HTU21D+BMP180+BH1750FVI Temperature Humidity Pressure Light Sensor Triad Module

http://www.icstation.com/htu21dbmp180bh1750fvi-temperature-humidity-pressure-light-sensor-triad-module-p-8862.html

Product Parameter :
1.Power Supply Voltage:1.5V—3.6V
2.Humidity Testing Range:0—100%RH
3.Temperature Testing Range:-40℃—105℃
4.Maximum Power Consumption: 2.7UW
5.Communication  Way:I2C
6.Humidity Precision Range（10%RH to 95%RH）: HTU21D  ±2%RH
7.Humidity Delay:±1%RH
8.Tsting Time:50ms
9.Year Drift Amount:-0.5%RH/year
10.Response Time:5 s

Features :
1.Adopt ROHM original BH1750FVI chip
2.Power Supply:3-5v
3.Light Intensity Range:0-65535 lx
4.Sensor is inner equipped with 16bitAD converter
5.Directly digital ooutput,save complex calculation and calibration
6.Not differentiate environmental light source
7.Close to visual sensibility spectral characteristics
8.Capable of lx high-precision testing to wide brightness
9.Standard NXP IIC communication protocol
10.Inside of module includes communication level convert,can directly connect with 5v SCM io.

Arduino Day 2017! over 23% off with $0.1 RGB Module, free shipping!!!

Dear customer, 

Arduino Day 2017 is coming! Get over 23% off for Arduino with $0.1 RGB Module.
2 New functions for your order: Check the tracking info on our site directly "Accounts/order history/view"; 
Choose DHL delivery on our site directly (if you need). Hope you like and welcome your suggestions!

Apply code: Arduino (35pcs limit) Ends on Apr.5th

Here some best sellers recommeation for you:

1) SIM800C GSM GPRS Module 

Description :

Power input: DC5V or received by a lithium battery input VBAT and GND.
Supports MCU level: 5V / 3.3V for TTL logic
(Such as the common 51 and the arduino is 5v. STM32 is the 3.3v)
Antenna use: IPEX antenna interfaces, you can use the version PCB antenna or antenna IPEX-SMA- peppers
5V: power supply pin, the only input DC5V, used to power the board.
V_TTL: access control board microcontroller core target voltage of 5V / 3.3V (according to its own microcontroller is much to distinguish kernel v), this pin is used to convert the GSM module board TXD and RXD for the corresponding TTL logic.
GND: power supply ground
TXD: send pin serial port module, TTL level (not directly connected to RS232 level)
RXD: receive pin serial port module, TTL level (not directly connected to RS232 level)
DTR: Data Terminal Ready
SPKP: Core Audio output pin
SPKN: Core Audio output pin
MICN: Core Audio input
MICP: Core Audio input
RI: Ring core pin tips
VRTC: RTC pin external battery
GND: power supply ground
PWR: This pin can turn down or turn off the module
GND: power supply ground
VBAT: lithium battery input pin, 3.3v-4.4v

project from https://www.youtube.com/watch?v=kJRuQrrMB-k

2) Nano Terminal Adapter Screw Shield 

3) DIY Secohmmeter Capacitance Meter 

Description
Parameters:
Board size: 6.8 * 8.5CM;

Various stalls Range Description:
Inductance measuring range: 0.1μH-------- 1H
Small capacitance measuring range: 1pF ------- 2.2μF (non-polarized capacitors)
Frequency Range: 20Hz ------ 400KHz (small signal can be measured)
Electrolytic capacitor measuring range: 0.5μF--12000μF (electrolytic capacitors)

View the project from https://www.youtube.com/watch?v=mjFC2RLD2LU

4) 60s Rotary Electronic Clock DIY 

Product Introduction:

1.Rotary electric clock is composed of SCM,power,display circuit,coding drive circuit,testing temperature circuit etc

2.Using 4 nixie tubes to display hour and minute;using 60 pcs LED rotating to analog second pointer walking;use key to adjust hour and minute;use key to set clock;room temperature testing and display function (digital temperature sensor DS18B20,can achieve high precise real-time display temperature.4-bit nixie tube will display once for every minute,the third bit display temperature value,and the fourth display temperature unit,60 pcs LED lighting tubes will ratating for a circle quickly)

3.Key Function:S1 (RESET)reset key;S2 (Alarm)set clock time (can only increase);S3 (Time)set and adjust real-time (can only increase)

View the project from https://www.youtube.com/watch?v=dd0zkZWDTj4

Microwave Radar Sensor Switch Module Radar Detector 2.7GHz 220V 360 Degree 5-8m

http://www.icstation.com/microwave-radar-sensor-switch-module-radar-detector-27ghz-220v-degree-p-9556.html

Product Introduction :
1.Model:LFS-AC05
2.Frequency:2.7G
3.Size:41*22*17MM
4.Input Voltage:220V
5.Load Power:within 1000W
6.Sensing Distance:5-8m
7.Sensing Angle:360 degree

ESP32 is Back!!! about 33% off Smart Tracking Car, free shipping!

Good news from www.icstation.com

ESP32 is back! Find WiFi IOT ESP32 Module and more below:

1) ESP32-T WiFi IOT ESP32 Module Development Board+ESP32-Bit Wireless WiFi Module

Description:

1.Dual core processor, clocked at 240MHz, computing power up to600DMIPS.Built in 520 SRAM KB.

2.Built in 802.11BGNHT40Wi-Fi transceiver, baseband, protocol stack and LWIP

3.integrated dual mode Bluetooth (traditional Bluetooth and low power Bluetooth), it is important that Bluetooth and WiFi can coexist!

4 x DAC, 2 x I2C, any GPIO can be configured as PWM / timer and I / O, OpenOCD debug interface with 32kB, 2 x DAC, 2 x I2C, TRAX cache, 50MHz SDIO master / slave mode, the maximum support 16MB external SPI Flash, support SD card interface.

Features:

1: Linux, Windows, Mac multi-platform development support;

2: no minimum only smaller! 21.5 * 15mm ultra-small area;

3: provide IPEX external antenna connection interface, user-friendly closed integration;

4: four-layer circuit board technology, better signal quality;

5: to provide a key download circuit program;

6: 32Mbit large FLASH!

2) ESP32-Bit development board ESP32-T Shield

Description:

1. WiFi: 802.11 b/g/n/e/i

2. Bluetooth: BR/EDR+BLE

3. CPU: Xtensa 32-bit LX6 Dual-Core

4. RAM: 520KBytes

5. Input voltage:2.3V~3.6V

Features: 

Features: 

CP2102 is used as USB to serial port, more stabilized;

Support one click to download, more convenient;

Support ESP32-Bit and other modules;

Support Linux, Windows, Mac development platform;

Row needle is not welded-user can decide to weld it above/below.

3) ESP32-Bit WiFi Bluetooth Module Dual-Core CPU Ethernet Port

About 33% off Tracking Car/Wind Power Car/Obstacle Avoidance Smart Car

NOTE:Package does not contain battery, the picture is only for reference demonstration effect!!

1) D2-1 Intelligent Tracking Smart Car 

2) D2-6 Bluetooth Remote Control Tracking Car

3) Wind Power Car Educational DIY Car

MOS Field-Effect Tube IFR640N Module High Current 18A Driver Module 50x18x25mm

http://www.icstation.com/field-effect-tube-ifr640n-module-high-current-driver-module-50x18x25mm-p-11069.html

Product Introduction :
1.Driving Signal: voltage >3V; current >5mA
2.Power Supply Voltage:12-24V
3.Load Capacity:<=10A (instant current should be no more than 15A)
4.Board Size: 50*18*25mm (include heat sink)

Popular new: Motor Driver/Trigger delay/MP3 Decoder Board and Battery Protection Board!

Good news all customers!

Top new arrivals this week! Find Amplifier w/ Remote Control, charger modules and DC Motor Driver from icstation! here some details about them:

1) about charger module

13S 3.6V Lithium Iron Phosphate Balanced Function Board

Product Introduction:
1.Features:3.6V balanced function
2.Operating Current:58mA

Notice:
1.This balanced board is adaptive to lithium battery pack which has no balance charging function.
It can add charging and balanced function to ensure battery pack full of electricity
2.This balanced board has no function of charging or discharging,and it cannot replace the protection board.
When the battery is in the end of full charged,it will discharge by resistor to first fully charged battery,namely shunt and balance function

Product Pictures 

2) about Amplifier

5V MP3 WMV Decoder Board Bluetooth Call 3W Amplifier w/ Remote Control

Product Introduction:
1.Power Supply Voltage:3.6-5V;3W stereo power amplifier output (BTL output,no common GND,cannot connect with other amplifiers for use)
2.Mul-function:bluetooth receive;hands-free call;fast forward/fast backward;insertation MP3 play;AUX function;radio function
3.Self-equipped with bluetooth audio receive module;after cellphone and bluetooth module has matched successfully,cellphone can play MP3 or bluetooth can send loseless APE file to bluetooth receive module to play;support hands-free call;support playing MP3 document in U-disk or SD card;support radio playing

Bluetooth Function Operation Method:
1.Press "MODE" key to switch state  to "BLUE"
2.Open audio device with bluetooth function,search "ZTV-CT02EA" and connects with it
3.Volume can be controlled by external connection sound source device;or long press "PREV" and "NEXT" to adjust vlume
4.When there is call in,short press "Play/Pause"is for answering the phone and long press is for rejecting
5.When you want to call someone or in calling state,short press "Play/pause" is hanging up
6.Note:if current state is mute and there is call in,then it will release the mute state

Product Pictures 

3) about the Trigger 

Single Channel Relay Module Delay Off Trigger Voltage Detection DC 6-30V

Product Introduction:

1.Operating Voltage:6-30V
2.Trigger Signal Source:high level trigger (3.0-24V);low level trigger (0-0.2V);on-off value control (passive switch)
3.Output Capacity:can control within DC 30V or AC 220V 5A device
4.Quiescent Current:20mA
5.Operating Current:50mA
6.Service Life:>100,000 times
7.Operating Temperature:-40~85 celsius
8.Specification:6.2*3.8*1.7cm
9.With optocoupler isolation (note:relay output is passive contact,no electricity output;it plays a role of controlling one circuit on/off)
Features: 1.Multi-function:timing;counting;voltage detection;support high level trigger,low level trigger,on-off value control
2.Wide voltage power supply 6-30V
3.One key for emergency stop (STOP key);with reverse connection protection
4.Sleep Mode:after enables,if there is no operation in 5min;then the displayer will be automatically off;any key can awake
5.Set different OP,CL,LOP parameters,and all of them are independent and saved respectively
6.All setting parameters auto saved if power off

Product Pictures 

4) aboout the Motor Driver

7A 160W Double-Channel DC Motor Driver Module Positive/Negative Rotate PWM Speed Regulation

Product Introduction:
1.Power Supply Voltage: 6.5V-27V (please don't reverse connect or over 27V,or it will damage the module;we recommend that serial connect with 15A fuse on power input port).
2.Double channel motor interface,each channel rated output current 7A;peak current 50A (motor interface shouldn't be short circuit connection;we recommend that serial connect with 10A fuse)
3.Control signal voltage 3-6.5V,respectively enable signal and positive negative rotate control signal
4.Enable signal port (ENA) input PWM speed can be adjustable;PWM frequency range 0-10KHz;PWM minimum pulse width 10us
5.Operating Temperature:-25~80 celsius
6.Specification:55*55*16mm
7.Installation Hole Diameter:3mm

Features:
1.Double H bridge,can drive two motors at the same time;single channel 7A current;high power
2.Wide Voltage Input:6.5V-27V
3.Signal optocoupler isolation input,IO port can directly control without interference
4.Undervoltage protection
5.High power and TVS and electrostatic discharge circuit;not only repress instant interfere pulse and electrostatic,but also enhance EMC performance

Product Pictures

MQ-7 Gas Detector Sensor Module CO Monitor Sensor for Arduino ICSG017A LM393

http://www.icstation.com/detector-sensor-module-monitor-sensor-arduino-icsg017a-lm393-p-5088.html

Description:
Size: 32mm(L) x 22mm(W) x 30mm(H)
The main chip: LM393, MQ-x gas sensing probe;
Working voltage: DC 5V
With signal output indicator light
The dual signal output (analog output and TTL output)
The analog output the voltage. The higher the concentration, the higher the voltage
With high sensitivity to sulfide, benzene vapor, smoke and other harmful gases
With a long service life and reliable stability
Quick response and recovery characteristics
With mounting holes, easy for mounting

Application :
Detection of the ammonia, aromatic compounds, sulfide, benzene vapor, smoke and other harmful gas
The concentration range of gas sensitive components is from 10 to 1000ppm.

Blue LED Circular Lamp DIY Kit Funny Electronic Kits

http://www.icstation.com/blue-circular-lamp-funny-electronic-kits-p-5002.html

Description:

    1>. It is a DIY kit. Users need to weld it.

    2>. It is suitable for beginners.

 

 

Green LED Light Mini USB Fan Programmable DIY USB Fan

http://www.icstation.com/green-light-mini-programmable-interface-cool-desktop-p-9559.html

Product Introduction :
1.Name:USB flash the word fan
2.Power Supply Type:USB charging
3.Size:fan head 9.3cm;total length:35cm
4.Light Color:green
5.Material:plastic and electronic components

12V Lead Acid Battery Capacity Indicator LCD Digital Display Lithium Battery Meter

 

http://www.icstation.com/lead-acid-battery-capacity-indicator-digital-display-lithium-battery-meter-p-9743.html 

 

Application Battery Specification:

1.Lead Acid Battery:12V 

2.Operating Voltage:8-63V

 

 

LM2577 DC-DC Adjustable Step-up Boost Power Converter Module

http://www.icstation.com/lm2577-adjustable-step-boost-power-converter-module-p-1621.html

Description :
1.Wide Input voltage: 3V-30V
2.Output Voltage: 4-35V (Adjustable)
3.Output current: rated current 3A MAX ( Heat-sink Needed)
4.If you need its output power greater than 15W, please add with heat-sink
5.Conversion efficiency: Up to 92% (output voltage higher, the higher the efficiency)
6.Switching Frequency: 50KHz
7.Rectifier: Non-Synchronous Rectification
8.Short circuit protection: current limiting, since the recovery
9.Operating temperature: Industrial grade (-40 ℃ to +85 ℃) (output power 10W or less)
10.Full load temperature rise: 40 ℃
11.Load regulation: ? 0.5%
12.Voltage regulation: ? 0.5%
13.Size：48*23 mm