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.₹65Current 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.₹180Current 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.₹35Current 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.
