Power Bank 3 USB 5V 2.1A Battery Charger Step Up boardFeatures:Apply Battery Type: 18650 battery(not include)Output Voltage: 5V 2.1AInput Voltage: 5V 1AInstructions: Level 4 Capacity indicatorLighting: with LED lightsRated Voltage: 3.7V ( Suit for 3.2V-4.2V. The batteries are in parallel..
This RFID card reader can read RFID card serial number and output to your computer according to the specified format, which may be used for any application including and not limited to food courts, gaming zone, shopping marts etcThe RFID card reader is simple, fast read card. Belong to standard HID ..
USB to ESP8266 UART Adapter Programmer for ESP-01 WiFi Modules with CH340G Chip.This USB to UART/ESP8266 Adapter Programmer for ESP-01 WiFi Modules with CH340G Chip converts the signal from a USB interface to a PC / laptop to match a serial module ESP8266.USB to ESP-01 adapter module has CH340G USB ..
This device is plug-and-play, Controlling / Communicating with RS-485 devices from your PC. It shows up as a serial/com port.This converter provides half-duplex RS-485 communication. The Baud rate range is 75 bps to 115200 bps, maximum up to 6 Mbps. No need of external power supply for operati..
The CP2102 is a highly-integrated USB-to-UART Bridge Controller providing a simple solution for updating RS-232 designs to USB using a minimum of components and PCB space. This board can be easily used in conjunction with Arduino Pro / Arduino Pro Mini boards for Programming.Features Board incl..
FT232RL FTDI USB to TTL Converter ModuleFeatures :Material: PCB + Electronic ComponentSupport 3.3V, 5VMain Color: RedChipset: FT232RLUSB power has over current protection, using 500MA self-restore fuseRXD/TXD transceiver communication indicatorPin definition: DTR,RXD,TX,VCC,CTS,GNDPitch:2.54mmModule..
It's a small USB to TTL serial tool, using the PL2303 chip. You can use it to connect some serial device to your PC via USB port.TTL to USB Converter Module (PL2303) SpecificationModule Type : AdapterBoardSize : 4.6 x 1.5 x 1.1cmOperation Level : Digital 5VPower Supply : External 5V..
Power Bank 18650 Battery Charger Module with display Dual USB 5V 1A, 2.1AIt comes with protection function: Charging overcharge protection, over-discharge protection, overcurrent protection.Intelligent output device after charging full, automatically stop charging, to prevent mobile phones overcharg..
Power Bank 3 USB port li-ion Battery Charger ModuleAll 3.7V-4.2V rechargeable lithium batteries, such as cell phone batteries, flat batteries, 18650 batteries and so on.It could be connected to a lithium battery can also be connected in multiple sections of lithium batteries Lithium positive pole co..
Power Bank Dual USB 5V 2A 18650 Li-ion Charger with LED indicator. TAll Batteries to parallel connection, input voltage is 3.2-4.2V and it gives output 5v, 18650 and polymer battery can be used.Connect the battery + and - to the motherboard B+ B-.Use same battery type, do not mix new and old o..
This dc-dc step down module 6-24V to 5V 3A usb Power Supply with Charger Efficiency 97.5%The 5V USB Step Down module is one of the highest quality Step Down Module with Fixed Output at 5V. It has a high quality USB Female Socket for the output. The efficiency of the module is 97% (6.5V to 5V 0.7A, o..
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