SENSORS & MODULES

ESP8266MOD NodeMCU V3 WiFi Networking Development Board CH340G

Specification

1. Flash Memory         4Mb
2. Voltage                    3.3V.
3. Power input            4.5V ~ 9V (10VMAX)
4. Temperature           -40℃ ~ + 125 ℃
5. instruction RAM     32KB
6. user data RAM       80KB

Made in India 5 Volt Single channel isolated relay module

Specification:-

1. Made in India
2. Number of channels : 1
3. Supply voltage : 5 Volts
4. Current when the relay is active : 7A
5. Relay maximum contact voltage : 250V AC or 28V DC
6. Relay Maximum current :  10A

3S 25A 12.6V 18650 Li-ion Lithium battery protection and charger BMS module pack of 1pcs

Specification:-

1. Brand new and reliable product
2. Charging voltage: DC 12.6V
3. Current consumption: 25A
4. Over charge detection voltage: 4.25 ± 0.025
5. Overcharge release voltage: 3.80V±0.05V
6. Over discharge detection voltage range: 2.50 ± 0.08
7. Over discharge release voltage: 32.5±0.1V
8. Low current consumption.
9. Stable performance.

Dual USB Output 5V 2.1A Power bank charging modules with digital 7 segment display indicators pack of 50pcs

Specifications:

• Material: Alloy.
• Type: Single screwdriver.
• Handle PVC Molded.
• Total length: 130 mm.
• External rod length: 75 mm.
• Rod thickness: 3 mm.
• Weight: 15 gms.

0.9 inch OLED Screen Display Module 4 pin compatible with Arduino

Specification

• Voltage: 3.3V-5V DC
• Size: 0.9 inch
• Power consumption: 0.04W 
• Number of pins: 4
• It has Super High Contrast
• Easy to install

Digital Multi Servo Tester ESC CCPM Consistency Master Speed Control

Specifications:-

1. Operating Voltage: DC 4.8-6V
2. Offer 3 modes to check servos or ESC
3. Connect to up to 3 servos simultaneously
4. Connect up to 3 ESCs to test and compare their reaction time respectively
5. Built with LED indicators

3 USB 5V 1A Mobile power bank charger controller modules pack of 10pcs

Specification:-

1. Charging Voltage  :  5V DC
2. Charging Current  :  1000mA or 1A
3. LED indication is provided
4. USB Output Voltage  :  DC 5V
5. USB Output Current  :  1200mA
6. Charging Interface  : 3 Micro USB port

PAM8406 5Wx2 dual channel stereo Mini digital amplifier module with volume control preset pack of 1pcs

Specification

1. Working voltage:  5V
2. Output power:  5W+5W
3. Dual channel stereo
4. High sound quality
5. Excellent noise suppression system
6. Can drive 4 and 8 omega speakers easily
7. Left and Right volume controller

RF Transmitter 433 Mhz Remote Controls with Wireless Remote Control Switch AC 220V / 30A / 18-10AWG

Specifications:-

• Operating voltage: AC 220V – 300V
• Switch Type: Remote Control
• Material: plastic and metal.
• Wiring type: fixed terminal.
• Control lights, motors, and fans are electrically operated.
• Push the remote button, and the LED flashes on and off.

HTC-1 High precision Digital Electronic indoor Temperature and Humidity thermometer with Alarm clock

Specifications:-

1. Operating voltage : 1.5V to 3V (single AAA battery)
2. LCD size : 80mm x 60mm
3. Temperature range : -50°C to +70°C
4. Humidity range : 20%~99%rh
5. Large LCD display
6. Integral-hour alarm function
7. Time, Date & Month display
8. Low power consumption
9. Temperature, Humidity, and Time can be seen

IR Proximity Sensor for Line Follower

Specifications:-

1. Operating voltage : 3.6V to 5V DC
2. Digital output : logic one (+3.5V DC) logic zero (0V DC)
3. Mounting hole size : 3mm
4. IC model name : 393
5. Distance measuring range : 2cm to 30cm
6. Effective distance range : 2cm to 80 cm

ESP8266 5V 1 Channel relay module IOT smart home remote control switch

Specifications:-

1. Transmission Distance (m) : 40m
2. Trigger voltage: 5V DC
3. Switching voltage: 250V @ 10A
4. Switching voltage: 30V @ 10A
5. Relay voltage : 5V (10A/250V AC, 10A/30V DC)
6. Baud rate: 9600