KeeYees TP4056 Charging Board with Protection + MT3608 DC to DC Step Up Boost Converter + 5PCS Single Battery Holder

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KeeYees #ad - Only used to raise voltage, 18v, like 9V, not to lower voltage, 12V, so the output voltage should be higher than the input voltage. Battery holder】: the battery holder is for 3. 7v 18650 lithium-ion rechargeable battery--The most commonly used battery in the Arduino project, which is more durable and environmentally friendly than AAA batteries.

If you want a buck module, please search for ASIN: B07NHHCMRY or B07PP38SJY. Tp4056 board: input interface: micro USB Input Voltage: 5V Charging cut-off voltage: 4. 2v±1% maximum charging current: 1A Over-discharge protection voltage: 2. 5v over-current protection current: 3A Size: 26 x 17mm Tutorial: https://www.

Youtube. Com/watch?v=and0j2y2ikm note: ➤the first time you access the battery, it may be no voltage between the output OUT + and OUT-. Please turn the potentiometer clockwise by more than 10 turns before test ➤Cannot select the maximum value of voltage and current as the output at the same time. So the output voltage should be higher than the input voltage.

KeeYees TP4056 Charging Board with Protection + MT3608 DC to DC Step Up Boost Converter + 5PCS Single Battery Holder #ad - Mt3608 boost converter: input voltage: 2v - 24v output voltage: 5V - 28V Output current: Max 2A, suggest to use within 1A and use the heat sink when working for long hours. Very convenient for DIY. Mt3608 boost converter】: with this mini step-up converter, 15V, you can easily diy an output adjustable power supply, 24V etc.

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LED Rechargeable 8000 Lumens 18650 Headlamp Flashlight,Kit with 6PCS 3.7V High Capacity Rechargeable Battery + Batteries Charger For Camping,Hiking, Outdoors

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China #ad - Description: 18650 3. 7v rechargeable battery: No memory effect Environmentally friendly Voltage: 3. 7v warning: do not dispose in fire or heat; do not mix fresh batteries with used batteries DO NOT puncture, damage, and disassemble; Smart Battery Charger: It is with high efficiency and reliability! High Quality 2 Slots Charger for 18650 Battery.

Input voltage: ac 100v - 240v 50 / 60hz max150mA Output Voltage: DC 4. 2v battery type: 18650 rechargeable battery rechargeable Time Limit: About 3-6 hours Package Includes: 1pcs x LED Headlamp 6pcs x 18650 3. 7v high capacity rechargeable battery 1pcs x dual charger Long-lasting, power display- come with 6pcs 18650 batteries headlamp, it can work 20~30 hours with fully charged at normal temperature.

4 working modes: whether you prefer to use the lowest, most focused setting, the wider and splashier medium and high modes, or the bright emergency-ready strobe light, this movable brightest LED head light is prepared to adjust to a full range of lighting needs. Adjustable & lightweight: adjustable elastic headband compatible with all of people's head size, soft elastic is comfortable to wear, lightweight enough for only 2.

LED Rechargeable 8000 Lumens 18650 Headlamp Flashlight,Kit with 6PCS 3.7V High Capacity Rechargeable Battery + Batteries Charger For Camping,Hiking, Outdoors #ad - 85oz. Ipx-5 water resistant: practical, no need to worry about rains, Reliable, Durable. It protects against splashing water from anywhere, snow. High-capacity performance lasting:this rechargeable High Capacity battery that can last up to 3~6 hours with a single charge. The battery is perfectly protected against heat and high temperature, allowing you to charge safely.

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YIHUA 853D 2A USB SMD Hot Air Rework Soldering Iron Station, DC Power Supply 0-15V 0-2A with 5V USB Charging Port and 50 Volt DC Voltage Test Meter

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YIHUA #ad - The interface with insulation material to avoid leakage. Suitable for a variety of component desoldering and soldering, QFP, SMD, PLCC, such as: SOIC, BGA, CHIP, etc. Especially for mobile phone repairProviding power supply for mobile phone repair and circuit board voltage test, detecting mobile radio signal's strength, etc.

What's in the box?1 x yihua-853d 2a usb 3 in 1 hot air rework station soldering station and dc power supply4 x Hot air gun nozzles10 x Assorted Sizes of Soldering Iron Tips 1 x IC Popper1 x solder sucker golden1 x Anti-static Tweezers1 x Leed-freesolder tin wire 08mm 50g1 x roll of gootwick specifications: model: yihua 853d 2a usb power consumption: ≤800wworking environment: 0~40°c/32~104°fstorage environment: -20~80°c/-4°f~176°FStore humidity:35%~45%Hot air gunAirflow type: Brushless fan gentle windAir Flow: Fan air flow: ≤120L/minTemperature Range: 100°C~480°C/212°F~896°FTemperature Stability: ±1.

YIHUA 853D 2A USB SMD Hot Air Rework Soldering Iron Station, DC Power Supply 0-15V 0-2A with 5V USB Charging Port and 50 Volt DC Voltage Test Meter #ad - 8°f/±1°c staticdisplay type: led digital display soldering irontemperature Range: 200°C~480°C/392°F~896°F Temperature Stability: ±3. 6°f/±2°c statictip of ground voltage:. The new 2019 upgrade version model yh-853d 2a USB New panel design, give you a good visual experience and of high quality. Removable soldering iron, more secure and convenient.

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XL IC Chip Assortment 150 pcs, opamp, oscillator, pwm, PC817, NE555, LM358, LM324, JRC4558, LM393, LM339, NE5532, LM386, TDA2030, TDA2822, PT2399, UC3842, UC3843, ULN2003, ULN2803, 7660 incl. Sockets

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3pdt #ad - The temperature compensation speed is fast and the error is small. Humanized functions】celsius/Fahrenheit conversion: Sleep function: Digital temperature correction: Hot air gun Manul / automatic function. Ipx-5 water resistant: practical, Reliable, no need to worry about rains, Durable. It protects against splashing water from anywhere, snow.

High-capacity performance lasting:this rechargeable High Capacity battery that can last up to 3~6 hours with a single charge. The battery is perfectly protected against heat and high temperature, allowing you to charge safely. 3 in 1 design】it combines together in one common unit: soldering station, rework station and DC stabilized switching power supply, these three functions can be used independently or simultaneously.

Pid temperature control technology】the machine detects the actual temperature at high speed and corrects it. Contains various usefull ic types such as: photocouplers, Comperators, Osciallators, audio Amplifiers, Darlington Arrays, Current Mode Controllers, Timers, Dual Opamps, Echo Processors, Quad Opamps, Voltage Charge Pump.

XL IC Chip Assortment 150 pcs, opamp, oscillator, pwm, PC817, NE555, LM358, LM324, JRC4558, LM393, LM339, NE5532, LM386, TDA2030, TDA2822, PT2399, UC3842, UC3843, ULN2003, ULN2803, 7660 incl. Sockets #ad - Sorted accordingly in a labeled plastic box. Huge ic assortment contains: pc817, uln2803apg, lm339, lm324, tda2822, lm386, ne555, ne5532, tda2030, jrc4558, lm358, lm393, UC3843AN, uln2003an, pt2399, uc3842an, ICL7660s. Including 2 pcs dip4 socket, 3 pcs dip14 socket, 3 pcs dip16 socket, 7 pcs DIP8 socket, 2 pcs DIP18 socket.

Including 1 dip-8 to sop-8 through-Hole to SMD Converter Adapter.

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2Pcs 3S 11.1V 12.6V 25A W/Balance 18650 Li ion Lithium Battery PCB Protection Board

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daier Z370*2 #ad - Please buyers know the professional knowledge of this module before buying. Do not mix the good battery and the battery. The capacity of the battery internal resistance is closer will be better. Maximum transient current: 34 40A. Attention: do not mix the good battery and poor battery to use. Over discharge voltage range: 2.

3 3. 0v¡À005v. Contains various usefull ic types such as: photocouplers, Quad Opamps, Comperators, audio Amplifiers, Osciallators, Echo Processors, Current Mode Controllers, Dual Opamps, Timers, Darlington Arrays, Voltage Charge Pump. Sorted accordingly in a labeled plastic box. If not same, please fill in each set of batteries and then use.

2Pcs 3S 11.1V 12.6V 25A W/Balance 18650 Li ion Lithium Battery PCB Protection Board #ad - Specification: Over voltage range: 4. 25 4. 35v¡À005v over discharge voltage range: 2. 3 3. 0v¡À005v maximum operating current: 0 25a maximum transient current: 34 40a quiescent current: less than 30uA Internal resistance: less than 100m? Working temperature: 40 +50? Storage condition: 40 +80? Effective life: more than30000h Short circuit protection: Yes, delayed self recovery Size: 56mm*45mm*1.

2mmlxwxh material: pcb color: green quantity: 1 pc net weight: 12g note: lighting, power display- come with 6pcs 18650 batteries headlamp, please comprehensive pictures and text descriptions to determine! Package Includes: 2 x Battery Protection Board Long-lasting, display and other factors may cause COLOR SHADING, it can work 20~30 hours with fully charged at normal temperature.

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6 Pack Mini MP1584EN DC-DC Buck Converter Adjustable Power Step Down Module 24V to 12V 9V 5V 3V 6 Pack

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eBoot SE153 #ad - Contains various usefull ic types such as: photocouplers, Quad Opamps, Comperators, audio Amplifiers, Echo Processors, Osciallators, Timers, Dual Opamps, Darlington Arrays, Current Mode Controllers, Voltage Charge Pump. Sorted accordingly in a labeled plastic box. Please don't output short circuit, otherwise the board would burn out.

Please make sure that this module within its working range before using. Input voltage: 4. 5 v to 28 v; output voltage: 08 v to 20 V. Ipx-5 water resistant: practical, no need to worry about rains, Reliable, Durable. It protects against splashing water from anywhere, snow. High-capacity performance lasting:this rechargeable High Capacity battery that can last up to 3~6 hours with a single charge.

6 Pack Mini MP1584EN DC-DC Buck Converter Adjustable Power Step Down Module 24V to 12V 9V 5V 3V 6 Pack #ad - The battery is perfectly protected against heat and high temperature, allowing you to charge safely. 3 in 1 design】it combines together in one common unit: soldering station, rework station and DC stabilized switching power supply, these three functions can be used independently or simultaneously. Pid temperature control technology】the machine detects the actual temperature at high speed and corrects it.

It can be minute adjustments to achieve a precise voltage. Maximum transient current: 34 40A.

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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

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Makerfocus . #ad - Over voltage range: 4. 25 4. 35v¡À005v. No air protection】if the fan of hot air gun stops unusually during the use, the program will automatically set an alarm and cut off the power supply to the heating core to ensure safety. 1 year us warranty - usa exclusive - 110v~127v/AC, 60Hz with the USA plug 】.

4 in 1 charging / discharging / lithium battery protection / Battery Level Indicator Module. Operating temperature: -45 ℃ to 85 ℃; size: 22 mm by 17 mm by 4 mm; warning: do not reverse the positive and negative terminals to avoid any possible damage; Do not use light load less than 10% of output power or without load.

. Maximum operating current: 0 25A. Ipx-5 water resistant: practical, no need to worry about rains, Reliable, Durable. It protects against splashing water from anywhere, snow. High-capacity performance lasting:this rechargeable High Capacity battery that can last up to 3~6 hours with a single charge. The battery is perfectly protected against heat and high temperature, allowing you to charge safely.

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 #ad - 3 in 1 design】it combines together in one common unit: soldering station, rework station and DC stabilized switching power supply, these three functions can be used independently or simultaneously. Pid temperature control technology】the machine detects the actual temperature at high speed and corrects it.

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.

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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

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ALLPOWERS 130x150-2 #ad - Material: PCB. Note: at this time output voltage 4. 7 / 5v. Mini mp1584en dc to dc buck converter step-down module with a wide operating range. Technical data for one piece * size:130mm*150mm * Voltage: 5V * Current: 500mAh * Power: 2. 5w * conversion rate: 17% * weight: 92g * Packgae:2 pieces solar panel totally 5W Standard Configuration 1.

. Huge ic assortment contains: pc817, lm386, uln2003an, tda2030, uln2803apg, lm339, ne555, ne5532, pt2399, lm393, lm324, UC3843AN, tda2822, lm358, uc3842an, jrc4558, ICL7660s. Including 2 pcs dip4 socket, 3 pcs dip14 socket, 7 pcs DIP8 socket, 3 pcs dip16 socket, 2 pcs DIP18 socket. Including 1 dip-8 to sop-8 through-Hole to SMD Converter Adapter.

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 #ad - 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. Output current: 3 A maximum; Conversion efficiency: 92% maximum. Output ripple: less than 30 mv; Switching frequency: 1. 5 mhz highest, typically 1 MHz. Solar panel kit with battery, power small motors or other loads; perfect devices for science project.

Maximum operating current: 0 25A. Backing: PCB 2.

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

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MakerFocus . #ad - Maximum operating current: 0 25A. Solar panel kit with battery, power small motors or other loads; perfect devices for science project. 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.

Material: PCB. Package contents: 5v 500mah 2. 5w solar panels2 solar panels, totally 5W. Trigger mode: low level trigger ground. Note: at this time output voltage 4. 7 / 5v. Output current: 3 A maximum; Conversion efficiency: 92% maximum. Over discharge voltage range: 2. 3 3. 0v¡À005v. Over voltage range: 4. 25 4. 35v¡À0

MakerFocus 10pcs TP4056 Charging Module with Battery Protection 18650 BMS 5V Micro USB 1A 186 50 Lithium Battery Charging Board #ad - 05v. High-efficiency encapsulated solar panel, providing enough power for DIY.

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OVERTURE PLA Filament 1.75mm with 3D Build Surface 200mm × 200mm 3D Printer Consumables, 1kg Spool 2.2lbs, Dimensional Accuracy +/- 0.05 mm, Fit Most FDM Printer, Black

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OVERTURE #ad - Input voltage: 4. 5 v to 28 v; output voltage: 08 v to 20 V. Check if the plate surface has been used for a long time, it is recommended to replace it with our new one to ensure an strong first layer adhesion;3. Package contents: 5v 500mah 2. 5w solar panels2 solar panels, totally 5W. Faqs:why can't the filaments stick to the build bed?1.

Dimensional accuracy & consistency】 advanced ccd diameter measuring and self-adaptive control system in the manufacturing guarantee these PLA filaments of 1. 75 mm diameter, dimensional accuracy + / -. 05 mm; 1 kg spool 2. 2lbs. Note: at this time output voltage 4. 7 / 5v. Material: PCB. Ipx-5 water resistant: practical, Reliable, no need to worry about rains, Durable.

OVERTURE PLA Filament 1.75mm with 3D Build Surface 200mm × 200mm 3D Printer Consumables, 1kg Spool 2.2lbs, Dimensional Accuracy +/- 0.05 mm, Fit Most FDM Printer, Black #ad - It protects against splashing water from anywhere, snow. High-capacity performance lasting:this rechargeable High Capacity battery that can last up to 3~6 hours with a single charge. The battery is perfectly protected against heat and high temperature, allowing you to charge safely. 3 in 1 design】it combines together in one common unit: soldering station, rework station and DC stabilized switching power supply, these three functions can be used independently or simultaneously.

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Finware 10 Pair XT60 XT-60 Male Female Bullet Connectors Power Plugs with Heat Shrink for RC Lipo Battery

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Finware #ad - Clog-free & bubble-free】 designed and manufactured with clog-Free patent to guarantee a smooth and stable printing experience with these PLA refills. Contains various usefull ic types such as: photocouplers, Comperators, Dual Opamps, Current Mode Controllers, Osciallators, Quad Opamps, audio Amplifiers, Echo Processors, Darlington Arrays, Timers, Voltage Charge Pump.

Sorted accordingly in a labeled plastic box. Lithium battery protection function: over-current, overvoltage, over-temperature, 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.

Finware 10 Pair XT60 XT-60 Male Female Bullet Connectors Power Plugs with Heat Shrink for RC Lipo Battery #ad - The first time the load is connected, the output is automatically turned on. 1 kg pla spool x 1 & build surface x 1】 each pla spool comes with 1 piece of quality 200 × 200 mm / 7. 88'' × 7. 88'' build surface to support Overture filaments. Long-lasting, power display- come with 6pcs 18650 batteries headlamp, it can work 20~30 hours with fully charged at normal temperature.

4 working modes: whether you prefer to use the lowest, or the bright emergency-ready strobe light, most focused setting, the wider and splashier medium and high modes, this movable brightest LED head light is prepared to adjust to a full range of lighting needs. Adjustable & lightweight: adjustable elastic headband compatible with all of people's head size, soft elastic is comfortable to wear, lightweight enough for only 2.

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