🛒 Arduino, ESP32 & modules

Sensors, Modules, Displays

Sensors, modules and displays for Arduino and ESP32 projects — the largest section of the shop. Temperature, distance, motion, gas, light and heart-rate sensors; relay, RTC, SD card, RFID and audio modules; OLED, LCD and LED displays. Every product page lists the pinout and the Arduino library name.

Sensors, Modules, Displays — buying guide

What is in this category

79 products: LDR Light Sensor Module LM393, KY-001 Temperature Sensor Module (DS18B20), KY-006 Passive Buzzer Module (Signal), KY-010 Slot Light Sensor Module (PHOTO INTERRUPTER), Atmospheric Pressure Sensor (Altimeter) GY-BMP280, KY-004 Switch Module (Push Button), W25Q32 External Memory Module (Flash Memory), KY-022 Infrared Receiver Module and more.

How to choose

  • What do you want to measure? Temperature → DHT11/DHT22/DS18B20; distance → HC-SR04; motion → PIR HC-SR501; air → MQ-135; pulse → MAX30102.
  • What do you want to control? Mains devices → relay module; motors → driver module; sound → buzzer or DFPlayer.
  • What do you want to show? Small and crisp → 0.96" OLED; text → 16x2 LCD (with I2C backpack); digits → TM1637.
  • Most modules have 3 pins (VCC, GND, signal) — they connect with jumper wires, no soldering.

Compatibility

All modules work with Arduino Uno/Nano/Mega, ESP8266, ESP32 and Raspberry Pi; 3.3V/5V requirements are noted on each product page.

Ordering and delivery

All products are in stock in Baku — price and availability are shown live on each product page. Order on the website or in the mobile app; our operator will contact you to confirm payment and delivery within Baku. Wiring diagrams and code examples are in the edu.embedded.az lessons.