Quadcopter power board

DESCRIPTION Brackout board whit 10 ports 6x cable for HP 1000 supply Cheap Computer Cables & Connectors, Buy Quality Computer & Office Directly from China Suppliers:CPU/GPU Power Adapter Breakout Board 12V Mining Mention that you found this ad on DealMarkaz.pk when you call.

DESCRIPTION Features: This is the mobile power module Accessories, 18650 Circuit board shell. Meet the individual needs of your DIY, but you must understand basic electronic assembly. Motherboard 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 overcharge. Output voltage and current stable, will not harm user devices. Specifications: Micro USB input: 5V 1A USB Output: 5V 2.1A / 5V 1A(Dual USB interface) Charging display: intelligent digital display Batteries Type: liquid lithium-ion batteries (18650) Product Size: 57mm x 28mm Screen size:27mm x 17mm Installation instructions: The circuit board is connected to the battery negative B-, B + is the positive, do not connecting reversed, connecting reversed will burn the board, the battery is connected in parallel welding, assembling battery. Note that the insulation between the battery and the circuit board, battery lead not to touch the circuit board, so as not to cause a short circuit. Package included: 1 x Mobile Power Bank 18650 Battery Charger PCB Mention that you found this ad on DealMarkaz.pk when you call.

DESCRIPTION DESCRIPTION The Digi spark is an Attiny85 based microcontroller development board similar to the line, only cheaper, smaller, and a bit less powerful. With a whole host of shields to extend its functionality and the ability to use the familiar IDE the Digi spark is a great way to jump into electronics or perfect for when an is too big or too much. The Digi spark is shipped fully assembled except for the two included and easy to solder headers. Support for the IDE 1.0+ (OSX/Win/Linux) Power via USB or External Source – 5v or 7-35v (12v or less recommended, automatic selection) On-board 500ma 5V Regulator Built-in USB 6 I/O Pins (2 are used for USB only if your program actively communicates over USB, otherwise you can use all 6 even if you are programming via USB) PWM on 3 pins (more possible with Software PWM) ADC on 4 pins Power LED and Test/Status LED 1 x Digi spark ATTINY85 Mini USB Development Board Mention that you found this ad on DealMarkaz.pk when you call.

Module name: 3S 12.6V Li-ion Lithium Battery 18650 Charger Protection Board Suitable range: For nominal voltage 3.6V 3.7V lithium battery(Including 18650,26650, lithium polymer batteries) Charging voltage: 12.6V Maximum output current: 20A Maximum output power / charging power: 252W Color: green material: plastic Product size:59*20*3.4mm Product weight: 4.4g Package Contents: 1 PCS x 3 string 12.6V 20A 18650 lithium battery protection board Precautions: 1.Strictly according to the diagram wiring: 0V/4.2V/8.4V/12.6V,Otherwise it will cause damage to the chip. 2.After connection,it need to first charge activation, then will have the output.

L298 Motor Driver Controller Board The L298N driver module, using ST L298N chip can directly drive two 3-30V DC motor, and provides a 5V output interface , you can chip circuitry to 5V power supply, support 3.3VMCU control, you can easily control the DC motor speed and direction, you can also control the 2-phase stepper motor, smart car essential. Stepper Motor Driver L298 CONTROLLER BOARD Now Buy Online Shipping All Across Pakistan COMPANY: MATRIX ELECTRONICS CONTACT PERSON: FAIZAN MUNIR Mobile:0 3002785860 w w w .matrixelectronic . com Email : sales @ matrixelectronic . com Email : info @ matrixelectronic . com

Supply voltage: DC 7V-15V 2. Output power: 10w + 10w (8 load) 3. Efficiency: 90% 4. Shutdown Current: 4uA 5. Quiescent current; 20mA 6. SNR: 86% 7. Total harmonic distortion: 5W / 1KHz / 8 ---- 0.1% 8. Frequency range: 20Hz-20KHz 9. Input impedance: 15K 10. Output Impedance: 4-8 11. Amplifier board size: 30mm * 25mm * 2.5mm 1. The power supply voltage limit is 16.5V, do not use more than this voltage. 2. The power supply is recommended for 12v, 3A power supply filter better 3. 4-8 inch stereo speakers recommended. 4. Do not short-circuit the audio output to each other or shorted to ground. 5. Carefully check before electricity, ensure wiring is correct before electricity.

• Supporting Lua program, easily to develop • Supporting three modes: AP, STA, and AP+STA • Strong function with support LWIP protocol, Freertos • Small volume, easily embedded to other products The development board breaks out all the module’s pins to 0.1″ headers and gives a CP2102 USB-TTL sequential connector, programming and reset catches, and a power controller to supply the ESP32 with a stable 3.3 V. Espressif multiplied down on the CPU assets for the ESP32 with a double center, running at 160MHz and tons more sticks and peripherals. The client may likewise control off the CPU and utilize the low-control coprocessor to always screen the peripherals for changes or intersection of limits. ESP32 coordinates a rich arrangement of peripherals, running from capacitive touch sensors, Hall Website https://circuit.pk/product/199

Description: Details iShopping.pk brings you the best price for Shure Central Control Unit With Power Supply Kit with express shipping all over Pakistan.   The Central Control Unit for DDS 5900 and DCS 6000 Conference Systems from Shure powers up to 60 microphone units and supports up to 250 units. It supports 2 languages and 32 interpreters and can be used in various speech-application environments such as hotel/conference centers, multi-purpose/training rooms, education facilities, corporate/board rooms, courtrooms, and more. Featuring two analog audio inputs for external sources, the Central Control Unit has eight analog audio outputs for connections to videoconferencing systems, A/V recording equipment, supplemental sound reinforcement systems, or wireless language distributions system. In addition, with Feature License FL6000 (sold separately), the DIS-CCU can be used with DCS 6000-series microphone units serving up to 250 participants and 4 languages. Additional Feature Licenses enable support for up to 3,800 participants, 200 interpreters, and 31 languages. • Fully digital audio transmission of floor plus 31 interpretation channels and 8 conference microphone audio channels in a single digital-bus cable structure using shielded CAT5e cables • OLED display on the front enables the user to setup basic system configurations in terms of maximum number of speakers/requests, microphone operation mode, etc. • TCP/IP Ethernet connection for web browser control, integration with optional SW 6000 software suite, or third party external control system (AMX, Crestron, etc.) • 2 analog audio inputs and 8 analog audio outputs for distribution of audio from eight groups of units, the floor channel, or the interpreter channels. • Connection for Emergency Evacuation Message (EEM) is available using 'Audio In 2' and a contact closure switch • Powers up to 60 units without additional power supply (depending on unit type)   Features: • Central Control Unit and Microprocessor • Power Supply for Central Control Unit • For DDS 5900 & DCS 6000 Systems • 4 Modes: Auto, FIFI, VOX, and Manual • 3 Microphone Interrupt Modes • 2 Analog Audio Inputs • Up to 8 Microphones Open at One Time • Scrambles Audio to Avoid Evesdropping • Auto Off of Conference Units   Specifications: System Performance Max Number of Discussion Units For DDS 5900: 250 Powered by CU 5905: 60 Microphones Max Number Open: 8 Languages Interpreter Channels: 2 Max Number of Interpreter Units: 32 Network LAN DCS-LAN Outputs: 4 x RJ45 female sockets TCP/IP 1 x RJ45 female socket Audio Inputs Analog Input 1: 1 x 3-pin female XLR socket (electronically balanced) Analog Input 2 EEM: 1 x 3-pin female XLR socket (electronically balanced) with contact closure Input Level Max: +15 dBm (4.5 Vrms) Input Impedance 50 to 100 kOhms Audio Output 8 x 3-pin XLR (electronically balanced) Maximum load: >1 kOhms Maximum Load >1 kOhms Nominal Output Levels 0 dBm at nominal input Maximum Output Level 4.9 Vrms ~ +16 dBm Electrical Power Consumption 22 W/48 V (150 W max.) Supply Voltage For Microphone Units: 122 W/48 V Sampling Frequency 24-bit/32 kHz Total Harmonic Distortion (THD) Signal to Noise Ratio >85 dBA Mechanical Mounting Tabletop, standard 19" rack. Storage Temperature Range -4 to 140°F (-20 to 60°C) Operating Temperature Range 41 to 104°F (5 to 40°C) Humidity 10 to 80% Dimensions (H x W x D) 1.75 x 16.8 x 7.2" (44.4 x 426 x 186 mm) Weight 6.17 lb (2.8 kg)  

The Duemilanove automatically selects the appropriate power supply (USB or external power), eliminating the need for the power selection jumper found on previous boards. It also adds an easiest to cut trace for disabling the auto-reset, along with a solder jumper for re-enabling it. Note: around March 1st, 2009, the Duemilanove started to ship with the ATmega328p instead of the ATmega168 Now Buy Online Shipping All Across Pakistan COMPANY: MATRIX ELECTRONICS CONTACT PERSON: FAIZAN MUNIR Mobile:0 3002785860 w w w .matrixelectronic . com Email : sales @ matrixelectronic . com Email : info @ matrixelectronic . com

1. This switch is made of acrylic material, concise, exquisite and practical. It is recommended for home users, computer rooms, bare board machines, water-cooled chassis DIY, etc.2. If the button on the chassis panel is damaged, this repair is a very good choice. The switch wiring can be inserted from the optical drive position on the front panel, the fan window on the back panel, the expansion slot on the back panel, etc.3. If the case is placed in a hard-to-reach place, use this switch to lead to a place where it is convenient to operate.4. There are many uses. Use your imagination and dedicate it to you who love to do it. The switch has 1 boot button + 1 restart button + 1 power indicator + 1 hard disk indicator

Voltagerequirements: 5 VDC (Relay Power), 5 VDC (Input Signal) Currentrequirements: ~85 mA (Relay Power) Communication: Logic High/Low (3.3–5 VDC) Operating temp range: -13 to +158 °F (-25 to +70 °C)

DESCRIPTION DESCRIPTION Input voltage: 8V to 26V Amplifier type: Class D Number of channels: two channels Output power: 15W+15W Output impedance: 4Ω-8Ω Efficiency: up to 90% Sound quality: much less than 10% distortion. Protection: Output short circuit protection, over temperature protection. Self-recovery Module size: 43*55*14mm/1.69*2.17*0.55in Package weight: 21g Stock: 1 piece Other related products are also available, Delivery across all over Pakistan. Self pick-up in available Faisalabad Mention that you found this ad on DealMarkaz.pk when you call.

package include:- 1pcs adapter 1 pcs 3 inch fan and W1209 Digital Thermostat Module and acrylic casing tactile switches allow for configuring various parameters including on & off trigger temperatures. DC fan functions best under a low pressure or low system impedance environment. Stabilized Output, low ripple & low interference Ideal for CCTV Cameras / Routers / Modems / Cordless Phones / Set Top Boxes / Wireless Devices / POS Machines etc.. Power off setting automatic memory (MCU built-in EEPROM storage unit).

DESCRIPTION Input voltage: 2V ~ 24V Output voltage: Up to 28V Efficiency: ~93% On board preset: Adjust Output Voltage (Multi Turns 20 Turns) Input voltage: should not exceed the maximum input voltage Peak current: output current should not more than 2A Output voltage: should always be higher than Input voltage PCB Size: 30 mm * 17 mm * 14 mm Method Of Use: The module of the IN+ and – after 2~24v, IN adjusting the potentiometer can adjust output voltage, output voltage is greater than the input voltage. Mention that you found this ad on DealMarkaz.pk when you call.

L293D Motor DriverThis L293D motor driver is a 4-channel driver with an Arduino shield form factor. This is a dual full-bridge driver designed to drive inductive loads such as relays, solenoids, DC and stepper motors. It lets you drive 2 Stepper motor or 4 DC motors with an Arduino, controlling the speed and direction of each one independently.Features:2 interface for 5V Servo Can drive 4 DC motors or 2 stepper motors or 2 Servo Up to 4 bi-directional DC motors with individual 8-bit speed selection Up to 2 stepper motors (unipolar or bipolar) with single coil, double coil or interleaved stepping. 4 H-Bridges: per bridge provides 0.6A (1.2A peak current) with thermal protection, can run motors on 4.5V to 36V DC Pull down resistors keep motors disabled during power-up Reset button 2 external terminal power interface, for separate logic/motor supplies