Battery Detector with Polymer Lithium Ion 1050mAh 3.7V
Kit including a 3.7V 1050mAh LiPo battery (max 1050mA discharge) and a battery indicator with JST-1.0 and JST-2.0 connectors showing charge level via 4 LEDs.
Kit including a 3.7V 1050mAh LiPo battery (max 1050mA discharge) and a battery indicator with JST-1.0 and JST-2.0 connectors showing charge level via 4 LEDs.
I2C · USB · 5 V · Module
Verify supply voltage and logic levels before powering up.
Single-cell LiPo chargers (TP4056, MicroUSB/Type-C modules), charger/booster combos (PowerBoost 500/1000, Lipo Rider Plus 5V/2.4A), I2C fuel gauges (MAX17048, LC709203F) and Qi wireless charging coils.
7.4V Lipo Battery Charger visual preview7.4V Lipo Battery Charger
Adafruit LC709203F LiPoly / LiIon Fuel Gauge and Battery Monitor visual previewAdafruit LC709203F LiPoly / LiIon Fuel Gauge and Battery Monitor
Adafruit LiIon/LiPoly Backpack Add-On for Pro Trinket/ItsyBitsy visual previewAdafruit LiIon/LiPoly Backpack Add-On for Pro Trinket/ItsyBitsy
Adafruit MAX17048 LiPoly / LiIon Fuel Gauge and Battery Monitor visual previewAdafruit MAX17048 LiPoly / LiIon Fuel Gauge and Battery Monitor
Adafruit Micro Lipo - USB LiIon/LiPoly charger [v2] visual previewAdafruit Micro Lipo - USB LiIon/LiPoly charger [v2]
Adafruit Micro-Lipo Charger for LiPo/LiIon Batt w/MicroUSB Jack visual previewAdafruit Micro-Lipo Charger for LiPo/LiIon Batt w/MicroUSB Jack
Adafruit Micro-Lipo Charger for LiPoly Batt with USB Type C Jack visual previewAdafruit Micro-Lipo Charger for LiPoly Batt with USB Type C Jack
BAT Detector v1.0 visual previewBAT Detector v1.0
Battery Detector with Polymer Lithium Ion 5100mAh 3.8V visual previewBattery Detector with Polymer Lithium Ion 5100mAh 3.8V
Crazyflie 2.0 - Qi Inductive Charging Expansion Board visual previewCrazyflie 2.0 - Qi Inductive Charging Expansion Board
DC-DC Charge Discharge Integrated Module (5V/2A) visual previewDC-DC Charge Discharge Integrated Module (5V/2A)
DFRobot DFR0208 lithium battery charger visual previewDFRobot DFR0208 lithium battery charger
1-Way 18650 Battery Holder visual preview9V alkaline cells, CR2032 coin cells, 3.7V LiPo packs (1000–1200mAh), 7.4V 2S LiPo, 18650 Li-ion holders (1–6 cells), AA/AAA holders in every configuration, and snap leads with barrel adapters.
Power · Batteries · 104 parts
10W 4 USB Power Adapter visual previewWall adapters (5V–24V), adjustable and fixed buck/boost/buck-boost converters (MT3608, LM2596-class), USB-C PD triggers (HUSB238), breadboard supplies, DIN-rail units and passive barrel-jack adapters.
Power · Supplies & regulators · 147 parts
3.8 / 1.3mm or 3.5 / 1.1mm to 5.5 / 2.1mm DC Jack Adapter Cable visual previewSolar panels from 1.5V 250mA flexible film to 18V 10W polysilicon, MPPT solar power managers (DFRobot 5V and 9V/12V/18V, Waveshare 6V–24V), bq25185 charger boards and LTC3588 energy-harvesting breakouts.
Power · Solar power · 28 parts
1.75mm PLA (1kg) - Black visual previewDFRobot 1.75 mm PLA in 1 kg spools makes up the bulk of the group, in over 15 colors. Specialty options include PVA in both diameters, NinjaFlex flexible filament, Proto-Pasta conductive PLA, and wood-fill. OverLord printer spares and OverLord printers round out the hardware side.
Tools & prototyping · 3D printing · 53 parts