Fibre glass reinforced, 1 1/4" cut off wheels/disc for dremel/rotary tools 10pcs for 250php

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New design 20A range Current Sensor Module ACS712 Module Arduino module ACS712T

Description:
1. The current sensor chips: ACS712ELC-20A;
2. Pin 5V power supply, on-board power indicator;
3. The module can measure the positive and negative 20 amps, corresponding to the analog output 100mV / A;
4. No test current through the output voltage is VCC / 2;
5. PCB board size: 31 (mm) x13 (mm);

Note: ACS712 is based on the principle of the Hall test, please use this field to avoid impact

Package:
1 PCS 20A range Current Sensor ACS712 Module

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150W DC-DC Boost Converter 10-32V to 12-35V 6A Step Up Module at 650.00php

Item Description:

Module Properties: non-isolated step-up module (BOOST):
Input voltage :10-32V
Output voltage: 12-35V (adjustable)
Output Current: 10A (MAX)
Input Current: 16A (MAX) (Please enhance heat dissipation if more than 10A)
Output power: natural cooling 100W (MAX), enhance heat dissipation 150W (MAX)
Easy to drive 65W 90W dual-core notebook.
Use a 12V battery drive 19V 3.42A notebook, the module temperature about 45°c
Conversion efficiency: 94% (measured at Input 16V, output 19V 2.5A)
Output Ripple: 2% (MAX) 20M-bandwidth
Operating Temperature: Industrial (-40°c to +85°c) (ambient temperature exceeds 40°c, lower power use, or to enhance heat dissipation)
Full load temperature rise: 45°c
No-load current: 25mA typical
Voltage regulation: ± 0.5%
Dynamic response speed: 5% 200uS
Short circuit protection: None (Please Install fuses and protection circuits at Input port.)
Input Reverse Polarity Protection: None (Please Series diode at the input port.)

Some Applications:
DIY an output adjustable vehicle power supply, connect the 12V input, and output could be 14-35V(adjustable freely), However, the output voltage cannot be less than the input voltage.
Car laptop power supply: connected to 12V power supply, output voltage regulation as your notebook need.
Boost charger. You can use the 12V power supply to charge battery more than 12V, for example, 24V battery.

Shipping List:
1PCS*DC Converter Boost 10-32V to 12-35V 150W Step Up Voltage Power Supply 6A

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HC-05 HC-06 Wireless Serial 6 Pin Bluetooth RF Transceiver Module HC-05 RS232 Master Slave

Specification:
Note: It's HC-05 Bluetooth module Slave and master two in one module
this module can be set to a transmitter or receiver, transmitter could pairing with receiver , receiver and receiver or transmitter and transmitter can't communication between, receiver could pairing with computers and cell phone Bluetooth , when buying, the default for receiver.

1. It is HC-05 HC05.
2. Use the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards.
3. Module working voltage 3.3 V.
4. Potter default rate of 9600, the user can be set up.
5. The core module size : 28 mm x 15 mm x 2.35 mm.
6. Working current: matching for 30 MA, matching the communication for 8 MA.
7. Dormancy current: no dormancy.
8. Used for GPS navigation system, water and electricity gas meter reading system.
9. With computer and Bluetooth adapter, PDA, seamless connection equipment

Commercial Series: Bluetooth module board Series
With LED indicator light, use 150mA and 3.3V regulation chip.
With VCC、GND、TXD、RXD foot for the Bluetooth
With "Re-search" button(ON/OFF/WAKE foot for it , external MCU out input "High level" can control module to re-search)
Compatible with Bluetooth master module"、slave module " or master-slave(whole) module.
Input voltage: 3.3~6V
Size: 1.55cm*3.98cm

Note:
Input power supply 3.3~6V, Prohibit more than 7V

No "Automatically prevent power supply reversing function", so please correctly connect power supply
We advise to install "Bluetooth master module"
The "State" is output foot for LED status, when Bluetooth "Unconnected", output "Pulse" ; when Bluetooth "connected", output "High level", we can determine the states from "MCU"
If only the board , No any "Bluetooth Function "


Package Included:
1PCS*HC-05 Bluetooth module with backboard
Free DuPont cables.

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USB To RS232 TTL UART PL2303HX Auto Converter USB to COM Cable Module at 325.00php

Item Description:
Built-in TTL COM PC-PL2303HX Chip.
Standard USB type A male and TTL 4 pin connector
Simple and Easy way to give USB support to your designs
Available for Linux, Mac, WinCE and Windows (XP, 2003), Vista Win 7
Black cable-----GND
Green cable-----TXD
White cable-----RXD
Red cable -------VCC

Driver Download link: http://www.willar.com/upload/shop/wd...20019v2021.zip

Shipping List:
1PCS*RS232 USB to UART TTL Cable PL2303 Converter module

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Mastech MS8910 SMD RC Resistance Capacitance Meter Tester Auto Scan at 2,150.00php

Descriptions:
- The Tester is a handheld and battery operated very convenient small Tool that is specially used to measuring SMD (Surface Mounting)
Device), there are Chip type resistor, Chip type capacitor and diode, for example. Moreover, the Tester have the continuity checking function
- The Tester is automatically identified the passive Component as has been indicated above. Therefore, the measurement are allowed by fully automatic detection. The Tester is designed to meet IEC1010-1 standard and Stipulation of 2-Poulation Grade. The Tester conform to the European Union’s following Requirement: CE regulation 89/336 (EMC Electromagnetic Compatibility）。
- The entire outer surface of the Tester case has been with thermo plastic elastomer, and the two testing pins has been gold-plated, so that it is reduce pin contact resistance and prevent to get rusty.
- This operating instruction covers information on safety and caution, so please read relevant information carefully and observe all the warming and note strictly.

Features:
- 3000 counts LCD display
- Full automatic measurement
- Auto scanning the Resistance/Capacitance/Diode
- Function selection by one “FUNC” Push Button
- Data Hold function
- Continuity Checking function
- Over Load Indication ( ‘OL’)
- Low Battery Indication
- Power Supply: 3V Lithium Battery CR2032 (included)
- Auto Power OFF. If the Tester is idle for more than 10 minutes, the tester will automatically turn off the power .
- Operating temperature & Humidity: 0 ~ 40℃(32 ~104 ℉) & < 80% RH
- Storage temperature & Humidity: -10 ~ 50℃ (14 ~ 122 ℉) & <70%RH
- Safety Class: IEC61010-1, 50V CAT III
- EMC: According to CE regulation 89/336.
- Dimension (L x W x H) & Weight: 170 x 31 x 17mm, Approx. 48.6 g

Package including:

1) 1MS8910 SMD RC Resistance Capacitance Meter
2) 1 unit of CR2032 Battery;
3) English manual;
4) Plastic carrying case

Resistance
Range (Ω) Resolution (Ω) Accuracy
300 0.1 ±(1.0% of rdg + 2 digits)
3K 1
30K 10
300K 100
3M 1K
30M 10K ±(1.2% of rdg + 3 digits)
Capacitance
Range (F) Resolution (F) Accuracy
3n 1p ±(2.5% of rdg + 3 digits)
30n 10p
300n 100p
3µ 1n
30µ 10n
300µ 100n ±(3.0% of rdg + 3 digits)
3m 1µ
30m 10µ

Continuity The buzzer will sound if the resistance is less than 30 ohms
Diode Check Testing current: 2mA Open Circuit voltage: 2.8 V

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Soil Hygrometer Detection Module Soil Moisture Sensor For arduino Smart car at 300.00php

Specification:
Brand new and high quality
This is a simple water sensor, which can be used to detect soil moisture
Dual output mode, analog output is accurate
A fixed bolt hole for easy installation
With power indicator (red) and digital switching output indicator (green)
LM393 comparator chip, stable

Specifications:
VCC: 3.3V-5V
GND: GND
DO: digital output interface(0 and 1)
AO: analog output interface
Panel PCB Dimension: 3 x 1.5 cm
Soil Probe Dimension: 6 x 2 cm
Wire length: 21 cm
Net weight:11 g
Package weight:21 g
Color:As shown in the pictures

Package Included:
1PCS*Soil Moisture Detector Module
1PCS* Probe
Free dupont cables

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ISD1820 Sound Voice Recording Playback Module With Mic Sound Audio microphone at 450.00php

Specification:
The main chip: ISD1820
Size: 38mm * 42.5mm
The working voltage: DC 3 ~ 5V

Features:
1. An easy to use 10 seconds of voice recording
2. High-quality, natural voice restored
3. Can be used as propaganda module
4. With looping, jog playback, single-pass play function
5. Available single-chip control
6. This module can directly drive a small speaker 8 ohm 0.5W

Power supply :3-5V, which can be accessed pin power;
Audio recording control mode: the key to control or microcontroller, IO has drawn the line of control;
Buttons control audio recording method of operation:
REC button: record button, you can press and hold the recording, release the button to stop recording;
RLAYE key: trigger mode playback, press will play this whole speech;
PLAYL key: jog mode playback, press and hold until playback, release to stop playback;
RPL Jumper: loop mode control, loop playback;
FT Jumper: direct control, microphone voice through the speaker can playback;

Shipping Included:
1PCS x ISD1820 Module

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DB9 MALE adapter signals Terminal module RS232 Serial to Terminal DB9 connector at 375.00php

Specification:
Module Uses: DB9 adapter terminals to facilitate the project, site commissioning equipment.
Dimensions: 4.0 x 3.1 x 1.5cm

Shipping Included:
1PCS x DB9 male adapter signals Terminal module RS232 to Terminal

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TCS230 TCS3200 Color Recognition Sensor Detector Module for MCU Arduino at 450.00php

Description:
Chip: TCS230
Input voltage: DC 3 ~ 5V
Output frequency voltage: 0 ~ 5V
Use bright white LED lights
Can be connected directly with Microcontroller
Static detection of the measured object color
Best detection distance: 10mm

PCB size: 31.6 (mm) x24.4 (mm)

Package includes:
1 x TCS230 TCS3200 Color Recognition Sensor

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New design 30A range Current Sensor Module ACS712 Module Arduino module

Description:
1. The current sensor chips: ACS712ELC-30A;
2. Pin 30V power supply, on-board power indicator;
3. The module can measure the positive and negative 30 amps, corresponding to the analog output 100mV / A;
4. No test current through the output voltage is VCC / 2;
5. PCB board size: 31 (mm) x13 (mm);

Note: ACS712 is based on the principle of the Hall test, please use this field to avoid impact

Package:
1 PCS 30A range Current Sensor ACS712 Module

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