Citadel Universal Technologies https://validator.w3.org/feed/docs/rss2.html Our Partner – Industrial Power Supply & Converter Manufacturer – Henlv Message from CEO SW-18010P High Sensitivity Vibration Sensor Module for Arduino & Security Alarm Projects NRF24L01+ PA LNA Wireless Transceiver Module with Antenna 2.4GHz SPI Long Range Communication 4×3 Matrix Membrane Keypad 12-Key Matrix Keyboard for Arduino, ESP32 & Raspberry Pi(BL) DC 9V Battery Button Power Plug with 5.5×2.1mm DC Male Connector for Arduino Mega 2560 & UNO(BL) IRF740PBF N-Channel Power MOSFET 400V 10A TO-220 | High Voltage Switching Transistor(BL) IRFZ24N N-Channel Power MOSFET 55V 17A TO-220 | High-Speed Switching Transistor(BL) IRFP460A N-Channel Power MOSFET 500V 20A TO-3P | High Voltage Switching Transistor(BL) FQP7N60C N-Channel Power MOSFET 600V 7A TO-220 | High Voltage Switching Transistor(BL) IRFB4110PBF N-Channel Power MOSFET 100V 180A TO-220AB | High Current Switching Transistor(BL) Micro SD TF Card Memory Module SPI Interface for Arduino, ESP32 & Raspberry Pi | Data Storage Module(BL) 2 Pin Boat Rocker Switch ON/OFF – Mini Push Button Power Switch 3A 250V for Electronics(BL) ESP32-CAM / ESP32-CAM-MB WiFi + Bluetooth Development Board with OV2640 Camera(BM) LCD 20X4 With I2C LCD Controller Module(BX4) 2.54mm DIP IC Socket Kit 6/8/14/16/18/20/24/28 Pins Through-Hole Sockets for PCB & Prototyping(BL) 1/4W Carbon Film Resistor Assortment Kit – Precision Through Hole Resistors for Electronics & Arduino Projects(BV) 50V 0.1µF Aluminum Electrolytic Capacitor 5×11mm Radial Through-Hole Capacitor(BL) MAX485 TTL to RS485 Converter Module | UART Serial Communication Interface for Arduino & Microcontrollers(BL) Isolated AC-DC Switching Power Supply Module 3.5W/24W 5V, 12V & 24V Converter (85–265V AC Input)(BL) Mini L293D Motor Driver Module – Compact Dual H-Bridge Controller for DC & Stepper Motors(BX2) 220V 2000W SCR AC Voltage Regulator Dimmer Motor Speed Controller Temperature Control Module(BL) DS18B20 Waterproof Temperature Probe (1 m) – Digital 1-Wire Sensor for Water, Soil & Environment Turbidity Sensor Module for Arduino – Water Quality & NTU Detection Sensor(BL) LCD 16X2 1602 With I2C LCD Controller Module(BX4) 28BYJ-48 5V Stepper Motor with ULN2003 Driver Board for Arduino, ESP32 & Raspberry Pi(BL) SUNSHINE SS-918L LCD Screen Separator Machine | Professional Mobile Phone Display Repair Tool UNI-T UT136B Digital Multimeter – Auto Range, 4000 Count, NCV & Full Measurement Functions(BF) SG90 180° Micro Servo Motor 9g PWM for Arduino, Raspberry Pi, Robotics & RC Projects(BL) Resistive Soil Humidity Hygrometer Moisture Sensor(BL) Infrared Motion Detector Module, 4.5–20V, Up to 7m Range(BL) LM35 Analog Temperature Sensor Module – High Accuracy Linear Output (-55°C to +150°C) {BL} DHT22/AM2302 Digital Temperature And Humidity Sensor Module(BX2) Alcohol Gas Sensor ( MQ-3 )bx2 G90 Micro Servo Motor with 1 Motor, 3 Servo Arms and 3 Screws for Robot(BX2) Mini MP3 Player mini Player SD card voice module MP3-TF-16P(BX2) Digital Temperature Humidity Sensor Module DHT11(BX2) SIM800L GPRS GSM Module(BZ) SIM900 GSM GPRS Module Quad-Band 850/900/1800/1900MHz for Arduino & IoT Projects(BL) Air Quality Sensor (MQ-135) BX2 LM358 Dual Operational Amplifier IC – Low Power Op-Amp for Arduino, Sensor & Audio Projects(BL) Arduino uno R3(BX1) Relay module 1 channel with optoisolation – 10A/250VAC contacts 5V coil(BX2) Gravity Analog TDS Sensor Meter for Arduino – Water Quality Monitoring Sensor Module DC 3-6 V Mini Micro Submersible Water Pump(BX4) ESP32 Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core(BT) 400-Point Solderless Breadboard Test Board for Arduino, ESP32, Raspberry Pi & DIY Electronics(BL) Ultrasonic Module Sensor – HC-SR04(BX2) 0.2A,12Vdc 80mm 2Pin 80x80x25mm CPU Cooling Computer PC Case 8025 Fan(BF) XH-W1209 Digital Thermostat Temperature Controller Module 12V with NTC Sensor(BL)