3.7v Li-Ion 18650 Battery charger using LM2596 DC-DC buck converter | single battery



In this video how to make a 3.7v Li-Ion 18650 Battery charger using LM2596 DC-DC buck converter step-down power module. 18650 Battery Maximum charger voltage should be 4.0v o 4.2v DC
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Download Circuit diagram and detail – https://goo.gl/JdPyyh
https://goo.gl/KuHZZN
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the component is using
1) 3.7v Li-Ion 18650 Battery
2) LM2596 dc-dc buck converter step down module

buy material by the following a link

3.7v Li-Ion 18650 Battery = https://goo.gl/Jj7g3J
LM2596 dc-dc buck converter step down module -=https://goo.gl/pxH5AR
MT3608 2A dc-dc Step Up Boost Power Module = https://goo.gl/c4Ys6P

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Click the link see the more videos on the playlist

1)Monitoring & controlling project circuits – https://goo.gl/UUT2CG
2) Inverter circuits – https://goo.gl/xz33Uu
3) Chaser LED lights circuits – https://goo.gl/5aRnU4
4) DC Power supply circuits – https://goo.gl/yt4fuP
5) Remote control circuit – https://goo.gl/rJzx1d
6) LED-based circuits – https://goo.gl/pga5qh
7) Relay-based circuit – https://goo.gl/Q4r7XM
8) PIC Microcontroller project – https://goo.gl/9tNaVm
9) Relay-based circuit – https://goo.gl/J4u8BD
10) Battery controller circuits – https://goo.gl/YVHokC
11) Repair works – https://goo.gl/11uPxn
12)Transformerless power supply circuits – https://goo.gl/c9zv
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buy more material by the following a link
1. Electronic Components Project Kit or Breadboard, Capacitor, Resistor, LED, Switch =https://goo.gl/1mBi3L
2. 1N4007 Mic 1A 1000V DO-41 Rectifier Diode Set Of 10 = https://goo.gl/X71hCp

3. DC 0.9V-5V 0.6A USB Charger power bank Module https://goo.gl/ZpP9eE
4. Dual USB 5V 1A 2.1A Mobile Power Bank Module =https://goo.gl/5TKcMi

5. DC Boost Converter Power Supply Module = https://goo.gl/c4Ys6P
6. 433Mhz RF Wireless Transmitter Receiver Module = https://goo.gl/ZntXYr
7. 10W mini White High Power LED SMD Bead Chips = https://goo.gl/NFBtTV
8. 12V DC Battery Eliminator Power Supply transformer-1 Amp = https://goo.gl/nBE6P3
9. LED driver AC TO DC 12V CONVERTER = https://goo.gl/NMf1Vh
10. 555 Timer Ic = https://goo.gl/ZPB1Zt
11. 1W High Power Led Lamp 110-120Lm LEDs = https://goo.gl/3NuufG
12. 12 Volt DC Motor (Multipurpose Brushed Motor For DIY Applications PCB Drill) = https://goo.gl/RVHTQK
13. DC 12v gear motor = https://goo.gl/M3yqZL
14. Electric Hand Drill PCB Press Drilling 12V Motor, 12000 RPM, 10 Pcs 0.3-3.0 mm Drill Bits Set, Keyless Brass Chucks and Hi-Watt Battery = https://goo.gl/7qUf9m
15. 12V PCB MOUNT SUGAR CUBE RELAY = https://goo.gl/m1pbD9
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Laptop Charger Convert To Variable LM2596 DC-DC Step-Down(2v-19v) Power Supply



In this video how to laptop charger adaptor convert to into variable LM2596 DC-DC step down(2v-35v) power supply making
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Download Circuit diagram and detail – https://goo.gl/eTGm1g
https://goo.gl/KuHZZN
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the component is using
1) LM2596 dc-dc buck converter step down module
2) laptop charger
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buy material by the following a link
LM2596 dc-dc buck converter step down module =
Amazon – https://goo.gl/pxH5AR
Banggood – https://goo.gl/eg6WSn

MT3608 2A dc-dc Step Up Boost Power Module =
Amazon – https://goo.gl/c4Ys6P
Banggood – goo.gl/pKbCHe
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Click the link see the more videos on the playlist

1)Monitoring & controlling project circuits – https://goo.gl/UUT2CG
2) Inverter circuits – https://goo.gl/xz33Uu
3) Chaser LED lights circuits – https://goo.gl/5aRnU4
4) DC Power supply circuits – https://goo.gl/yt4fuP
5) Remote control circuit – https://goo.gl/rJzx1d
6) LED-based circuits – https://goo.gl/pga5qh
7) Relay-based circuit – https://goo.gl/Q4r7XM
8) PIC Microcontroller project – https://goo.gl/9tNaVm
9) Relay-based circuit – https://goo.gl/J4u8BD
10) Battery controller circuits – https://goo.gl/YVHokC
11) Repair works – https://goo.gl/11uPxn
12)Transformerless power supply circuits – https://goo.gl/c9zv
————————————————————————————————-
buy more material by the following a link
1. Electronic Components Project Kit or Breadboard, Capacitor, Resistor, LED, Switch =https://goo.gl/1mBi3L
2. 1N4007 Mic 1A 1000V DO-41 Rectifier Diode Set Of 10 = https://goo.gl/X71hCp
3) 3pcs 3S 20A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board 12.6V Cell -https://goo.gl/7jfnBM
4) Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Module Board – https://goo.gl/xoo559
5) Drillpro 50PCS 1/1.5/2/2.5/3mm HSS Titanium Coated Twist Drill Bits High Speed Steel Drill Bit Set – https://goo.gl/NfW31A
6) 50CM SMD 5730 36 LED Rigid Strip Tube Bar Light Lamp With U Aluminium Shell + PC Cover DC12V – Milky White Cover White – https://goo.gl/Zmda4k

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Part 1 – Buck Converter LED Driver Battery Charger LM2596 Setup



How to setup
Looking at the waveform

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