![[7258] RFID Reader/Writer RC522 SPI S50 with RFID Card and Tag](/web/image/product.product/3657/image_1024/%5B7258%5D%20RFID%20Reader-Writer%20RC522%20SPI%20S50%20with%20RFID%20Card%20and%20Tag?unique=430b872)
๐ก Sensors & Modules
![[59301436] RS232 to TTL Serial Interface Converter Module โ MAX3232 Based 4-Pin Level Shifter](/web/image/product.product/3664/image_1024/%5B59301436%5D%20RS232%20to%20TTL%20Serial%20Interface%20Converter%20Module%20%E2%80%93%20MAX3232%20Based%204-Pin%20Level%20Shifter?unique=c8018b5)
![[93175] RS485 to TTL Converter Module โ Automatic Flow Control and Transient Voltage Suppression](/web/image/product.product/3665/image_1024/%5B93175%5D%20RS485%20to%20TTL%20Converter%20Module%20%E2%80%93%20Automatic%20Flow%20Control%20and%20Transient%20Voltage%20Suppression?unique=3f9aaa0)
![[486548] Magnetic Reed Switch Module โ High-Sensitivity Magnetic Field Detection Sensor](/web/image/product.product/3686/image_1024/%5B486548%5D%20Magnetic%20Reed%20Switch%20Module%20%E2%80%93%20High-Sensitivity%20Magnetic%20Field%20Detection%20Sensor?unique=1ca8e59)
![[4831427] SIM800A GSM/GPRS Module with RS232 Interface โ Industrial Dual-Band Wireless Modem with SMA Antenna](/web/image/product.product/3700/image_1024/%5B4831427%5D%20SIM800A%20GSM-GPRS%20Module%20with%20RS232%20Interface%20%E2%80%93%20Industrial%20Dual-Band%20Wireless%20Modem%20with%20SMA%20Antenna?unique=5e2c81a)
![[378995] SIMA7670C 4G LTE / GSM Module with RS232 Interface โ High-Speed Industrial Wireless Modem with SMA Antenna and GPS Support](/web/image/product.product/3703/image_1024/%5B378995%5D%20SIMA7670C%204G%20LTE%20-%20GSM%20Module%20with%20RS232%20Interface%20%E2%80%93%20High-Speed%20Industrial%20Wireless%20Modem%20with%20SMA%20Antenna%20and%20GPS%20Support?unique=dacd584)
![[3781077] SMA Female to U.FL / IPEX RF Pigtail Cable (10cm)](/web/image/product.product/3709/image_1024/%5B3781077%5D%20SMA%20Female%20to%20U.FL%20-%20IPEX%20RF%20Pigtail%20Cable%20%2810cm%29?unique=b2fe645)
![[93214] SMD 3-Colour RGB LED Module โ High-Brightness Full-Colour Light Module for Arduino, Raspberry Pi, and ESP32 Robotics and Decorative Lighting Projects](/web/image/product.product/3710/image_1024/%5B93214%5D%20SMD%203-Colour%20RGB%20LED%20Module%20%E2%80%93%20High-Brightness%20Full-Colour%20Light%20Module%20for%20Arduino%2C%20Raspberry%20Pi%2C%20and%20ESP32%20Robotics%20and%20Decorative%20Lighting%20Projects?unique=4c5198c)
![[983492] STC-1000 220V AC Digital Temperature Controller โ All-Purpose Dual-Relay Thermostat with Sensor](/web/image/product.product/3729/image_1024/%5B983492%5D%20STC-1000%20220V%20AC%20Digital%20Temperature%20Controller%20%E2%80%93%20All-Purpose%20Dual-Relay%20Thermostat%20with%20Sensor?unique=f75c0d5)
![[378532] Dual TCRT5000 IR Reflective Line Follower Sensor Module](/web/image/product.product/3766/image_1024/%5B378532%5D%20Dual%20TCRT5000%20IR%20Reflective%20Line%20Follower%20Sensor%20Module?unique=641cd85)
![[8971403] SW-420 Vibration and Shock Sensor Module for Arduino](/web/image/product.product/3792/image_1024/%5B8971403%5D%20SW-420%20Vibration%20and%20Shock%20Sensor%20Module%20for%20Arduino?unique=69c2e87)
![[699624] KY-036 Metal Touch Interface Sensor Module for Arduino](/web/image/product.product/3795/image_1024/%5B699624%5D%20KY-036%20Metal%20Touch%20Interface%20Sensor%20Module%20for%20Arduino?unique=06a7378)
![[88811100] Mini Solar Panel (80x40mm, 6V, 60mA)](/web/image/product.product/3746/image_1024/%5B88811100%5D%20Mini%20Solar%20Panel%20%2880x40mm%2C%206V%2C%2060mA%29?unique=79e87bf)
โนย 42.37
![[3781250] Acrylic Mounting Bracket for HC-SR04 Ultrasonic Sensor โ Precision Sensor Holder and Support Stand for Arduino Robots, Obstacle Avoidance Vehicles, and Industrial Automation](/web/image/product.product/3585/image_1024/%5B3781250%5D%20Acrylic%20Mounting%20Bracket%20for%20HC-SR04%20Ultrasonic%20Sensor%20%E2%80%93%20Precision%20Sensor%20Holder%20and%20Support%20Stand%20for%20Arduino%20Robots%2C%20Obstacle%20Avoidance%20Vehicles%2C%20and%20Industrial%20Automation?unique=7614d2b)
![[32791146] 27mm Piezoelectric Ceramic Disc Transducer](/web/image/product.product/3642/image_1024/%5B32791146%5D%2027mm%20Piezoelectric%20Ceramic%20Disc%20Transducer?unique=6446de1)
โนย 12.71
![[93241417] HR202 Humidity Sensor Module Analogue/Digital Hygrometer for Arduino Projects](/web/image/product.product/3402/image_1024/%5B93241417%5D%20HR202%20Humidity%20Sensor%20Module%20Analogue-Digital%20Hygrometer%20for%20Arduino%20Projects?unique=4692082)
![[9638745] HLK-PM01 Hi-link 5V 3W AC to DC Power Supply Module](/web/image/product.product/3400/image_1024/%5B9638745%5D%20HLK-PM01%20Hi-link%205V%203W%20AC%20to%20DC%20Power%20Supply%20Module?unique=430b872)
![[59301329] SAIER SEN-PPI35 Float Level Switch](/web/image/product.product/3622/image_1024/%5B59301329%5D%20SAIER%20SEN-PPI35%20Float%20Level%20Switch?unique=d503a67)
โนย 186.44
![[4198149] ESP32-CAM WiFi + Bluetooth Module with OV2640 2MP Camera โ High-Performance Development Board for Face Recognition, IoT Surveillance, and QR Identification](/web/image/product.product/3338/image_1024/%5B4198149%5D%20ESP32-CAM%20WiFi%20%2B%20Bluetooth%20Module%20with%20OV2640%202MP%20Camera%20%E2%80%93%20High-Performance%20Development%20Board%20for%20Face%20Recognition%2C%20IoT%20Surveillance%2C%20and%20QR%20Identification?unique=430b872)
![[59301] Ra-02 SX1278 LoRa 433MHz Module - Long Range SPI Transceiver with IPEX](/web/image/product.product/3732/image_1024/%5B59301%5D%20Ra-02%20SX1278%20LoRa%20433MHz%20Module%20-%20Long%20Range%20SPI%20Transceiver%20with%20IPEX?unique=3219fa2)
![[6439] MAX30102 Pulse Oximeter Heart Rate Sensor Module](/web/image/product.product/3514/image_1024/%5B6439%5D%20MAX30102%20Pulse%20Oximeter%20Heart%20Rate%20Sensor%20Module?unique=dc86c8d)
โนย 118.64
![[59301252] Infrared IR Wireless Remote Control Module Kit for Arduino](/web/image/product.product/3428/image_1024/%5B59301252%5D%20Infrared%20IR%20Wireless%20Remote%20Control%20Module%20Kit%20for%20Arduino?unique=f8f5367)
![[9631] MQ-135 Air Quality and Hazardous Gas Sensor Module for Ammonia, Benzene, Alcohol, Smoke, and CO2 Monitoring](/web/image/product.product/3536/image_1024/%5B9631%5D%20MQ-135%20Air%20Quality%20and%20Hazardous%20Gas%20Sensor%20Module%20for%20Ammonia%2C%20Benzene%2C%20Alcohol%2C%20Smoke%2C%20and%20CO2%20Monitoring?unique=01673d6)
![[6431] 50kg Half-Bridge Load Cell - E-Shaped Weight Sensor for Digital Scales & Arduino](/web/image/product.product/3838/image_1024/%5B6431%5D%2050kg%20Half-Bridge%20Load%20Cell%20-%20E-Shaped%20Weight%20Sensor%20for%20Digital%20Scales%20%26%20Arduino?unique=378ccb5)
![[7255766] HX711 Load Cell Amplifier - 24-Bit ADC Module with Pre-Soldered Headers for Arduino](/web/image/product.product/3404/image_1024/%5B7255766%5D%20HX711%20Load%20Cell%20Amplifier%20-%2024-Bit%20ADC%20Module%20with%20Pre-Soldered%20Headers%20for%20Arduino?unique=c5d5c45)
![[4227] SIM900A V4.0 GSM/GPRS Module - Industrial Wireless Communication Board with SMA Antenna](/web/image/product.product/3702/image_1024/%5B4227%5D%20SIM900A%20V4.0%20GSM-GPRS%20Module%20-%20Industrial%20Wireless%20Communication%20Board%20with%20SMA%20Antenna?unique=ffc92e0)
![[593010] 6V 100mA Mini Solar Panel - 70x70mm Polycrystalline DIY Solar Cell for Projects](/web/image/product.product/3859/image_1024/%5B593010%5D%206V%20100mA%20Mini%20Solar%20Panel%20-%2070x70mm%20Polycrystalline%20DIY%20Solar%20Cell%20for%20Projects?unique=e7fbd8a)
![[28295] Soil Moisture Meter, Soil Humidity Sensor, Water Sensor, Soil Hygrometer for Arduino](/web/image/product.product/3745/image_1024/%5B28295%5D%20Soil%20Moisture%20Meter%2C%20Soil%20Humidity%20Sensor%2C%20Water%20Sensor%2C%20Soil%20Hygrometer%20for%20Arduino?unique=3396862)
![[3998793] LED Traffic Lights Signal Module/Digital Signal Output Traffic Light Module](/web/image/product.product/3481/image_1024/%5B3998793%5D%20LED%20Traffic%20Lights%20Signal%20Module-Digital%20Signal%20Output%20Traffic%20Light%20Module?unique=888433c)
![[0399] USBASP AVR Programmer for Atmel Microcontrollers with 10-Pin Cable](/web/image/product.product/3812/image_1024/%5B0399%5D%20USBASP%20AVR%20Programmer%20for%20Atmel%20Microcontrollers%20with%2010-Pin%20Cable?unique=f4903d3)
![[3011] Piezo Electric Active Big Buzzer B27](/web/image/product.product/3166/image_1024/%5B3011%5D%20Piezo%20Electric%20Active%20Big%20Buzzer%20B27?unique=9903c2d)
โนย 21.19
![[60100512] HC-SR501 PIR Motion Sensor Module (SMD Version) โ Adjustable Passive Infrared Human Body Detector for Arduino, ESP32, Raspberry Pi, and Smart Home Security Systems](/web/image/product.product/3631/image_1024/%5B60100512%5D%20HC-SR501%20PIR%20Motion%20Sensor%20Module%20%28SMD%20Version%29%20%E2%80%93%20Adjustable%20Passive%20Infrared%20Human%20Body%20Detector%20for%20Arduino%2C%20ESP32%2C%20Raspberry%20Pi%2C%20and%20Smart%20Home%20Security%20Systems?unique=430b872)
![[3279788] AD8232 Heart Rate Monitor Kit with ECG Sensor Module โ Single-Lead Heart Rate Monitor Front End for Arduino, Robotics](/web/image/product.product/3408/image_1024/%5B3279788%5D%20AD8232%20Heart%20Rate%20Monitor%20Kit%20with%20ECG%20Sensor%20Module%20%E2%80%93%20Single-Lead%20Heart%20Rate%20Monitor%20Front%20End%20for%20Arduino%2C%20Robotics?unique=1ed18a0)
![[81344] Infrared Obstacle Avoidance IR Sensor Module โ Active Low Digital Output with Adjustable Detection Range](/web/image/product.product/3429/image_1024/%5B81344%5D%20Infrared%20Obstacle%20Avoidance%20IR%20Sensor%20Module%20%E2%80%93%20Active%20Low%20Digital%20Output%20with%20Adjustable%20Detection%20Range?unique=47b08dc)
![[6015] SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port](/web/image/product.product/3701/image_1024/%5B6015%5D%20SIM800L%20GPRS%20GSM%20Module%20Core%20Board%20Quad-band%20TTL%20Serial%20Port?unique=fcd981d)
![[008855] HC-SR04 Ultrasonic Distance Sensor โ High-Precision Range Finder Module (2cm to 400cm) for Arduino, Raspberry Pi, and Robotics Obstacle Avoidance](/web/image/product.product/3394/image_1024/%5B008855%5D%20HC-SR04%20Ultrasonic%20Distance%20Sensor%20%E2%80%93%20High-Precision%20Range%20Finder%20Module%20%282cm%20to%20400cm%29%20for%20Arduino%2C%20Raspberry%20Pi%2C%20and%20Robotics%20Obstacle%20Avoidance?unique=69def0c)
![[897744] HC-12 433 SI4463 Wireless Serial Module](/web/image/product.product/3393/image_1024/%5B897744%5D%20HC-12%20433%20SI4463%20Wireless%20Serial%20Module?unique=55624fd)
โนย 237.29
![[6466] HC-05 Bluetooth Serial Transceiver Module โ 6-Pin Dual Mode (Master/Slave) Wireless Connector with Reset Button for Arduino and ESP32](/web/image/product.product/3392/image_1024/%5B6466%5D%20HC-05%20Bluetooth%20Serial%20Transceiver%20Module%20%E2%80%93%206-Pin%20Dual%20Mode%20%28Master-Slave%29%20Wireless%20Connector%20with%20Reset%20Button%20for%20Arduino%20and%20ESP32?unique=5a9e10d)
![[2123] GY-530 VL53L0X Time-of-Flight Laser Distance Sensor Module](/web/image/product.product/3381/image_1024/%5B2123%5D%20GY-530%20VL53L0X%20Time-of-Flight%20Laser%20Distance%20Sensor%20Module?unique=fcdefee)
![[3998820] GY-53 VL53L0X Laser Time-of-Flight (ToF) Ranging Sensor โ High-Precision Distance Module with Serial UART and PWM Output](/web/image/product.product/3380/image_1024/%5B3998820%5D%20GY-53%20VL53L0X%20Laser%20Time-of-Flight%20%28ToF%29%20Ranging%20Sensor%20%E2%80%93%20High-Precision%20Distance%20Module%20with%20Serial%20UART%20and%20PWM%20Output?unique=0f6573f)
![[85412] GY-271 HMC5883L 3-Axis Digital Compass Module โ High-Precision Magnetic Field Sensor for Drone Navigation, Robotics, and Directional Tracking](/web/image/product.product/3379/image_1024/%5B85412%5D%20GY-271%20HMC5883L%203-Axis%20Digital%20Compass%20Module%20%E2%80%93%20High-Precision%20Magnetic%20Field%20Sensor%20for%20Drone%20Navigation%2C%20Robotics%2C%20and%20Directional%20Tracking?unique=57f3be1){kind=tracking}
![[1308061] U-blox NEO-7M GPS Satellite Positioning Module โ High-Performance Navigation Board with Integrated EEPROM and Ceramic Antenna for Arduino & STM32](/web/image/product.product/3376/image_1024/%5B1308061%5D%20U-blox%20NEO-7M%20GPS%20Satellite%20Positioning%20Module%20%E2%80%93%20High-Performance%20Navigation%20Board%20with%20Integrated%20EEPROM%20and%20Ceramic%20Antenna%20for%20Arduino%20%26%20STM32?unique=89ab511)
![[32791273] 0.5-inch (12.7mm) Circular Force Sensitive Resistor (FSR) โ High-Sensitivity Pressure Sensor for Robotics](/web/image/product.product/3367/image_1024/%5B32791273%5D%200.5-inch%20%2812.7mm%29%20Circular%20Force%20Sensitive%20Resistor%20%28FSR%29%20%E2%80%93%20High-Sensitivity%20Pressure%20Sensor%20for%20Robotics?unique=4f20a83)
![[7611172] 2.2" Flex Sensor โ High-Precision Resistive Bend Sensor for Hand Gesture Recognition, Robotics, and Wearable Tech](/web/image/product.product/3364/image_1024/%5B7611172%5D%202.2%22%20Flex%20Sensor%20%E2%80%93%20High-Precision%20Resistive%20Bend%20Sensor%20for%20Hand%20Gesture%20Recognition%2C%20Robotics%2C%20and%20Wearable%20Tech?unique=ecc623c)
![[890191] FY-12 Mini Digital LCD Thermometer & Hygrometer โ Compact Indoor Temperature and Humidity Gauge for Incubators, Reptile Tanks, and Home Monitoring](/web/image/product.product/3360/image_1024/%5B890191%5D%20FY-12%20Mini%20Digital%20LCD%20Thermometer%20%26%20Hygrometer%20%E2%80%93%20Compact%20Indoor%20Temperature%20and%20Humidity%20Gauge%20for%20Incubators%2C%20Reptile%20Tanks%2C%20and%20Home%20Monitoring?unique=2f2110a)
![[643534] FT232RL USB to TTL Serial Adapter Module โ Original FTDI Chipset, 3.3V/5V Switchable Interface for Arduino, ESP8266, and Firmware Programming](/web/image/product.product/3358/image_1024/%5B643534%5D%20FT232RL%20USB%20to%20TTL%20Serial%20Adapter%20Module%20%E2%80%93%20Original%20FTDI%20Chipset%2C%203.3V-5V%20Switchable%20Interface%20for%20Arduino%2C%20ESP8266%2C%20and%20Firmware%20Programming?unique=dc86c8d)
![[5478538] Eye Blink Sensor Module with Goggles โ Infrared Fatigue Detection System for Accident Prevention and Assistive Technology Projects](/web/image/product.product/3352/image_1024/%5B5478538%5D%20Eye%20Blink%20Sensor%20Module%20with%20Goggles%20%E2%80%93%20Infrared%20Fatigue%20Detection%20System%20for%20Accident%20Prevention%20and%20Assistive%20Technology%20Projects?unique=3a60b5d)
![[3279419] E18-D80NK Adjustable Infrared Proximity Sensor โ Diffuse Reflection Obstacle Avoidance Switch (3cm to 80cm) for Robotics and Industrial Automation](/web/image/product.product/3333/image_1024/%5B3279419%5D%20E18-D80NK%20Adjustable%20Infrared%20Proximity%20Sensor%20%E2%80%93%20Diffuse%20Reflection%20Obstacle%20Avoidance%20Switch%20%283cm%20to%2080cm%29%20for%20Robotics%20and%20Industrial%20Automation?unique=da3e122)
![[72551226] TTP223B Digital Capacitive Touch Sensor Module โ Momentary Touch Switch for Arduino, ESP32, and Hidden Interface Design](/web/image/product.product/3322/image_1024/%5B72551226%5D%20TTP223B%20Digital%20Capacitive%20Touch%20Sensor%20Module%20%E2%80%93%20Momentary%20Touch%20Switch%20for%20Arduino%2C%20ESP32%2C%20and%20Hidden%20Interface%20Design?unique=f4f693d)
![[59310] Digital LDR Photosensitive Light Sensor Module โ Adjustable Light Intensity Detection Switch for Arduino, ESP32, and Automatic Lighting Systems](/web/image/product.product/3320/image_1024/%5B59310%5D%20Digital%20LDR%20Photosensitive%20Light%20Sensor%20Module%20%E2%80%93%20Adjustable%20Light%20Intensity%20Detection%20Switch%20for%20Arduino%2C%20ESP32%2C%20and%20Automatic%20Lighting%20Systems?unique=e806013)
![[8547125] DS3231 Precision RTC Module โ High-Accuracy I2C Real-Time Clock with AT24C32 EEPROM for Arduino, Raspberry Pi, and Time-Critical Projects](/web/image/product.product/3301/image_1024/%5B8547125%5D%20DS3231%20Precision%20RTC%20Module%20%E2%80%93%20High-Accuracy%20I2C%20Real-Time%20Clock%20with%20AT24C32%20EEPROM%20for%20Arduino%2C%20Raspberry%20Pi%2C%20and%20Time-Critical%20Projects?unique=98eb9a8)
![[3990] DS18B20 Waterproof Temperature Probe โ Black (1m)](/web/image/product.product/3300/image_1024/%5B3990%5D%20DS18B20%20Waterproof%20Temperature%20Probe%20%E2%80%93%20Black%20%281m%29?unique=c05ce26)
![[09745] DHT22 (AM2302) High-Precision Digital Temperature & Humidity Sensor Module](/web/image/product.product/3282/image_1024/%5B09745%5D%20DHT22%20%28AM2302%29%20High-Precision%20Digital%20Temperature%20%26%20Humidity%20Sensor%20Module?unique=11bb83d)
![[8484] DHT11 Temperature and Humidity Sensor Module โ Digital Relative Humidity & Temperature Sensor for Arduino, ESP32, and Raspberry Pi](/web/image/product.product/3281/image_1024/%5B8484%5D%20DHT11%20Temperature%20and%20Humidity%20Sensor%20Module%20%E2%80%93%20Digital%20Relative%20Humidity%20%26%20Temperature%20Sensor%20for%20Arduino%2C%20ESP32%2C%20and%20Raspberry%20Pi?unique=9903c2d)
![[08974515] 108kHz Ultrasonic Atomiser Kit with Cotton Wick โ DIY USB-C Mist Maker for Incubation, Smart Gardening, and Desktop Humidifiers](/web/image/product.product/3277/image_1024/%5B08974515%5D%20108kHz%20Ultrasonic%20Atomiser%20Kit%20with%20Cotton%20Wick%20%E2%80%93%20DIY%20USB-C%20Mist%20Maker%20for%20Incubation%2C%20Smart%20Gardening%2C%20and%20Desktop%20Humidifiers?unique=f6d4935)
![[7252] MQ-2 Gas and Smoke Sensor Module โ High-Sensitivity LPG, Propane, Hydrogen, and Butane Detector for Home Security and Industrial Safety](/web/image/product.product/3537/image_1024/%5B7252%5D%20MQ-2%20Gas%20and%20Smoke%20Sensor%20Module%20%E2%80%93%20High-Sensitivity%20LPG%2C%20Propane%2C%20Hydrogen%2C%20and%20Butane%20Detector%20for%20Home%20Security%20and%20Industrial%20Safety?unique=6b89c1b)
![[29734] MT7681 3dBi High-Gain WiFi Antenna for ESP8266 and Raspberry Pi Zero W โ 2.4GHz Wireless Signal Booster with IPX to SMA-KY Connector](/web/image/product.product/3549/image_1024/%5B29734%5D%20MT7681%203dBi%20High-Gain%20WiFi%20Antenna%20for%20ESP8266%20and%20Raspberry%20Pi%20Zero%20W%20%E2%80%93%202.4GHz%20Wireless%20Signal%20Booster%20with%20IPX%20to%20SMA-KY%20Connector?unique=0b38c9b)
![[987412] YF-S201 Water Flow Sensor โ G1/2" Interface, 1-30L/min Flow Rate, Hall Effect Liquid Flowmeter for Arduino & Liquid Management](/web/image/product.product/3832/image_1024/%5B987412%5D%20YF-S201%20Water%20Flow%20Sensor%20%E2%80%93%20G1-2%22%20Interface%2C%201-30L-min%20Flow%20Rate%2C%20Hall%20Effect%20Liquid%20Flowmeter%20for%20Arduino%20%26%20Liquid%20Management?unique=95693d2)
![[5874123] Waterproof Ultrasonic Obstacle Sensor, Reversing Radar Sensor with Separate Probe](/web/image/product.product/3837/image_1024/%5B5874123%5D%20Waterproof%20Ultrasonic%20Obstacle%20Sensor%2C%20Reversing%20Radar%20Sensor%20with%20Separate%20Probe?unique=6b89c1b)
![[25975] Turbidity Sensor Module Kit โ High-Precision Liquid Clarity Testing Sensor for Arduino, Water Quality Monitoring, and Smart Home Automation](/web/image/product.product/3803/image_1024/%5B25975%5D%20Turbidity%20Sensor%20Module%20Kit%20%E2%80%93%20High-Precision%20Liquid%20Clarity%20Testing%20Sensor%20for%20Arduino%2C%20Water%20Quality%20Monitoring%2C%20and%20Smart%20Home%20Automation?unique=fcd981d)