Showing all 11 results

RC522 RFID Reader Writer SPI Module with Card & Tag

In stock

₹120 (Incl. GST)

The RC522 RFID module is an NXP MFRC522-based 13.56 MHz contactless reader/writer with SPI interface. Perfect for access control, attendance systems, and smart card projects with Arduino, ESP32, and Raspberry Pi. Includes a blank S50 card and keychain tag.

  • 3.3V supply only, SPI up to 10 Mbit/s — do not connect to 5V
  • 13.56 MHz, ISO/IEC 14443A / MIFARE compatible
  • Read/write range up to 50 mm
  • Works with Arduino, ESP32, Raspberry Pi & all SPI-capable boards

ZTS-3002-TR-ECTHNPKPH-N01, Temperature, Moisture, PH, Conductivity, NPK, Five-Pin Soil Multi-Parameter Sensor (RS485 Type)

Available on backorder

₹4,800 (Incl. GST)
  • Measures 7 soil parameters: Temperature, Moisture, pH, EC, Nitrogen, Phosphorus, Potassium
  • RS485 Modbus-RTU communication protocol
  • IP67 waterproof & corrosion-resistant for long-term soil burial
  • Operating range: -40°C to 80°C, supply 4.5V–30V DC
  • Ideal for agriculture, greenhouses, precision farming & soil research

DHT11 Humidity & Temperature Sensor (with PCB)

In stock

Original price was: ₹125.Current price is: ₹65. (Incl. GST)

DHT11 Temperature and Humidity Sensor with PCB. Single-wire digital interface, range 0–50°C and 20–90% RH. Compatible with Arduino, ESP32, NodeMCU, and Raspberry Pi. Mounted on PCB for easy breadboard connections. Ideal for weather stations and IoT projects.

1602 (16×2) LCD Display with I2C/IIC interface – Green Backlight

In stock

Original price was: ₹300.Current price is: ₹180. (Incl. GST)

1602 16×2 LCD Display with I2C/IIC interface and green backlight. Displays 16 characters across 2 rows. Uses only 2 wires (SDA/SCL), making it ideal for Arduino, AVR, Raspberry Pi and ESP32 projects. Perfect for menus, sensor readings, and status displays.

20×4 Character LCD Display (2004A) – Blue Backlight

In stock

₹350 (Incl. GST)

20×4 character LCD (2004A) with a crisp blue backlight and white text — displays 4 rows of 20 characters. Uses the standard HD44780-compatible parallel interface and works great with Arduino, ESP32 and Raspberry Pi (pair with an I2C backpack for fewer wires).

DHT22 Digital Temperature and Humidity Sensor Module

In stock

₹130 (Incl. GST)

DHT22 (AM2302) digital temperature and humidity sensor on a breakout module with a single-wire digital output. Higher accuracy and wider range than the DHT11 — ideal for weather stations, IoT and environmental monitoring with Arduino, ESP32 and Raspberry Pi.

MAX98357 I2S 3W Class D Audio Amplifier Module

In stock

₹250 (Incl. GST)

Compact I2S digital audio amplifier with a built-in DAC and 3W Class D output — takes I2S data straight from your microcontroller and drives a speaker directly. No MCLK needed. Perfect for adding sound to ESP32, Raspberry Pi and Arduino projects.

SIM800L GSM/GPRS Module – Quad-Band Core Board with Antenna

In stock

₹360 (Incl. GST)

Compact quad-band GSM/GPRS module based on the SIM800L. Send & receive SMS, make calls and connect to the internet over GPRS — controlled with simple AT commands over TTL serial. Works with Arduino, ESP32 and Raspberry Pi. Antenna included.

LED Traffic Lights Signal Module / Digital Signal Output Traffic Light Module

In stock

Original price was: ₹50.Current price is: ₹35. (Incl. GST)

Compact 5V mini traffic-light module with high-brightness red, yellow and green LEDs and a simple common-cathode interface. PWM-ready for brightness control — perfect for traffic-light models and Arduino/ESP32 learning projects.

Spectra Symbol Flex Sensor FS-L-055-253-MP (80mm, 3.5″) – Male Pins Connector

Out of stock

₹480 (Incl. GST)

The Spectra Symbol Flex Sensor FS-L-055-253-MP is an authentic 80mm resistive bend sensor with male pin connectors, ideal for robotic hands, VR gloves, and gesture-controlled IoT projects. Resistance changes from 10K Ohms (flat) to ~110K Ohms at full bend — plug directly into any Arduino or ESP32 analog input via a simple voltage divider. Rated for over 1 million flex cycles.

Arducam 64MP Autofocus Camera Module for Raspberry Pi

Out of stock

₹8,844 (Incl. GST)
  • 64MP ultra-high resolution
  • Autofocus lens module
  • High-resolution still images
  • Advanced ISP tuning

Sensors & Modules

Buy sensors and modules for electronics projects in Hyderabad. KSP Electronics stocks temperature and humidity sensors, soil moisture sensors, RFID modules, relay modules, LCD and OLED displays — all compatible with Arduino, ESP32 and Raspberry Pi.

Audio Modules

Communication Modules

IoT Cameras

Other Sensors & Modules

RFID Modules

Soil Sensors

Temperature & Humidity Sensors

Displays (LCD, OLED, TFT)