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18650 2 cell charger with wire
In stock
The Li-ion 2 Cell Battery Charger Universal AC with wire is a lightweight and compact charging solution for 3.7V Li-ion batteries. Its universal AC input makes it convenient for use in different voltage standards across the world. With its fast and efficient charging performance, this charger is an excellent choice for travelers or anyone needing to charge their batteries on-the-go.
This charger can be used to charge 3.7v 18650, 16340, 14500, 17670 Li-ion Batteries.
18650 2 cell holder
In stock
- Holds two 18650 batteries.
- Easy install, convenient to use.
- High-quality plastic material.
18650 3 cell holder
In stock
- Holds three 18650 batteries.
- Easy install, convenient to use.
- High-quality plastic material.
18650 3S CAP
In stock
Advantages:
- Very simple to operation
- Very flexible, it is easy to assemble any type of battery packs
- Radiating during high rate discharge.
- Makes your battery pack Solid and Reliable!
18650 4 cell holder
In stock
- Holds four 18650 batteries.
- Easy install, convenient to use.
- High-quality plastic material.
18650 4S CAP
In stock
- Material: ABS; For: 18650 Lithium Battery
- Series Mode: 2×2 Cell Spacer
- Hole Spacing: 19mm; Hole Dia: 18.5mm
18650 BATTERY BACKUP MODULE
In stock
- Built-in Li-ion Battery Charging
- Can Supply up to 6A Output Current
- Supports Charging Current of 1A
18650 LI-ON battery
In stock
Additional safety notes: Do not use a NiMH/NiCad/lead-acid charger! Also, do not abuse these batteries, do not short, bend, crush, or puncture. Never charge or use unattended. Always inspect batteries and surrounding circuitry constantly for any damage, loose wiring, or the possibility of short circuits. As with all Lithium-ion polymer batteries and with any power source – they should be used by experts who are comfortable working with power supplies
18650 UPS charging and discharging integrated module
In stock
- High-quality integrated circuits.
- Exquisite detail and long service life.
- Module TP4056 DIY kit parts. Can be used for multimeter, converted to lithium-battery charging
18DOF Controller Board
In stock
ViVi Humanoid Robot Control Panel ESP-F WiFi Module R & D leads the serial TTL pin to set the EN, STATE button.
– The product can complete the device TTL port to WiFi/cloud data real-time transparent transmission, with low power control, power status indication and other functions.
– The module can directly replace the original wired serial port, to achieve embedded data transmission and control equipment.
– It’s Based on ESP-F high-performance WiFi module
19 Teeth Plastic Gear Rack
In stock
Features
- Good Quality Material
- Light Weight
- Heavy Duty and Long Life
- Good Temperature and Environmental Resistance
1ch 5v Relay High Low Selector
In stock
The 5V relay module is suitable for SCM development, and home appliance control. It is with a 5V~12V TIL control signal which can control DC / AC signal. The module is perfect for common applications. It has an 5V-12V TTL control signal that can control DC/AC signal. This 5V relay can control 220V AC load which is useful to control a motor, a led strip, or any other module.
The relay can control any device just like a switch contact. Its contact is isolated from the driven circuit. This relay features an LED Indication of Relay ON. Direct input from 3-5V Microcontroller for relay control. The output terminal for relay contacts. Provision of 2x3Pin male header for wire connection. Powered from external 5V or from the male header. The relay has a contact rating of 5A at 240V AC
1CH RELAY MODULE WITH DELAY AND USB
In stock
It is 6-30V 1-Channel Power Relay Module with Adjustable Timing Cycle Switches with Digital LED display .It is mostly used in Home Automation Delay Timer Control Switch Module Timer Controller. The Relay Module operates at an Operating voltage range of 6-30V, also it supports micro USB 5.0V power supply. Output capability: Can control the device within DC 30V 5A or AC 220V 5A. It can be applied to many fields as there is a wide range of application.
1CH RF CONTROLLER KIT
In stock
Wiring type: fixed terminal Standby Current: <5MA RF Frequency: 433Mhz Receive sensitivity: >97dbm Output Terminal: NO, NC, COM RF working mode: superheterodyne Decoding mode: MCU software decoding Transmitting distance: >100m (open space) Support remote type: Learning code, Fixed code(Rolling code can be design) Working mode: Momentary, Toggle, Latching Time delay (5s ,10s ,15s) About Working mode: Momentary: Push the remote button, the relay connects, release the remote button, the relay dis-connects. Toggle: Push once the remote button , the relay connects , push twice the remote button , the relay dis-connects . Latching: Push the remote button A, the relay connects, push the remote button B, the relay dis-connect. Time delay mode: Push the remote control button, the relay connects, from when release the remote button, after 5s or 10s or 15s, the relay disconnect automatically. Clearing the code: Push the learning button on the receivers for 8 times , the codes will be cleaned. After clearing the code, all the remote control cannot work any more. 1. Learning the code: (Momentary) Push the learning key on the receiver once time, it comes into momentary setting mode. Wait for a moment, the LED will be off , it comes into learning state. Push the remote button, LED indicator on the receiver board will flash then come off. After 3 seconds, the LED indicator will be on again, learning successfully.
1S 3.7V 3A 2MOS BMS Li-ion 18650 Battery Protection Board
In stock
- Small size designed for a four-cell battery pack.
- Simple and convenient circuit for easy connections
- Over-charge/Over-discharge Protection.
- Pre-soldered Nickel Strip ready to mount on battery.
1S BMS FOR LIPO with wire
In stock
- High accuracy when detecting the voltage of the battery and the charge current.
- The terminal of the BMS circuit uses Nickel Strip
- Protects from Battery over-voltage, over current, over charge etc.
- Small Size board for easier fitment.
1×1 Matrix Membrane keypad
In stock
1×1 Matrix Membrane Switch Keypad features a 1 button. This is a membrane keypad with no moving parts. A female 2-pin berg connector is required for interfacing it with your microcontroller circuits. A simple way to mount the keypad in a variety of applications, as it has an adhesive backing.
2 AND 3 CELLS LIPO BATTERY CHARGER
In stock
This is SKYRC E3 AC 2S / 3S Li-Po Battery Charger (V2) (Original), it takes 100-240V, good for any country in the world. There are no buttons on the charger, so simply wait for the chargers green lights to come on, which means the battery is ready. It takes about 1-1.5 hours to charge an 11.1V 2200mah Li-Po Battery Pack.