3pcs 9V/12V/24V to 5V 3A DC-DC Step Down Module Charging Car Charger 3A Output Power Supply Module

Get 3pcs 9V/12V/24V to 5V 3A DC-DC Step Down Module Charging Car Charger 3A Output Power Supply Module

Specifications:

Size: 26.4 x 16.3 x 5mm

Input: 4.5V-28V

Output: 5V/3A (Max)

Conversion efficiency: 92% (Max)

Switching frequency: 1.4MHZ (Max) Typical 1MHZ

Working temperature: -40°C-+85°C

Load capacity: maximum output 3A, 1.5A long run

Scope of application: USB5V powered devices such as mobile power, mobile phones, and tablets

Package Included:

3 x 9V/12V/24V to 5V 3A DC-DC Step Down Module

3pcs 9V/12V/24V to 5V 3A DC-DC Step Down Module Charging Car Charger 3A Output Power Supply Module See detail

BGA152 BGA132 BGA136 TSOP48 NAND Flash USB 3.0 U Disk PCB IS917 Main Controller Without Flash Memory for Recycle SSD Flash Chips

Get BGA152 BGA132 BGA136 TSOP48 NAND Flash USB 3.0 U Disk PCB IS917 Main Controller Without Flash Memory for Recycle SSD Flash Chips null Please download software here: IS917 Specifications: Main Controller IC : IS917 USB type: USB3.0 PCB size:14*33mm(without the USB port size) Support IC: BGA152/132/136 TOP48 (two solder chips,every chips need 2CE.But if you weld one chip in PCB,MAX 4CE) Usage:（USB3.0 interface High speed） NAND flash R/W Strick Can be delete all partition Can be Read & Write Q&A: 1. support those chips? Except the latest UFS2.0 chip, other conventional chips are supported; 2. USB2.0 and USB3.0 U disk difference? USB2.0 slow, only support single-sided paste, 3.0 speed fast, support double-sided paste, the current only BGA152/132/136 TOP48; 3. Why my chip after welding, no display, detection voltage is zero red light? May be the problem, one is the chip is broken; two may be welding is not good, there is t

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Get 5Pcs USB To 485 Serial Cable Industrial Grade Serial Port RS485 To USB Communication Converter Description: Software support WIN98, WIN2000, WINXP, WIN7, WIN10, VISTA Special support for WIN7 32, support for 64-bit RS485 to USB Support STC microcontroller download Support 115200 high baud rate Support serial port debugging Distribution serial debugging software No external power USB interface to the computer 4 terminal block 30 cm in length 5V 200MA power supply to peripherals Driver: Download here! Application: MODEM CNC machine tool Industrial instruments and meters Testing equipment monitoring system Automation control equipment and notebook Package included: 5 x USB To 485 Serial Cable 5Pcs USB To 485 Serial Cable Industrial Grade Serial Port RS485 To USB Communication Converter See detail

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