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23 Projects tagged with "Li-ion"

 
1.5k
19
17
A self powered 18650 Lithium-Ion battery discharge board.
Project Owner Contributor

18650 battery Discharge Tool

Jasper SikkenJasper Sikken

5.2k
60
46
This is a 0.8x0.6 inch board with AEM10941 solar harvesting IC charging a Lithium Ion battery
Project Owner Contributor

Solar harvesting into Li-ion battery

Jasper SikkenJasper Sikken

760
15
12
Proper Li-Ion battery monitor, protector, and balancer with diagnostics, and for an affordable price.
Project Owner Contributor

The Fully Automated BMS

ZoéZoé

1k
5
4
Solar powered gadget, using ESP8266 and a thermistor, broadcasting the water heater temperature to the web.
Project Owner Contributor

Hot Water? Solar Powered ESP8266 With a Thermistor

amiravniamiravni

866
681
7
MSP430 IV-18 Tube Clock
Project Owner Contributor

Tube Clock

Stanislas BertrandStanislas Bertrand

788
710
0
s
Project Owner Contributor

ALLWINNER A20 - CARRIER BOARD

madivakmadivak

2.7k
13
18
1m 12w RGB LED WiFi Artnet Controlled Cubes
Project Owner Contributor

LUMOS

Charles YarnoldCharles Yarnold

127
0
0
Using the RDA5807 chip
Project Owner Contributor

Tinbox FM radio

DetoDeto

12.2k
14
7
Quick project to rebuild an 18V Li-Ion drill battery pack
Project Owner Contributor

18V Li-Ion drill battery pack rebuild

QuinnQuinn

776
4
3
Test and Tear down of an inexpensive 12 Volt Power bank.
Project Owner Contributor

The Cheap eBay Battery Pack

Patrick GentilePatrick Gentile

2.1k
3
5
Adjustable low voltage cut off utilizing an ATTINY85
Project Owner Contributor

Low Voltage Cut Off

Patrick GentilePatrick Gentile

105
0
0
A one-day build to replace expensive D cell alkaline batteries with an 18650 Li-ion rechargeable battery cell.
Project Owner Contributor

Baby Swing Battery Replacement

Brian GilbertBrian Gilbert

2.6k
926
0
This boombox sounds pretty loud. 2x50 W speakers running on DIY 18650 Li-Ion battery pack salvaged from old laptop batteries. In a wine box.
Project Owner Contributor

100 W portable bluetooth speaker

esenesesenes

881
2
0
How to build your own 18650 battery pack from scrapped laptop batteries, with built-in balance charger and protection circuit
Project Owner Contributor

18650 Li-ion 3s battery pack with balance charger

esenesesenes

702
699
7
SolarUPS devices can provide for constant, uninterruptible low voltage system power supply for low consumption equipment
Project Owner Contributor

SolarUPS V3 Solar Uninterruptible Power Supply

Gabor FutoGabor Futo

1.1k
18
8
Simple solar charger 35V/8A with automatic MPPT supporting SLA/Li-Ion/LiFePO4 up to 8s
Project Owner Contributor

BrainDead MPPT Solar charger 35V/8A

Adam LučanskýAdam Lučanský

9.5k
91
64
What you need to grade your scavenged cells for building balanced packs.
Project Owner Contributor

Minimalist Li-Ion Discharger/Capacity meter.

Daren SchwenkeDaren Schwenke

3.6k
40
37
Feature-packed over-discharge protection. Set the cell-count, minimum cell voltage and dip-time below threshold. Fully hackable!
Project Owner Contributor

Universal undervoltage lockout up to 34V input

JanJan

0
0
Project to integrate a solar batterycharger and battery monitor into the featherwing footprint
Project Owner Contributor

Solar charger/Battery Monitoring Featherwing

Oscar NilssonOscar Nilsson

5.8k
88
49
A Li-ion battery pack which can be charged from an 18V solar panel and can output 230VAC through an Inverter.
Project Owner Contributor

Backup Battery Pack

Anuradha GunawardanaAnuradha Gunawardana

748
9
11
Flamethrower for fun!
Project Owner Contributor

Aladdin's Hand Sanitizer

Yele LabsYele Labs

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