Eiechip DC Voltage Regulator Voltage Converter Step Up dc Boost Converter USB Power Module Supply Module Buck Converter 2V-24V to 5V-28V 2A MT3608 Mico USB Pack of 10

What we pursue is your satisfication of our service, not just for our goods. For any reason you are unsatisfied with our product at any time, simply contact support for exchange or refund. Mt3608 includes under-voltage lockout, current limiting, and thermal overload protection to prevent damage in the event of an output overload.

Widely used for storage battery, power transformers, 5V, 28V output, 12v, industrial equipment, 9v, DIY adjustable regulated power supply, etc. When receive the module, before power on it, please rotate the potentiometer with 15 laps in clockwise direction. ❥^_-. Share your project below:share your problem-solving process or video to help other friends solve problems About us： Professional factory, welcome to our store for more choices with best price.

Maximum output current: 2a, board size: 30 x 17 x 14mm/1. 18 x 067 x 055inchl*W*H. Dc 2-24v input and 5v-28v adjustable voltage output with high power conversion efficiency up to 93%. We will reply you about any question you ask within 24 hours Mini dc-dc voltage converter board with micro usB voltage input, just connected with USB power adapter then you can get 9V 12V 18V 24V voltge.

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MakerFocus 10pcs TP4056 Charging Module with Battery Protection 18650 BMS 5V Micro USB 1A 186 50 Lithium Battery Charging Board

Charging cut-off voltage: 4. 2v ± 1%; maximum charge current: 1000mA. Input voltage: 5v; battery over-discharge protection voltage: 2. 5v; batteryovercurrent protection current: 3a; connect the battery to the B + B-, the red light is being charged, inserted into the USB female mobilephone charger, the green light to full.

The charge should disconnect the load OUT terminal on the positive and negative can not be wrong, please according to specifications, otherwise it will damage directly. We have a strong after-sales service team: as long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! How to email us? Plz click "MakerFocus" and click "Ask a question" to email us! Looking forward to your consultation!

Makerfocus 10pcs tp4056 charging module with battery protection 18650 bms 5v micro usb 1A 186 50 Lithium Battery Charging BoardDescription:Inputs with MICRO USB female, can be directly input to do with the phone charger rechargeable lithium battery. And still retains the input voltage wiring pads, can be very convenient DIY.

Note: the charge should disconnect the load OUT terminal on the positive and negative can not be wrong, please according to specifications, otherwise it will damage directly. Note: the first time you access the battery, it may no voltage between the output OUT + and OUT-, and the battery from the B+ B-, then access 5V voltage charge your energy can activate the protection circuit, then draw a line on the short open also need recharged to activate the protection circuit.

Inputs with micro usb female, can be directly input to do with the phone charger rechargeable lithium battery, And still retains the input voltage wiring pads, can be very convenient DIY. Note that the charger must be able to output 1A or more to do when using a mobile phone charger input, or may not charge.




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eBoot 10 Pack LM2596 DC to DC Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Module 10 Pack

Charging cut-off voltage: 4. 2v ± 1%; maximum charge current: 1000mA. Input voltage: 5v; battery over-discharge protection voltage: 2. 5v; batteryovercurrent protection current: 3a; connect the battery to the B + B-, inserted into the USB female mobilephone charger, the red light is being charged, the green light to full.

The charge should disconnect the load OUT terminal on the positive and negative can not be wrong, please according to specifications, otherwise it will damage directly. We have a strong after-sales service team: as long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! How to email us? Plz click "MakerFocus" and click "Ask a question" to email us! Looking forward to your consultation!

Steps: connect to power source, adjust the swirl button on the blue potentiometer and monitor voltage with multimeter to get the needed voltage The factory have tested these at max voltage so they are very high by default, takes about 15-20 turns CCW before the voltage starts ramping down. Inputs with micro usb female, and still retains the input voltage wiring pads, can be directly input to do with the phone charger rechargeable lithium battery, can be very convenient DIY.

10 pack lm2596 dc to dc buck converter 3. 0-40v to 1. 5-35v power supply step down module Features: Input: DC 3 V to 40 V input voltage must be 1. 5 v higher than the output voltage, no boost Output: DC 1.


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Zixtec 10 Pack LM2596 DC to DC Buck Converter Voltage Regulator, 3.0-40V to 1.5-35V, Power Supply Step Down Module

High precision】the buck converter consists of 36u thickened circuit boards, high-Q inductance with output LED indicator, and superior solid-state capacitors that can effectively filter out high frequency noise. Suitable for various electronic projects. Input voltage】dc 3v to 40v input voltage must be 1.

5v higher than the output voltage, no boost. Output voltage】dc 1. 5v to 35v voltage is continuously adjustable, maximum output current is 3A. Quantity】 10 pieces; size: 43 * 21 * 13 mm. Inputs with micro usb female, and still retains the input voltage wiring pads, can be directly input to do with the phone charger rechargeable lithium battery, can be very convenient DIY.

10 pack lm2596 dc to dc Buck Converter 3. 0-40v to 1. 5-35v power supply step down module features: - dc to dc step down module - Thickened circuit boards - Advanced solid-state capacitor - Short circuit and over-temperature protection - 100% tested, sealed in anti-static packaging Kindly Note: 1. Input: dc 3 v to 40 v input voltage must be 1.

5 v higher than the output voltage, no boost. Factory default stays a high voltage, 1 circle means +/- 1V.


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5 Pack Boost Converter Module XL6009 DC to DC 3.0-30 V to 5-35 V Output Voltage Adjustable Step-up Circuit Board 5 Pack

Eboot 5 pack xl6009 dc to DC 3. 0-30 v to 5-35 v output voltage adjustable step-up power converter module Good performance DSN6009 is a good-performance 400KHz 4A switch currency step-up boost module. Suitable for various electronic projects. Input voltage】dc 3v to 40v input voltage must be 1. 5v higher than the output voltage, no boost.

Output voltage】dc 1. 5v to 35v voltage is continuously adjustable, maximum output current is 3A. Quantity】 10 pieces; size: 43 * 21 * 13 mm. Inputs with micro usb female, and still retains the input voltage wiring pads, can be directly input to do with the phone charger rechargeable lithium battery, can be very convenient DIY.

Package includes: 5 x dc-dc step-up module Tips: Please check if the product package is intact before opening. Step-up boost converter module: they can fix on the emergency lamp or other electronic devices between the corresponding voltage range, boost charger, DIY an output adjustable mobile power, etc.

Dsn6009 is a good-performance 400khz 4a switch currency step-up boost module; This module XL6009E1 is coming with the 3rd generation high-frequency switch technology as the core chip, the performance is much higher than LM2577. The higher the voltage, the lower the efficiency switching frequency: 400 KHZ Output ripple: 50 mV the higher the voltage, the greater the no-load current Conversion efficiency: < 94 % the greater the pressure difference, current, the ripple is larger Load regulation: plus or minus 0.

5% voltage regulation: plus or minus 05% working temperature: - 40 ℃ to + 85 ℃ overall dimensions: 43 mm x 21 mm to 14 mm length x width x height Attention: do not plug this booster to your project before adjusting the potentiometer.


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MakerFocus 6pcs 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 186 50 Lithium Battery Charging Boost Mobile Power Protection PCB Board Module

Inputs with micro usb female, and still retains the input voltage wiring pads, can be directly input to do with the phone charger rechargeable lithium battery, can be very convenient DIY. Charging cut-off voltage: 4. 2v ± 1%; maximum charge current: 1000mA. Input voltage: 5v; battery over-discharge protection voltage: 2.

5v; batteryovercurrent protection current: 3a; connect the battery to the B + B-, the red light is being charged, inserted into the USB female mobilephone charger, the green light to full. The charge should disconnect the load OUT terminal on the positive and negative can not be wrong, please according to specifications, otherwise it will damage directly.

We have a strong after-sales service team: as long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! How to email us? Plz click "MakerFocus" and click "Ask a question" to email us! Looking forward to your consultation!

Lithium battery protection function: over-current, over-temperature, overvoltage, short circuit protection. In discharge mode the charging mode key function is invalid, trigger the KEY port once to open the output; continuously trigger the KEY port twice to close the output. The first time the load is connected, the output is automatically turned on.

Easy to diy】connect to power source, you need to contrarotate about 7-15 circles before the voltage starts ramping down, using a mini screwdriver to increase or decrease output voltage by adjusting the screw on the blue potentiometer and monitor voltage with multimeter to get the needed voltage, clockwise to step up voltage and counterclockwise to step down voltage.

Input: dc 3 v to 30 v, optimum operating voltage range: 5v to 30V; Output: DC 5 V to 35 V voltage is continuously adjustable, maximum output current is 4 A.


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abcGoodefg 1Slot 3.7V 18650 Battery Holder Case Plastic Battery Storage Box with Pin 10 Pack 10 Pcs 1 Solts

Mcu users, if you accept a small load key can be connected to the microcontroller about 20s to provide a low level allows the module to continue working. Input: dc 3 v to 30 v, optimum operating voltage range: 5v to 30V; Output: DC 5 V to 35 V voltage is continuously adjustable, maximum output current is 4 A.

1. High quality battery holder case for easy soldering and connecting. 2. Battery type: 1x 3. 7v 18650 battery；Material: Durable plastic and metal. 3. Metallic spring with pin design for easy install and convenient for electric circuit DIY work. 4. Package includes: 10* 1slot 18650 battery case. 5. Great items for keeping your standard or rechargable batteries together and safe.

Steps: connect to power source, adjust the swirl button on the blue potentiometer and monitor voltage with multimeter to get the needed voltage The factory have tested these at max voltage so they are very high by default, takes about 15-20 turns CCW before the voltage starts ramping down. Warning: this is only for the increasing output voltage; The input voltage should not be over 30 V to avoid any possible damage.

4 in 1 charging / discharging / lithium battery protection / Battery Level Indicator Module. Factory default stays a high voltage, 1 circle means +/- 1V.


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eBoot 12 Pack Mini MP1584EN DC-DC Buck Converter Adjustable Power Step Down Module 24V to 12V 9V 5V 3V 12 Pack

Package includes: 12 x mini mp1584en dc to dc buck converter You can adjust the voltage by placing a multi-meter on the output, synchronously, using a screw driver to adjust a potentiometer. Note: at this time output voltage 4. 7 / 5v. Steps: connect to power source, adjust the swirl button on the blue potentiometer and monitor voltage with multimeter to get the needed voltage The factory have tested these at max voltage so they are very high by default, takes about 15-20 turns CCW before the voltage starts ramping down.

If the load is less than 50ma, the output will be automatically turned off after 30 seconds; if the load is greater than 50MA, the output will be automatically turned on. Allow discharge while charging. Tutorial video: https://www. Youtube. Com/watch?v=Qw4psECqpwI. Tips: please check if the product package is intact before opening.

Suitable for various electronic projects. Input voltage】dc 3v to 40v input voltage must be 1. 5v higher than the output voltage, no boost. Output voltage】dc 1. 5v to 35v voltage is continuously adjustable, maximum output current is 3A.


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HiLetgo 10pcs 18650 Battery Clip 18650 Battery Holder 18650 Batteries Case for 18650 Battery with Connect Lead Arduino Raspberry Pi

Output current: 3 A maximum; Conversion efficiency: 92% maximum. Features: all use sanyo solid-state capacitors, 36 u thickening circuit boards, high-Q inductance with LED indicator output. Note: at this time output voltage 4. 7 / 5v. Factory default stays a high voltage, 1 circle means +/- 1V. Xl6009 dc-dc adjustable step-up power converter module, the step-up circuit board is a good efficiency non-isolated boost module.

. High precision】the buck converter consists of 36u thickened circuit boards, high-Q inductance with output LED indicator, and superior solid-state capacitors that can effectively filter out high frequency noise. 1. High quality battery holder case for easy soldering and connecting. 2. Battery type: 1x 3. 7v 18650 battery；Material: Durable plastic and metal.

3. Metallic spring with pin design for easy install and convenient for electric circuit DIY work. 4. Package includes: 10* 1slot 18650 battery case. 5.


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ALLPOWERS 2 Pieces 2.5W 5V/500mAh Solar Panel DIY Battery Charger Kit Mini Encapsulated Solar Cell Epoxy for Battery Power LED 130x150mm Solar Panel Only

Output: dc 1. 5 v to 35 v voltage is continuously adjustable, maximum output current is 3 A. Factory default stays a high voltage, 1 circle means +/- 1V. Xl6009 dc-dc adjustable step-up power converter module, the step-up circuit board is a good efficiency non-isolated boost module. Backing: PCB 2. Use this solar panel to power a convenient appliance with free green energy from the sun.

Lithium battery protection function: over-current, over-temperature, overvoltage, short circuit protection. In discharge mode the charging mode key function is invalid, trigger the KEY port once to open the output; continuously trigger the KEY port twice to close the output. The first time the load is connected, the output is automatically turned on.

Input: dc 3 v to 30 v, optimum operating voltage range: 5v to 30V; Output: DC 5 V to 35 V voltage is continuously adjustable, maximum output current is 4 A. Uv treated surface and durable weatherproof PCB board. Protective film: pe attention: the bubble on the panel will not affect its normal working, you can remove it, just like the plastic film on the phone Warranty: 18-month product guarantee from ALLPOWERS Tutorial video: https://www.

Youtube. Com/watch?v=Qw4psECqpwI. Features: all use sanyo solid-state capacitors, 36 u thickening circuit boards, high-Q inductance with LED indicator output.


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eBoot 6 Pack LM2596 DC to DC Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Module 6 Pack

Quantity: 10 pieces; size: 45 x 20 x 14 mm with potentiometer. Charging cut-off voltage: 4. 2v ± 1%; maximum charge current: 1000mA. Input voltage: 5v; battery over-discharge protection voltage: 2. 5v; batteryovercurrent protection current: 3a; connect the battery to the B + B-, the red light is being charged, inserted into the USB female mobilephone charger, the green light to full.

The charge should disconnect the load OUT terminal on the positive and negative can not be wrong, please according to specifications, otherwise it will damage directly. We have a strong after-sales service team: as long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! How to email us? Plz click "MakerFocus" and click "Ask a question" to email us! Looking forward to your consultation!

Keep it under 2. 5 a and use the heat sink when working for long hours. Tutorial video: https://www. Youtube. Com/watch?v=Qw4psECqpwI. Output ripple: less than 30 mv; Switching frequency: 1. 5 mhz highest, typically 1 MHz. Note: at this time output voltage 4.


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