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Product introduction:1. Operating voltage: 6--30V2. Trigger Signal Source: High Level Trigger (3.0 V-24 V), signal ground and system ground are not common, which can increase anti-interference abilitsystem (short circuit can also connect with a ground common)3. Output Capacity: can control no more t..

Product description:This pen is suitable for the use in hand-drawn circuits destined for the etching process. Double-ended to allow both large coverage and fine lines to be drawn.If you require assistance using the pen, please do not hesitate to contact us...

This is a low cost and miniature version of the popular Arduino Mega 2560. It is assembled with a genuine Atmel ATmega2560 microcontroller and the low cost CH340G USB-UART interface. This board is compatible with the Arduino Mega 2560. It has a compact form factor of 38 x 54mm and is an excelle..

This Bluetooth Music Receiver connects to the Line-In or Aux input on your home audio system. You can then stream audio from your Bluetooth enabled cell phone or mp3 player to your home audio system. Enjoy the convenience of having your music source in the palm of your hand and listening to it throu..

Specifications:Applicable scope: Suitable for lithium batteries with nominal voltage of 3.7V and full voltage of 4.2V (including 18650, 26650, polymer lithium batteries, without limitation on the dimensions).Product Size: 45*15*3.4mm (Standard), 48*20*3.4mm (Balancing)Charging voltage: 8.4V - 9.0VCo..

Specifications: Charging voltage:12.6v ~ 13.6vOver Charge voltage:4.25±0.05vOver Discharge voltage: 2.5v±0.05vContinuous discharge current (upper limit): 40A (if the cooling environment is not good, please reduce the load current )Continuous charge current (upper limit): 20AInternal resistance:..

Name:Protection boardModel:4S30ASpecificationsOver charge detection voltage: 4.28+ 0.05 VOver charging voltage: 4.095-4.195VOver discharge voltage: 2.55±0.08Over charge detection delay time 0.1sTemperature range -30-80Short circuit detection delay time: 100msOver current detection delay time: 500 ms..

Breadboard including power supply. The power supply can directly take power from DC wall plug or USB port and outputs are selectable between 5V or 3.3V regulated voltage.With this board, you can send power to both power lanes of the breadboard, and each side has an on/off switch...