SENSORS & MODULES

Mini LCD Digital Thermometer For Aquarium Fish Tank Refrigerator Temperature Measurement 79cm Probe -50°C to 110°C

Specification:-

1. Temperature range:   223k +383k
2. Temperature display resolution:   0.1
3. Temperature measurement accuracy:  ±1°C
4. Power:  two LR44 button battery-powered
5. Long probe line:  79CM molded case probe
6. Size: 47 x 27 x 15mm

1S 3A 4.2V 18650 Li-ion Lithium battery protection and charger BMS module JH88598 pack of 1pcs

Specification:-

1. Brand new and reliable product
2. Overcharge release voltage: 4.23±0.05V
3. Overcharging voltage range: 4.25±0.05V
4. Over-discharge voltage range: 2.54±0.1V
5. Over-current detection current: 2A to 3A
6. Low current consumption.
7. Stable performance.

5V-15V Buck Converter Module GLC1239 Red Mini (26mm x 17mm)

Specification

1. Adjustable Buck Converter
2. Model No: GLC1239
3. Input Voltage Range 5v-15v
4. Default output voltage 1.2v, 3A
5. Dimension 26mm x 17mm

Decoder Board Audio Wireless Bluetooth Module Diy Stereo board with support in bluetooth FM,USB,SD-CARD Slot , AUX & TF

Specification

• Connector Type : Bluetooth
• Audio Output Type : Speakers
• Power source : DC
• Material : Plastic
• Dimension : 97 x 16 mm

KY-040 Rotary encoder module brick sensor for development board 360 degree

Specifications:-

1. Model type: KY-040
2. Operating voltage: 3V to 5V
3. Type: Incremental encoder
4. Cycles per revolution: 20
5. Built-in 10K resistor
6. Left/Right rotary output pulse

TYPE-C USB Charging 2-Step Light and Motor Dimming Controller Module

Specification

• Input charging: 5V current limiting 1A
• Button height: 6mm
• C-TYPE USB Charging
• Product size: 35mm x 28mm
• Aperture diameter: approximately 2.5mm
• 2 step dimming mode Function
• Battery Charging Indicator 
• Light and Motor Output Connection

JX-887Y Dual micro USB 3.7V to 5V 2A Power Bank charger modules pack of 10pcs

Specification:-

1. Input port type  :  Micro USB
2. Output port type  :  Micro USB
3. Input Voltage  :  3.7V to 5V
4. Output parameters  :  5V1A / 5V2A
5. 4 level LED lamp display
6. Intelligent automatic shutdown

47K potentiometer with 3 pin XH JST male connector for Volume control, Motor speed control

Specifications:-

• Material:- Metal, Plastic
• Resistance Value:- 47K
• Adjustment Type:- Top Adjustment
• Rotary Knob Shaft Length:- 8mm
• Main used to control electrical device such as volume controls on audio equipment

Infrared Obstacle Avoidance Sensor Module

Specifications:-

1. Working voltage : 3V to 5V DC
2. Screw holes : 3mm
3. IC name: LM393
4. Inbuilt indicator lights
5. Easy to assemble and use
6. Onboard detection indication
7. The effective distance range of 2cm to 80cm
8. Preset knob to fine-tune distance range

433Mhz RF Wireless Transmitter and Receiver Module for Arduino

Specification:-

Receiver Module

• Operating voltage: DC5V
• Quiescent Current: 4MA
• Receiving frequency: 433.92MHZ
• Receiver sensitivity: -105DB

Transmitter Module

• Operating voltage: 3.5-12V
• Transmitting frequency: 433M
• Pinout from left-right: (DATA; VCC; GND)

220-240V AC Small PIR Motion Sensor Switch

Specifications:-

• Controllable load: ≤40W
• Input voltage: 220-240V
• Item color: White
• Switch Type: Sensor Switch
• Working temperature: ﹣20--40℃
• Delay time (adjustable): 15s/ 45s/ 5 mins

3.7V Wireless Bluetooth Receiver Board Amplifier Module MP3 Lossless Decoder Board

Specification:-

• Operating Voltage: 3.7V
• SNR: 90dB
• USB Powered
• LED Indicator
• 3.5 mm Stereo Audio Interface