Electronics
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MQ-3 Alcohol Detector Gas Sensor Module
රු410.00- ower requirements: 5 VDC @ ~165 mA (heater on) / ~60 mA (heater off).
- Current Consumption: 150mA.
- DO output: 0.1 and 5V.
- AO output: 0.1- 0.3 V (relative to pollution), the maximum concentration of a voltage of about 4V
- Detecting Concentration: 0.05-10mg/L Alcohol.
MQ-4 High Sensitivity Gas Methane (CNG) Detector Sensor Module
රු360.00- Detecting range: 300~10000ppm
- Signal output indicator.
- Dual Signal output (analog output and TTL output).
- The TTL output signal is low level, allows us to connect with SCM directly.
- Analog output 0~5V voltage.
- Quick response and recovery.
MQ-5 Methane LPG Liquid Propane Gas Sensor Module
රු490.00- Model: MQ-5
- Operating Voltage: 5V DC
- Operating Temparature:-20~40 degree celcius
MQ-6 Liquefied Petroleum Isobutane Propane Gas Sensor module
රු380.00- Model: MQ-6
- Operating Voltage: 5V DC
- Detecting Range:200-10000 ppm
- Relative Humidity:<95% RH
MQ-7 CO Carbon Monoxide Coal Gas Sensor Module
රු430.00- Operating voltage: DC 5 V.
- The analog output voltage, the higher the concentration the higher the voltage.
- The carbon monoxide detection with better sensitivity.
- With a long service life and reliable stability.
- Rapid response and recovery characteristics.
- Range: 10 to 1000 ppm
MQ-8 Hydrogen Gas Sensor Module H2 Alarm Detection
රු450.00- Using high-quality dual-panel design, with power indicator and TTL signal output instructions.
- The switching signal having a DO (TTL) output and analog output AO.
- TTL output valid signal is low.
- The higher the voltage, the concentration of the analog output voltage is higher.
- A hydrogen gas detection with good sensitivity.
- Has a long life and reliable stability
MQ-9 Carbon Monoxide, Methane and LPG Gas Sensor Module
රු480.00- Good sensitivity to CO/Combustible Gas
- High sensitivity to Methane, Propane, and CO
- Long life and low cost
- Simple drive circuit
- Input voltage: DC 5±0.2V
- Current Consumption: 150mA
NE555 Oscillator Buzzer Electronic DIY Tone Generator
රු250.00- brand new and high quality
- Unsoldered
- This is Electronic DIY that uses the NE555, welding experience is required
- All necessary electronic parts are provided, please see the pictures for more
- The for image is for purposes only
Nema17 Stepper Motor 17HS4401 4-lead 42BYGH 1.5A 38mm
රු2,190.00- Model: 42HS40-1504 NEMA17 / 17HS4401
- Stable structure, no jamming
- Stable speed and low noise
- Step Angle(degrees): 1.8°±0.09°
- Phase Inductance: 3.7*(1±20%)mH/Phase
- Positioning Torque: 15 mN.m REF.
- Maximum starting rate:≥1500 PPS
- Insulation resistance:≥100 MΩ (DC 500V)
- Cable length: 1meter
NEO-6M GPS Module with Active Antenna
රු1,290.00- Operating temperature range: -40 TO 85°CUART TTL socket
- EEPROM to save configuration settings
- Rechargeable battery for Backup
- Supply voltage: 3.3 V
NodeMCU ESP8266 WiFi ESP-12E CH340 IoT Dev Board
රු800.00- 32 KB instruction RAM
- 80 KB user data RAM
- 16 KB ETS system data RAM
- External QSPI flash: up to 16 MB is supported (512 KB to 4 MB typically included)
- IEEE 802.11 b/g/n Wi-Fi
- Integrated TR switch, balun, LNA, power amplifier and matching network
- WEP or WPA/WPA2 authentication, or open networks
- 16 GPIO pins
NodeMCU ESP8266 WiFi ESP-12E CP2101 IoT Dev Board
රු1,000.00- The ESP-12 Lua NodeMCU WIFI Dev Board Internet Of Things with ESP8266 is an all-in-one microcontroller + WiFi platform that is very easy to use to create projects with WiFi and IoT (Internet of Things) applications.
- Built-in Micro-USB, with flash and reset switches, easy to program
- Arduino compatible, works great with the latest Arduino IDE/Mongoose IoT/Micropython
- Data download access to the website: http://www;nodemcu;com
