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1. Onyehn #ad
Onyehn 5pcs LM317 Adjustable Voltage Regulator Power Supply DC-DC Step-Down DC Converter Circuit Board Adjustable Linear Regulator 5 Pack #adOnyehn #ad
- When you input the power supply voltage lower than the voltage you need 1. 25v-30v when you are working on a project, choose it for your best choice. The output voltage can be adjusted to 1.
25v-30v for your mobile phone, psp and many other devices, MP4, MP3, very simple and convenient. Adjustable three-terminal voltage regulator module, 7806, 7809, can replace all three-break voltage regulator modules such as 7805, 7812, 7824.
The front stage of the system is powered. On-board regulated power supply, connect the input end of this module to the cigarette lighter of the car, and adjust the potentiometer. When need 1. 25-60v to charge your electronic device, there only have 12V or 24V battery power, you can use it directly to step down 1. 25-30v to solve your troubles.
2. Voltage Regulator Module #ad
10 Pieces 5V Out, 6V to 12V in AMS1117-5.0 5.0V Step-Down Linear Voltage Regulator Module #adVoltage Regulator Module #ad
- Package includes: 10x 6v - 12v in 5. 0v out ams1117-5 step-down Linear Voltage Regulator Power Converter Module.
3. Stemedu #ad
4.2-40V to 1.2-37V, for Arduino ESP8266, 5PCS LM317 Adjustable Linear Regulator Converter Power Supply Step Down Module Circuit Board with DC Connector Female Male #adStemedu #ad
- What you will get: 5pcs lm317 linear regulator dc buck Module, 1PCS DC Connector Female and 1PCS DC Connector Male. Input voltage: 4. 2 ~ 40v, adjustable output voltage range: 1. 2 ~ 37v. This lm317 buck converter is an adjustable three-terminal voltage regulator module, 7812, it can replace all three-break voltage regulator modules such as 7805, 7806, 7809, 7824.
How to email us? please click “stemedu”you can find "Sold by Stemedu" under Buy Now button, in the new page, click “Ask a question” to email us.
4. DEVMO #ad
DEVMO LM317 DC-DC Converter Buck Step-Down Circuit Board Module Linear Regulator Adjustable Voltage Regulator Power Supply #adDEVMO #ad
- On-board regulated power supply, connect the input end of this module to the cigarette lighter of the car, and adjust the potentiometer. Operating temperature: -55 Celsius ~ +150 Celsius. Input-output voltage differential vi-VO: 40Vdc max, Output Current: 1.
5 a min, 2. 2a typical. Adjustable three-terminal voltage regulator module, can replace all three-break voltage regulator modules such as 7805, 7809, 7812, 7806, 7824. Package includes: 1pcs LM317 Adjustable Linear Regulator.
5. Frienda #ad
20 Pieces 3 Pins AMS1117-3.3 DC 4.75V-12V to 3.3V Voltage Regulator Step Down Power Supply Buck 800mA Module #adFrienda #ad
- Electronic devices partner: the 3 pins ams1117-3. 3 voltage regulator mini step down power supply module, MCU development and more, can be applied to electronic devices which need 3. 3v power supply, such as SCM project design, easy to be connected and provide the power supply.
Provide more safety: the ams1117-3. 3 800ma dc buck module features overheat shutdown circuit provides overload and over-temperature protection, welding temperature 25 seconds: 265°C, no worry about safety and bring you more convenience; Operating junction temperature range: -40 to 125°C, storage temperature: - 65~150°C.
Where to use: the voltage to 3. 3v 800ma dc buck module is applicable for high-efficiency linear regulator published active power regulator battery charger active instrument.
How to install: please check the product pictures carefully for the wiring diagram steps before using, the input voltage is higher than output voltage 1. 2v, the module will work normally; AMS1117-3. 3 is a positive voltage regulator step down power supply module, simple dual-panel design and the input output using the 3 pin single row pin for easy connection, support DC 4. 75-12v input and 3. 3v fixed voltage and 08a current output. Compatible with: the 3 pins ams1117-3.
6. Wolfwhoop #ad
Wolfwhoop PW-D Control Buck Converter 6-24V to 5V 1.5A Step-Down Regulator Module Power Inverter Volt Stabilizer #adWolfwhoop #ad
- Voltage buck: 6-24V in, 5V out. It with a super mini size: 17mm * 5. 5mm. It can power for transmitter and receiver or mini camera. 4pcs pw-D. This voltage step down module is designed for 2-6S Battery.
7. Weewooday #ad
24V 12V 24V to 5V 3A Volt Buck Converter Reduced Voltage Regulator Power Supply Transformer Module 5, 5V Regulator Module Mini Voltage Reducer Adjustable DC 4.5 #adWeewooday #ad
- Quality material: our buck converter is made with quality potentiometer and 3A current chip, reduce heat generation, High current shielding inductance, ultra-low internal resistance, maximize conversion efficiency, high current shielding inductor and MLCC solid capacitor with long service life, reliable and durable, bringing convenience in your life.
Adjustable and fixed voltage output: you can get fixed output voltage by soldering the pot on the board of regulator module; You can also adjust the fixed output voltage by potentiometer as you needed.
Specifications: power input: dc 4. 5 - 24v, adjustable range: 08 - 17v; fixed output: 1. 8v, 9v, 5v, 2.5v, 3. 3v, 12v can be chosen on the back; max output current: 3A; If the actual test input is 12V and output is 1.
5a, no other system is required. High efficiency: the voltage regulator module has high efficiency, widely applicable in fixing work, high frequency, low ripple and stable working performance, ultra-compact size, synchronous rectification; The circuit conversion efficiency is as high as 97.5%. Simple to operate: integrated design allows port of the regulator board defaults to keep working mode and will be closed if it is at low electric level off, and with ultra-low quiescent current of 0
8. PEMENOL #ad
PEMENOL 5PCS AMS1117-3.3V Voltage Regulator DC to DC Step-Down Power Supply Module 3 Pins 4.75V-12V to 3.3V Voltage Linear Regulator Stabilizer Step Down Buck Module 800mA, Buck Converter #adPEMENOL #ad
- Input & output: ams1117-3. 3 dc-dc buck converter step down module supports dc 4. 75-12v input and 3. 3v fixed voltage and 800ma current output The input voltage should be higher than output voltage and load current may not exceed 800mA.
Each set contains 5pcs mini voltage reducer, meeting your needs well. Easy to install: only 8. 6mm* 12. 3mm size, our dC voltage regulator is easy to use and install. Effective protection: the overheat shutdown circuit of step down converter provides overload and over-temperature protection, avoiding damage your device effectively.
It can be perfectly apply to high-efficiency linear regulator Published Active Power Regulator Battery Charger Active instrument.
Connect easily: with the design of 3 pins, this buck converter is easy to connect your MCU development and provide constant power supply, which suitable for electronic devices such as SCM project design needs 3. 3v power supply. Wide application of dc buck converter: arduino uno mega2560, 3. 3v low power mcu, msp430 development card, arm7 arm9 ARM11 STM32, fpga/cpld pld Programmable Logic Systems, etc.
9. DROK #ad
DROK Adjustable Buck Converter Step Down Voltage Regulator 6V-32V 30V 24V 12V to 1.5-32V 5V 5A LCD Power Supply Volt Reducer Transformer Module Board with USB Port Protective Case, DC Buck Module #adDROK #ad
- Features - constant current/voltage mode; voltage calibration & current calibration; USB interface; Protective case; Short-circuit protection; Over-temperature protection; Input reverse connection protection. Output voltage is set as around 20v by default, if your input is lower than that, please turn potentiometer anticlockwise for 10 laps or more until voltage changes.
General use - as ordinary step-down module with over-current protection; As constant current LED driver module; DIY a solar power controller, etc.
3. Note - 1. Please carefully read the user’s manual, especially the “Cautions” before using. You can find the pdf instructions on this page -- Product information -- Product guides and documents -- User Manual PDF.
Parameter - input voltage range dc 6v-32v; output voltage dc 1. 5v-32v; max output current 5A, recommend use of within 4. 5a; max output power 75W, recommend use of within 50W. Display - large clear digital LCD display voltage & current value simultaneously. The case is packaged unassembled to avoid damage during transit. 2. It needs to be manually installed.