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18%
315MHz XD-FST XD-RF-5V Wireless Transmitter & Receiver Module
315MHz XD-FST XD-RF-5V Wireless Transmitter & Receiver Module
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315MHz XD-FST XD-RF-5V Wireless Transmitter & Receiver Module

Original price was: $120.60.Current price is: $99.00.
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20-40 minutes Delevery
Only 5 left in stock

Low-cost 315MHz RF transmitter & receiver module set (5V) for Arduino, ESP, and DIY wireless control projects.

13%
ESP8266 Wireless WiFi Transceiver Module
ESP8266 Wireless WiFi Transceiver Module
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ESP8266 Wireless WiFi Transceiver Module

Original price was: $205.62.Current price is: $179.00.
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20-40 minutes Delevery
Only 5 left in stock

Low-cost ESP8266 WiFi transceiver module with full TCP/IP stack, ideal for Arduino, IoT, and smart automation projects.

7%
TM1637 4 Digit 7 Segment LED Display Module
TM1637 4 Digit 7 Segment LED Display Module
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TM1637 4 Digit 7 Segment LED Display Module

Original price was: $95.59.Current price is: $89.00.
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20-40 minutes Delevery
Only 5 left in stock

Easy-to-use TM1637 4-digit 7-segment LED display module with clock colon, ideal for Arduino, ESP, timers, counters, and clocks.

20%
TP4056 5V 1A 18650 Lithium Battery Charging module (C-TYPE)
TP4056 5V 1A 18650 Lithium Battery Charging module (C-TYPE)
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TP4056 5V 1A 18650 Lithium Battery Charging module (C-TYPE)

Original price was: $35.96.Current price is: $29.00.
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20-40 minutes Delevery
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Compact TP4056 Type-C lithium battery charger module for safely charging 3.7V 18650 Li-ion/Li-Po batteries with up to 1A charging current.
48%
HC-05 Bluetooth Module (Wireless Serial Communication)
HC-05 Bluetooth Module (Wireless Serial Communication)
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HC-05 Bluetooth Module (Wireless Serial Communication)

Original price was: $473.76.Current price is: $249.00.
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20-40 minutes Delevery
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Popular HC-05 Bluetooth module for wireless serial communication, ideal for Arduino, robotics, and DIY electronics projects.
19%
RC522 RFID Card Reader Module 13.56MHz
RC522 RFID Card Reader Module 13.56MHz
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RC522 RFID Card Reader Module 13.56MHz

Original price was: $145.53.Current price is: $119.00.
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20-40 minutes Delevery
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Compact RC522 RFID reader module (13.56MHz) for contactless card/tag reading, ideal for Arduino, ESP, and access-control projects.
23%
I2C Interface Module for LCD Display (PCF8574 Backpack)
I2C Interface Module for LCD Display (PCF8574 Backpack)
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I2C Interface Module for LCD Display (PCF8574 Backpack)

Original price was: $89.01.Current price is: $69.00.
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20-40 minutes Delevery
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Compact I2C interface module for converting standard LCD displays (16×2 / 20×4) to I2C, reducing wiring and saving GPIO pins.

24%
16×2 Jumbo Blue Color LCD Display (White Backlight)
16×2 Jumbo Blue Color LCD Display (White Backlight)
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16×2 Jumbo Blue Color LCD Display (White Backlight)

Original price was: $181.78.Current price is: $139.00.
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20-40 minutes Delevery
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Large 16×2 jumbo blue LCD display with white backlight, ideal for Arduino, embedded systems, and electronics projects requiring clear visibility.
22%
5V 4-Channel Relay Module (Opto-Isolated)
5V 4-Channel Relay Module (Opto-Isolated)
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5V 4-Channel Relay Module (Opto-Isolated)

Original price was: $240.03.Current price is: $189.00.
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20-40 minutes Delevery
Only 5 left in stock

Reliable 5V 4-channel relay module for controlling multiple AC/DC loads using Arduino, ESP, Raspberry Pi, and automation projects.

33%
5V 2-Channel Relay Module (Opto-Isolated)
5V 2-Channel Relay Module (Opto-Isolated)
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5V 2-Channel Relay Module (Opto-Isolated)

Original price was: $131.72.Current price is: $89.00.
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20-40 minutes Delevery
Only 7 left in stock
Reliable 5V 2-channel relay module for controlling two AC/DC loads using Arduino, ESP, Raspberry Pi, and other microcontroll
16%
NRF24L01 Antenna V5.0 + PA + LNA SMA Wireless Module
NRF24L01 Antenna V5.0 + PA + LNA SMA Wireless Module
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NRF24L01 Antenna V5.0 + PA + LNA SMA Wireless Module

Original price was: $258.70.Current price is: $219.00.
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20-40 minutes Delevery
Only 2 left in stock
Long-range 2.4 GHz NRF24L01 wireless transceiver with PA + LNA and external SMA antenna. Ideal for Arduino, ESP32, IoT, and robotics projects.
22%
Infrared Obstacle Avoidance Sensor Module
Infrared Obstacle Avoidance Sensor Module
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Infrared Obstacle Avoidance Sensor Module

Original price was: $45.92.Current price is: $36.00.
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20-40 minutes Delevery
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Compact infrared sensor module for obstacle detection in robotics and Arduino projects. Easy to use with digital output and adjustable sensitivity.
26%
Pulse Sensor – Heart Rate Detector Module
Pulse Sensor – Heart Rate Detector Module
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Pulse Sensor – Heart Rate Detector Module

Original price was: $239.86.Current price is: $179.00.
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20-40 minutes Delevery
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Compact pulse sensor module for real-time heart rate monitoring, ideal for Arduino, ESP, and health monitoring projects.
24%
DHT11 Temperature and Humidity Detection Sensor Module
DHT11 Temperature and Humidity Detection Sensor Module
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DHT11 Temperature and Humidity Detection Sensor Module

Original price was: $103.59.Current price is: $79.00.
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20-40 minutes Delevery
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Low-cost DHT11 temperature & humidity sensor module with digital output, ideal for Arduino, ESP, and IoT projects.

13%
PIR Motion Detector Sensor Module
PIR Motion Detector Sensor Module
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PIR Motion Detector Sensor Module

Original price was: $90.00.Current price is: $79.00.
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20-40 minutes Delevery
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High-sensitivity PIR motion sensor module for detecting human movement, ideal for Arduino, ESP, security, and automation projects.