on: AliExpress
Purchased from Big Save Store
**** ****15 March 2025
Not Working 0 volts on the output
Originally posted on: AliExpress
Purchased from Big Save Store
**** ****05 March 2025
I used the 3v version to replace 2 Sub-D cells, works great.
Originally posted on: AliExpress
Purchased from Big Save Store
SHOW ALL REVIEWS

Product details

Additional info

  • A maximum of 10 units of this product can be ordered. Trendyol reserves the right to cancel orders over 10 units.
  • Barcode No: 3557606633473

Choice DD4012SA 5V DD4012SA 1A DC 5-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V Regulator DC-DC Step-Down Buck Co features

Instructions for Use/Warnings
*DD4012SA 5V

Safety information

Product safety information

Product description

Color:DD4012SA 5V



Description:
Input voltage 5~40V,output 3.3V 5V
Maximum output current 1A
DC-DC Step-Down Converter module working frequency 550KHz. efficiency is 76-90% .
Quiescent current: about 1.5MA
Overtemperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection.
2.54mm pin pitch, Arduiuo UNO MEGA2560 Breadboard MCU Development Board friendly
Excluding Pin Size 18.3mm x 10.2mm x 6.7mm ( small)
Weight : about 1.3g (Very light)
Attention :

This is a DC-DC voltage converter module,Must be noted when using:

1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself


Applications:
3.3V 5V MCU ARM CPU FPGA/CPLD
12V 5V TO 3.3V lithium battery-powered systems
3.3V Motor
WIFI esp8266 Module
CCTV camera
Wireless Module:Nrf24l01 CC1101 CC2500 CC2530 Zigbee
Smart home / home automation
Distributed Power Systems
Battery Charger
Pre-Regulator for Linear Regulators
�6�7replace AMS1117-3.3 LM1117-3.3 1117 LDO