572 results for 1 dollar
- DROK 48V Power Supply AC 110V/220V to DC 0-48V 10A 480W Buck Converter Adjust...Opens in a new window or tabNew (Other)C $68.38Top Rated SellerTop Rated Sellerthefamilyflips (7,551) 98.6%+C $21.57 shippingfrom United States
- 1PC CD5.121. DC/DC Redundant Buck Converter ModuleOpens in a new window or tabPre-OwnedC $404.91Top Rated SellerTop Rated Sellerhuangchu-55 (266) 98.2%Free shippingfrom ChinaFree returns
- DC-DC Buck Converter Step-Down Power Supply Module in 20~70V Out 2.5-58V 30A NewOpens in a new window or tabBrand NewC $69.97goodseller-2 (89) 98.9%Was: C $75.24 7% offFree shippingfrom China
- 7V-32V DC-DC Buck-Boost Converter Adjust CC CV Step Up Down Power Supply ModuleOpens in a new window or tabBrand NewC $24.06 to C $28.58crystal00g (6) 100%+C $2.72 shippingfrom China
- 1S Type-C To 4.2V 4.35V Step-down Buck LiPo Polymer Li-Ion Charger for 3.7V 3.8VOpens in a new window or tabBrand NewC $2.04Top Rated SellerTop Rated Sellercanton-electronic (25,162) 99.4%+C $41.02 shippingfrom China
- 15W Isolated Dual Power Supply 5-32 to +-12V 15V 24V 30V DC DC Boost-BuckOpens in a new window or tabBrand NewC $12.98 to C $13.67Top Rated SellerTop Rated Sellerbluesky201203 (6,460) 100%+C $1.35 shippingfrom China
- 20W +- 5-24V Positive & Negative Dual Output Supply Boost-Buck Converter ModuleOpens in a new window or tabBrand NewC $8.19 to C $9.56Top Rated SellerTop Rated Sellercanton-electronic (25,162) 99.4%+C $1.35 shippingfrom China
- EBike HV Buck Step-Down DC DC Converter 80V-24 to 3.3V 5V 6V 9V 12V 15VOpens in a new window or tabBrand NewC $6.83Top Rated SellerTop Rated Sellercanton-electronic (25,162) 99.4%+C $1.35 shippingfrom China
- TV Buck Converter Flyback High Power Supply DC SamplingOpens in a new window or tabBrand NewC $8.54Top Rated SellerTop Rated Sellerthestylehome (259,120) 98%Free shippingfrom China
- New ListingDC-DC Buck-Boost Converter Adjustable CC CV Step Up Down Power Supply Module BOpens in a new window or tabBrand NewC $21.87 to C $25.98Top Rated SellerTop Rated Sellergoodboy00a (125) 98.4%+C $2.72 shippingfrom China
- DC18V-60V to 12V Buck converter Passive PoE Splitter Cable Power Over EthernetOpens in a new window or tabBrand NewC $3.82Top Rated SellerTop Rated Sellerhotnow (13,163) 100%+C $4.79 shippingfrom China94 sold
- 20W +- 5-24V Positive & Negative Dual Output Power Boost-Buck ConverterOpens in a new window or tabBrand NewC $7.78 to C $9.01Top Rated SellerTop Rated Sellerbluesky201203 (6,460) 100%+C $1.35 shippingfrom China
- DC-DC Buck-Boost Converter Adjustable CC CV Step Up Down Power Supply Module LOpens in a new window or tabBrand NewC $23.19 to C $27.54Top Rated SellerTop Rated Sellermadtokyo (283) 98.3%+C $2.72 shippingfrom China
- Mighty Max 12V 8Ah Battery Replacement for Boss Buck 600LB Automatic FeederOpens in a new window or tabBrand NewC $43.50Top Rated SellerTop Rated Sellerecomelectronics (435,330) 99.2%+C $4.50 shipping
- DC-DC Buck-Boost Converter Adjustable CC CV Step Up Down Power Supply Module DOpens in a new window or tabBrand NewC $23.65 to C $28.57Top Rated SellerTop Rated Sellerlonglonglong008 (141) 100%Free shippingfrom China
- LT8705 Automatic Boost and Buck Board 600W Solar MPPT CC-CV Charging BoardOpens in a new window or tabBrand NewC $126.58Top Rated SellerTop Rated Sellerobunjv (69) 98.6%+C $12.65 shippingfrom China
- 2-5V to 3.3V Low Noise Regulated Charge Pump Boost Buck DC-DC Converter ModuleOpens in a new window or tabBrand NewC $8.19Top Rated SellerTop Rated Sellercanton-electronic (25,162) 99.4%+C $1.35 shippingfrom China
- 61*41*27MM DC-DC Buck Module XL4016E1 DC Regulator With Display NewOpens in a new window or tabBrand NewC $10.49anita1229 (89) 94.1%Was: C $12.49 16% offFree shippingfrom China
- 2A Multi-Cell Synchronous Buck Charger DC 5-23V to 4.2V 8.4V 12.6V for 3.7V 11VOpens in a new window or tabBrand NewC $5.05Top Rated SellerTop Rated Sellerbluesky201203 (6,460) 100%+C $1.35 shippingfrom China
- Vintage Vacuum Tube Grab Bag - NOS IN BOX - 3 TUBES FOR A BUCK! Thousands Avail!Opens in a new window or tabC $1.37antique-tube-picker (19,418) 99.1%+C $26.77 shippingfrom United States406 sold
- 1 PCS Boost-Buck DCDC Converter +- 5V 6V 9V 10V 12V 15V 18V 24V ADC LCD op-ampOpens in a new window or tabBrand NewC $6.44 to C $6.81Top Rated SellerTop Rated Sellerbluesky201203 (6,460) 100%+C $1.35 shippingfrom China
- 10x DC 6-50V 1-3A Potentiometer adjustable PWM LED Driver Controller DC-DC BuckOpens in a new window or tabBrand NewC $51.95 to C $53.34Top Rated SellerTop Rated Sellerbluesky201203 (6,460) 100%Free shippingfrom China
- 20W DC 3.7-30V PWM ON/OFF Control LED Driver Module 330/500/660/910MA ConstantOpens in a new window or tabBrand NewC $2.72 to C $6.83Top Rated SellerTop Rated Sellerbluesky201203 (6,460) 100%+C $21.18 shippingfrom China
- DROK 48V Power Supply AC 110V/220V to DC 0-48V 10A 480W Buck Converter Adjust...Opens in a new window or tabBrand NewC $68.40mehran917 (598) 96.6%from United States
- 2 in1 Boost-Buck DC-DC Converter +- 5V 6V 9V 10V 12V 15V 18V 24V ADC LCD op-ampOpens in a new window or tabBrand NewC $6.37 to C $6.46Top Rated SellerTop Rated Sellereletechsup_offical (2,566) 100%Free shippingfrom China
- 2.1A HV DC-DC Converter Buck Module EBike 8-80V 48V 64V to 3.3V 5V 6V 9V 12V 15VOpens in a new window or tabBrand NewC $14.54 to C $14.90Top Rated SellerTop Rated Sellereletechsup_offical (2,566) 100%Free shippingfrom China
- 1 PCS 3.3-6V to 3V 3.3V DC-DC Step-Down Power Supply Buck LDO Voltage regulatorOpens in a new window or tabBrand NewC $1.49Top Rated SellerTop Rated Sellerbluesky201203 (6,460) 100%+C $41.02 shippingfrom China
- 500mA 3-15V to -5V DC-DC Boost-Buck Inverting switch regulators +/- VoltageOpens in a new window or tabBrand NewC $5.08Top Rated SellerTop Rated SellerWas: C $7.36 31% offbluesky201203 (6,460) 100%+C $1.35 shippingfrom China
- DC-DC Buck Converter Step-Down Power Supply Module in 20-70V Out 2.5-58V 30A NewOpens in a new window or tabBrand NewC $66.26Top Rated SellerTop Rated SellerWas: C $77.96 15% offllucky666 (784) 98.2%Free shippingfrom China
- DC-DC Buck-Boost Converter Adjustable CC CV Step Up Down Power Supply ModuleOpens in a new window or tabBrand NewC $23.84 to C $28.32cloudtron00d (14) 100%+C $2.72 shippingfrom China
- DC-DC Buck Converter Step-Down Power Supply Module in 20-70V Out 2.5-58V 30A80Opens in a new window or tabBrand NewC $64.12Top Rated SellerTop Rated SellerWas: C $68.94 7% offcatch999 (312) 95.6%Free shippingfrom China
- DC-DC Buck-Boost Converter Adjustable CC CV Step Up Down Power Supply Module DOpens in a new window or tabBrand NewC $26.92 to C $31.03Top Rated SellerTop Rated Selleroneworld_o (236) 99.6%+C $2.72 shippingfrom China
- DC-DC Buck-Boost Converter Adjustable CC CV Step Up Down Power Supply Module COpens in a new window or tabBrand NewC $21.85 to C $25.95moonyueclock002b (0) 0%+C $2.72 shippingfrom China
- 1A 3.2V 6.4V 9.6V 12.8V 16V 19.2V LiFePO4 Batterie Charger Charging ModuleOpens in a new window or tabBrand NewC $6.83Top Rated SellerTop Rated Sellercanton-electronic (25,162) 99.4%+C $1.35 shippingfrom China473 sold
- XL4016E1 DC-DC Buck Module 180KHZ High Power DC Regulator Max 8A With RegulatorOpens in a new window or tabBrand NewC $13.31Top Rated SellerTop Rated SellerWas: C $15.66 15% offbeautiful44 (215) 95%+C $2.72 shippingfrom United States
- LM2596 Multiple Switching Power Supply 3.3-12V ADJ Adjustable Output BoardOpens in a new window or tabBrand NewC $17.77 to C $51.56Top Rated SellerTop Rated Sellereletechsup_shop (2,999) 100%Free shippingfrom China
- 1-6S LiFePO4 Battery Charger Module 3.2V 6.4V 9.6V 12V 12.8V 16V 19.2VOpens in a new window or tabBrand NewC $6.81Top Rated SellerTop Rated Sellercanton-electronic (25,162) 99.4%+C $1.35 shippingfrom China193 sold
- Type-C 5V to 4.2V 4.35V Step-down Buck LiPo Polymer Li-Ion Charger for 3.7V 3.8VOpens in a new window or tabBrand NewC $12.59Top Rated SellerTop Rated SellerWas: C $13.39 6% offuafymu (492) 97.3%+C $2.72 shippingfrom China
- Mighty Max 12V 7Ah Battery Replacement for Boss Buck Large Conversion KitOpens in a new window or tabBrand NewC $39.73Top Rated SellerTop Rated Sellerecomelectronics (435,330) 99.2%+C $4.50 shipping
- DC-DC Buck-Boost Converter Adjustable CC CV Step Up Down Power Supply Module EOpens in a new window or tabBrand NewC $23.24 to C $27.35goodboy00f (8) 100%+C $2.72 shippingfrom China
- Colloidal Silver Generator New UL Listed Transformer for Simple Health ProductsOpens in a new window or tabBrand NewC $8.55Top Rated SellerTop Rated Sellersimplehealthproducts-official (634) 99.3%from United States
- Buck 6-30V PT4115 LED Constant Current 1A Step-down Driver Board ModuleOpens in a new window or tabBrand NewC $4.09hzxf2017 (5,505) 100%+C $6.84 shippingfrom China
- DC 24V 36V 48V 60V 72V TO 12V DC-DC Buck Converter Voltage Stabilizing ModuleOpens in a new window or tabBrand NewC $8.19 to C $30.48Top Rated SellerTop Rated Sellerbluesky201203 (6,460) 100%Free shippingfrom China
- DD0603SA 2in1 1.5V 2.5V 3.3V 3.7V 5V to 3V Buck-Boost DC DC Converter PowerOpens in a new window or tabBrand NewC $5.86Top Rated SellerTop Rated Sellereletechsup_offical (2,566) 100%Free shippingfrom China
- 36W DC-DC Buck Converter Module DC 5-30V to 3V 3.3V 4.2V 5V 6V 7.5V 9V 12V PowerOpens in a new window or tabBrand NewC $4.09 to C $5.46Top Rated SellerTop Rated Sellercanton-electronic (25,162) 99.4%+C $41.02 shippingfrom China
- WZ10020 1000W Step Down Module DC Buck Converter Output 0-100V MPPT Solar PanelOpens in a new window or tabBrand NewC $44.09Top Rated SellerTop Rated SellerWas: C $46.41 5% offpincei_us (2,732) 96.8%+C $4.10 shippingfrom China
- Buck Power Converter for Substation Luminous Billboard Power BoxOpens in a new window or tabBrand NewC $17.28 to C $19.34Top Rated SellerTop Rated SellerWas: C $18.58 7% offqiluxing2019 (528) 98.5%Free shippingfrom China
- DC 5V to 3.3V DC-DC Step-Down Power Supply Buck Module AMS1117 LDO 800MAOpens in a new window or tabBrand NewC $1.35Top Rated SellerTop Rated Sellercanton-electronic (25,162) 99.4%+C $41.02 shippingfrom China4,167 sold
- 1 Pcs Adjustable DC Buck-Boost Converter Adapter Durable Replacement PartsOpens in a new window or tabBrand NewC $16.54Top Rated SellerTop Rated Sellerlonglonglong019 (118) 99.2%+C $2.72 shippingfrom China
- DC4-40V Input Voltage XL4016E1 DC Buck Module With Digital Display DC RegulatorOpens in a new window or tabBrand NewC $10.08Top Rated SellerTop Rated Sellersilver2355 (299) 96.9%Free shippingfrom China
- DC4-40V Input Voltage XL4016E1 DC Buck Module With Digital Display DC RegulatorOpens in a new window or tabBrand NewC $13.16beautiful1005 (24) 83.3%Was: C $16.25 19% off+C $2.72 shippingfrom United States
- DC-DC Buck-Boost Converter Adjustable CC CV Step Up Down Power Supply Module DOpens in a new window or tabBrand NewC $22.97 to C $27.28Top Rated SellerTop Rated Sellercrystal00f (88) 98.9%+C $2.72 shippingfrom China
- 5V-40V to 3.7V 1A DC DC Step-Down Buck Converter ModuleOpens in a new window or tabBrand NewC $5.86Top Rated SellerTop Rated Sellereletechsup_offical (2,566) 100%Free shippingfrom China
- Auto Vehicle Voltage Reducer Buck Converter 2V to 12VOpens in a new window or tabBrand NewC $11.97Top Rated SellerTop Rated SellerWas: C $12.60 5% offyhla-computers (423) 97.7%Free shippingfrom China
- ELF Custom Cables Silver Surfer OCC Silver Speaker Cables 15ft w/ banana plugsOpens in a new window or tab🔥🔥🔥BACK BY POPULAR DEMAND🔥🔥🔥Brand NewC $239.39hifi-deals (2,063) 100%+C $48.77 shippingfrom United States
- 1A (3V 3.3V 3.7V 5V 9V 12V) to 6V Boost-Buck Step UP-Down DC DC Converter ModuleOpens in a new window or tabBrand NewC $5.86Top Rated SellerTop Rated Sellereletechsup_offical (2,566) 100%Free shippingfrom China
- DC-DC Buck Module DC 5-30V to 3V 3.3V 4.2V 5V 6V 7.5V 9V 12V Power Supply 36WOpens in a new window or tabBrand NewC $4.09 to C $5.46Top Rated SellerTop Rated Sellerbluesky201203 (6,460) 100%+C $41.02 shippingfrom China
- 1A 1000mA 5V 6V 9V 12V to 3V DC DC Converter Module Step Down Buck VoltageOpens in a new window or tabBrand NewC $5.86Top Rated SellerTop Rated Sellereletechsup_offical (2,566) 100%Free shippingfrom China
- 1/5PCS Mini 2A DC DC Buck Converter 3.7V 4.2V 4.5V 5V to 3.3V Voltage RegulatorOpens in a new window or tabBrand NewC $2.94 to C $11.71Top Rated SellerTop Rated SellerWas: C $4.27 31% offbluesky201203 (6,460) 100%+C $41.02 shippingfrom China
- DC-DC Buck-Boost Converter Adjustable CC CV Step Up Down Power Supply Module NOpens in a new window or tabBrand NewC $21.87 to C $25.98Top Rated SellerTop Rated Sellervkaikai00f (137) 98.6%+C $2.72 shippingfrom China
- 1 PCS 20W +- 5-24V Positive & Negative Dual Output Supply Boost-Buck ConverterOpens in a new window or tabBrand NewC $8.19Top Rated SellerTop Rated Sellercanton-electronic (25,162) 99.4%+C $1.35 shippingfrom China
- 2.1A DC 12V HV Buck DC-DC Converter Module Power Supply Board replace LM2596HVOpens in a new window or tabBrand NewC $11.89 to C $31.45Top Rated SellerTop Rated Sellereletechsup_shop (2,999) 100%Free shippingfrom China
- Mini DC DC Buck Converter 2A 3.7V - 5V to 3.3V -40~+85° Voltage Regulator ModuleOpens in a new window or tabBrand NewC $8.19 to C $13.67Top Rated SellerTop Rated Sellereletechsup_shop (2,999) 100%Free shippingfrom China
- DC-DC Buck-Boost Converter Adjustable CC CV Step Up Down Power Supply Module BOpens in a new window or tabBrand NewC $22.00 to C $26.10moonyuetime001a (5) 100%+C $2.72 shippingfrom China
- DD0503MB DC DC Buck-down 500mA DC3.3V Power Adapter 4.5V 4.2V 3.7V 5V to 3.3VOpens in a new window or tabBrand NewC $5.20Top Rated SellerTop Rated Sellereletechsup_offical (2,566) 100%Free shippingfrom China
- 1/2 D NiCd Battery with Tabs (2500 mAh)Opens in a new window or tabBrand NewC $8.06Top Rated SellerTop Rated Selleronlybatteries.com (24,066) 98.8%+C $10.93 shipping
- 10 x1S Type-C To 4.2V 4.35V Step-down LiPo Polymer Li-Ion Charger for 3.7 3.8VOpens in a new window or tabBrand NewC $20.37Top Rated SellerTop Rated Sellercanton-electronic (25,162) 99.4%+C $1.35 shippingfrom China
- 2-5V to 3.3V Low Noise Regulated Charge Pump Boost Buck DC-DC Converter ModuleOpens in a new window or tabBrand NewC $4.09Top Rated SellerTop Rated Sellercanton-electronic (25,162) 99.4%+C $41.02 shippingfrom China
- DC-DC Buck-Boost Converter Adjustable CC CV Step Up Down Power Supply Module GOpens in a new window or tabBrand NewC $21.87 to C $25.98Top Rated SellerTop Rated Sellerxiang00d (152) 98.7%+C $2.72 shippingfrom China
- 1S Type-C To 4.2V 4.35V Step-down Buck LiPo Polymer Li-Ion Charger for 3.7V 3.8VOpens in a new window or tabBrand NewC $3.83Top Rated SellerTop Rated Sellereletechsup_offical (2,566) 100%Free shippingfrom China
- DC 9V 5V TO 3.3V Buck Step Down Module Replace AMS1117-3.3 for Arduino R3 STM32Opens in a new window or tabBrand NewC $9.56 to C $21.87Top Rated SellerTop Rated Sellereletechsup_shop (2,999) 100%Free shippingfrom China
- DC-DC 5~30V to 1.25~30V Adjustable Buck-Boost Power Supply Solar Charging ModuleOpens in a new window or tabBrand NewC $15.03dream_story (3,069) 100%+C $6.84 shippingfrom China
- 4K Super HD Dash Cam ADAS 11.26 Inch Car Rearview Mirror Camera w/ BSD FunctionOpens in a new window or tabBrand NewC $131.17 to C $164.00smarthome2020 (59) 0%+C $2.74 shippingfrom China
- Adjustable DC Buck-Boost Converter Adapter Repairing Accessories ReplacementOpens in a new window or tabBrand NewC $28.06Top Rated SellerTop Rated Sellerlonglonglong015 (167) 100%+C $15.39 shippingfrom United States
- 100X 8A 160W 4.5-30V to 0.8-32V Adjustable DC-DC Step Down Converter Buck ModuleOpens in a new window or tabBrand NewC $820.77Top Rated SellerTop Rated Sellermodulesworld2022 (2,970) 99%Free shippingfrom ChinaFree returns
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