Power board usb board

Buy XH-M315 Boost Module DC5-12V to DC12V 1A Power Board USB to 12V for R195.92

Feature: Support frequency range: 2.4~2.4835GHz Support STA/AP/AP+STA function Support AirKiss - key distribution network Support TCP, UDP, HTTP, DHCP, DNS, NTP, ICMP, etc. The serial port supports RTS/CTS, and the baud rate ranges from 1200bps to 2Mbps Support serial port transparent transmission function Support WIFI remote upgrade function AT command compatible with ESP8266 (UART1 interface) Tips: It is recommended that beginners first use the USB to TTL module test, familiar with the module AT command and logic relationship and then use the microcontroller to develop. Materials required: W1FI module, USB to TTL module, DuPont line Instructions: 1. Connect the three pins of the WIFI module (GND, TX1, RX1) to the USB to TTL module. 2. Access the computer, open the serial port debugging assistant, send the AT command test Project Parameter Support WiFi standard IEEE802.11 b/g/n RF system impedance 50Ω SWR Frequency Range 2.4￣ﾀﾜ2.4835 GHz Receiving sensitivity 20MHz MCS7@-71dBm 40MHz MCS7@-68dBm 54Mbps@-73dBm 11Mbps@-86dBm 1Mbps@-95dBm Physical layer data rate 802.11n MCS 0-7 150Mbps Modulation DSSS, OFDM, DBPSK, DQPSK, CCK, QAM16/64 Output Power IEEE802.11b, DSSS 1Mbps, POUT = +17dBm; IEEE802.11g, OFDM 54Mbps, POUT = +10dBm; IEEE802.11n, OFDM MCS7, POUT = +10dBm; Interface Type UART, SPI, GPIO Interface rate 2Mbps@UART (Max) 50Mbps@SPI (Max) Operating Voltage 3.3V Working current 110mA Network Type STA/AP/AP+STA Encryption WPA-PSK/WPA2-PSK Network protocol TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP Interface Protocol AT+Instruction Set Package includes: 1 x WiFi Module

USB Digital Microscope with 200 x Magnification and adjustable stand   The digital USB Microscope is a fully functional magnification tool that is plugged directly into a computer USB port so that you can see magnified objects. Added to this, as you are viewing the magnified objects, you can take still shots for future analysis. All of this is possible through the computer software that comes packed with each unit. The microscope draws power directly from USB so you never have to worry about batteries   Great for industrial inspection, science education, forensics, printing, textile, printed circuit board (PCB) inspection, jewellers, hobbyists, tinkerers, crime scene investigation, medical, serial number identification, quality control, parts assembly USB interface, etc.          Features - The microscope is a fully functional magnification device which can easily be operated by plugging directly into your computer. - Embedded with LED lights - You can use this Digital USB Microscope as a camera to take Microscopic pictures. - Makes a fantastic gift! - Draws power directly from the USB port. - Perfect item for use in the classroom, close product inspection, or just for plain fun. - HD Colour CMOS sensor, High speed DSP - Works on Computer, Laptop, Tablet and Android devices Specifications - Sensor: High performance chip - Main control chip: Dedicated master 24Bit DSP - Magnification: 200x - Zoom: 5 x Digital Zoom - Static resolution: SD 640X480; HD 1200x1600; Ultra clear 2592x1944 - Image resolution: SD 640x480P; HD 1280x720P; Full HD 1960x1080P - Video capture resolution: Up to 640 x 480 - Focus range: 15mm-40mm - Dynamic frame: 30FPS Under 600 LUX Brightness - Video format: AVI - Image format: BMP / JPG - Illumination range: 0-3000 LUX adjustable - Photo/Video: Software control - Working distance: Manual adjustment 0-40mm - Adjustable illumination: 8 Built in LED Diodes - Support operating system: 32bit and 64bit Windows XP or later, MAC, - PC Interface: USB - Power supply: USB (5V DC) or Mobile (OTG Cable required)  

USB Quick Charger Power Adapter for iPhone Samsung LG G5 EU Plug Features: • 100% Brand New and High Quality • Easy to use, plug and play • Fine product with cheap price • Need a USB cable to charge • Patented circuit board design to protect your loved gadgets from short circuits • Offer sufficient and fast charging. • Convenient to use for home, office and travelling • Small and easy for storage and take Compatibility: • fit for iPhone iPod Samsung LG G5 (EU Plug) Specification: • Colour: White • One USB port • Input: 100-240V 50Hz/60Hz 0.15A • Output: DC 5.0V-1A • Plug type: EU type • Net weight: 18g Item Included: • 1 x EU USB Wall Charger I ONLY POST TO ADDRESSES IN SOUTH AFRICA - NO INTERNATIONAL SALES

Buy 5pcs 5V 5A DC USB Buck Module USB Charging Step Down Power Board... for R489.00

Winners 5V 5A DC USB Buck Module USB Charging Step Down Power Board

Description: Module size: 39.5mm*15mm*10mm Green LED Function introduction: 1, With a microphone, no need to connect to audio cable. 2, Power: 5V(USB interface). 3, High brightness. 4, Using single-chip microcomputer drive, spectrum is better. 5, Sensitivity to sound, 10 step adjustable. Package included: 3 x Spectrum Green LED Board(without USB cable)