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1. Geekstory #ad
Voltage Tester Sensor Measurement Detection Module DC 0-25V Terminal Sensor Module for Arduino UNO Mega Robot Smart Car Geekstory Pack of 10 #adGeekstory #ad
- This voltage tester module is based on a resistive divider principle design, make the interface terminal input voltage reduced 5 times. Dc input connector: terminal cathode connected to vcc, gnd negative pole.
If you have any issue when using our product, or you need product use documentation， please contact us directly for assistance. We will reply your problem in 24 hours.
We try our best to provide the most professional service for each customer. Voltage input range: dc 0 - 25 v, Voltage Analog Resolution: 000489v. You can use it for raspberry Pi via ADC but for need for programmatical corrections. The voltage detection module detects a minimum input voltage of 000489v × 5 = 002445v.
2. SMAKN #ad
SMAKN Voltage Transformer Module Active Single Phase Voltage Sensor Module AC Output #adSMAKN #ad
- Pcb board size: 49. 5 mm x19. 4 mm. Modules can be measured within 250V AC voltage, the corresponding analog output can be adjusted.
Onboard precision miniature voltage transformer. Onboard high precision op-amp circuit, the signal is accurately sampling and appropriate compensation, and other functions. Weight:19g.
3. KOOKYE #ad
KOOKYE 16 in 1 Smart Home Sensor Modules Kit for Arduino Raspberry Pi DIY Professional #adKOOKYE #ad
- The professional smart home kit--this has 16 sensors modules and delicately selected sensors to detect temperature, vibration, humidity, digital touch, motion, infrared, flame, light, sound, air pressure and many other commonly-used sensors modules.
Smart home learning kit--this kit combines the most common electronic components of smart home projects, developed specially for those beginners who are interested in Arduino and raspberry pi 3 DIY.
Detailed tutorial on our website--our website http://kookye. Com/?p=1573 provide step-by-step instruction, detailed circuit connection graph/video, verified sample code and library package which can save lot of user's research time and speed up the learning progress.
High quality guarantee--we eliminate many old-fashioned sensors which have low reliability and duplicate function as other sensor in the kit, the kookye modules sensor kits are choosed carefully for our user. The most complete smart home kit--this universal kit are compatible for arduino uno r3 / Mega328 /Nano / mega2560 / Raspberry Pi 3, it could DIY 16 projects according to your need.
4. Gikfun #ad
Gikfun 20A Range Current Sensor ACS712 Module for Arduino Pack of 2pcs EK1181x2 #adGikfun #ad
- Current sensor chips: ACS712ELC-20A. 20a range current Sensor ACS712 Module. Pin 5v power supply, on-board power indicator. Package content: 2 x 20A range Current Sensor.
5. OSOYOO #ad
OSOYOO 10PCS IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot Raspberry PI 3. #adOSOYOO #ad
- The module detects the distance 2 ~ 30cm, detection angle 35 °, the distance can detect potential is adjusted. The output port out sensor module can be directly connected to the microcontroller IO port, you can directly drive a 5V relay.
Ir infrared obstacle avoidance sensor Module can be widely used in robot obstacle avoidance, line count, obstacle avoidance car, and black and white line tracking and so on. It has a pair of infrared transmitting and receiving tube, reflected infrared receiving tube, tube infrared emit a certain frequency, green indicator will light up, after the comparator circuit processing, when detecting direction meet with obstacles reflecting surface, at the same time signal output interface to output digital signal a low level signal.
It has red power indicator. Can be used for 3-5v dc power supply modules.
6. Onyehn #ad
Onyehn IR Pyroelectric Infrared PIR Motion Sensor Detector Modules DC 2.7 to 12VPack of 5pcs #adOnyehn #ad
- Repeatable trigger mode: that is, the sensing module automatically detects a delay period after each activity of the human body, in the delay period, the output will remain high until the delay after the person to become Low level.
Ie, if the body in its induction range of activities, after the induction output is high, and takes the last active time as the starting point for the delay time. Working voltage: dc 2. 7-12v;static power consumption:
7. uxcell #ad
Uxcell a15113000ux0594 Max 25V Voltage Detector Range 3 Terminal Sensor Module for Arduino #aduxcell #ad
- Country of manufacture: CHINA; Material: Electric Parts. Max voltage Range: 25V. Pcb board size: 27 x 14mm / 1. 1" x 055"l*w. Main color: Blue. Net weight: 4g; package Content: 1 x Voltage Sensor Module.
8. Youliang #ad
Youliang 2pcs Voltage Detection Module Voltage Sensor DC0-25v for Arduino with Code #adYouliang #ad
- Voltage detection range: DC002445v-25v. Dc input connector: terminal cathode connected to vcc, "-" then GND, negative pole connected to GND.
Voltage input range: DC0-25V. Output interface: "+" then 5/3. 3v, "s" then the Arduino AD pins. Better quality and lower price. Voltage analog resolution: 000489v.
9. XLX #ad
XLX 5PCS HC-SR505 Micro Human Body Sensing Module PIR Motion Detector Switch Module High Power High Efficiency Digital Measurement for Electronic Practice DIY #adXLX #ad
- High power high efficiency: low power consumption, fast response. Package including: 5 pack of human infrared sensor, It will meet with all your requirements. Super material: it is made of electronic accessories element, inner conductor is pure copper.
Infrared sensor specification: operate voltage is dc4. 5v-20V. Static current: less than 60uA. It is long lasting and durable for you to use. Can be widely used in automatic sensing circuit technical parameters.
A wide range of applications: widely used in various auto-sensing of electrical equipment, body sensors toys, body induction lamps, especially battery-powered automatic control products. . Working temperature: -20 °C ~ + 80 °C. Strong vibration resistance, easy for embedded installation. High sensitivity and high reliability, small size, good electromechanical performance, long signal transmission distance.
10. KEYESTUDIO #ad
KEYESTUDIO CCS811 Carbon Dioxide CO2 VOCs Air Quality Gas Temperature Sensor Module for Arduino #adKEYESTUDIO #ad
- The sensor comes with a 10k precision 1% ntc thermistor, which can be used to test the specific temperature in the environment. How to use: search for "keyestudio wiki KS0457" in Google Chrome to get the wiki online tutorial for this product.
This sensor mainly uses the ccs811b chip. It is an ultra-low-power miniature digital gas sensor that can detect a wide range of volatile organic compounds TVOCs, including equivalent carbon dioxide eCO2 and metal oxide MOX levels.
This sensor module is compatible for the arduino microcontrollers as well as raspberry pi etc. It’s housed in a very compact package. Equivalent carbon dioxide eco2 is measured in the range of 400 to 8192ppm parts per million, and various volatile organic compounds TVOC ranges from 0 to 1187ppb parts per billion.