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Internet of Things (IOT) Related Products

1188 Products
Web-Sale Reference Discontinued
Specials
Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE
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NEMA17 Stepper Motor 34mm. Step Angle:1.8° (200 Steps/Rev), Voltage:3.4V, 0.3nm Holding Torque, 1,33A/Phase [HKD STEPPER MOTOR 34MM NEMA 17]
NEMA17 Stepper Motor 34mm. Step Angle:1.8° (200 Steps/Rev), Voltage:3.4V, 0.3nm Holding Torque, 1,33A/Phase
175.00 ZAR
inc
for 1 Each
Nema 17 Stepper Motor 40mm Body Length, 12-24V DC, 1.68A/Phase, 1.8 Degree Step Angle (200 Steps Per Revolution), Model 42BYGH40-01 [HKD STEPPER MOTOR 40MM NEMA 17]
Nema 17 Stepper Motor 40mm Body Length, 12-24V DC, 1.68A/Phase, 1.8 Degree Step Angle (200 Steps Per Revolution), Model 42BYGH40-01
190.00 ZAR
inc
for 1 Each
Lora Ra-02 SX1278 Module 433MHz. You must also attach an antenna to the module. The module, particularly the transceiver chip, will be damaged if you try transmission without the antenna. Warning - Do not transmit without connecting a suitable antenna [HKD SX1278 LORA MODUL 433M 10KM]
Lora Ra-02 SX1278 Module 433MHz. You must also attach an antenna to the module. The module, particularly the transceiver chip, will be damaged if you try transmission without the antenna. Warning - Do not transmit without connecting a suitable antenna
140.00 ZAR
inc
for 1 Each
TB6560 3A Stepper Motor Driver Board Single-Axis. VSS=10-35VDC. Low Voltage Shutdown and Over Current Protection [HKD TB6560 STEPPER DRIVE 3,5AMAX]
TB6560 3A Stepper Motor Driver Board Single-Axis. VSS=10-35VDC. Low Voltage Shutdown and Over Current Protection
165.00 ZAR
inc
for 1 Each
DS18B20 Temperature Sensor Breakout Board 3,3-5VDC [HKD TEMP SENSOR DS18B20 ON PCB]
DS18B20 Temperature Sensor Breakout Board 3,3-5VDC
25.00 ZAR
inc
for 1 Each
AM2301(PREV DHT21) Digital Temperature & Humidity Sensor only-not on PCB [HKD TEMP+HUMD SNSR AM2301 ARDUIN]
AM2301(PREV DHT21) Digital Temperature & Humidity Sensor only-not on PCB
115.00 ZAR
inc
for 1 Each
Touch Pad Board Touch to TTL Signal 3,3-5VDC [HKD CAPACITIVE TOUCH SWITCH MODU]
Touch Pad Board Touch to TTL Signal 3,3-5VDC
16.00 ZAR
inc
for 1 Each
Trigger Cycle Timer Delay Switch 5-30v Relay Switch Module 24H Timing Control [HKD TRIGGE DELAY TIMER 24H 5-30V]
Trigger Cycle Timer Delay Switch 5-30v Relay Switch Module 24H Timing Control
145.00 ZAR
inc
for 1 Each
Timer Trigger Delay 0 -24S, 5-30V or 5V Micro USB Supply [HKD TRIGGER DELAY TIMER WITH USB]
Timer Trigger Delay 0 -24S, 5-30V or 5V Micro USB Supply
31.99 ZAR
inc
for 1 Each
Low Power Transceiver for RS485 Communication-5VDC [HKD TTL TO RS-485 MODULE-MAX485]
Low Power Transceiver for RS485 Communication-5VDC
20.00 ZAR
inc
for 1 Each
Ultrasonic Sensor HC-SR04 Cartoon Figure Fixed Bracket--Sensor not included [HKD ULTRASONIC HC-SR04 BRACKET]
Ultrasonic Sensor HC-SR04 Cartoon Figure Fixed Bracket--Sensor not included
19.00 ZAR
inc
for 1 Each
Mounting Bracket for HC-SR04 Ultrasonic Sensor Module [HKD ULTRASONIC PLASTIC BRACKET]
Mounting Bracket for HC-SR04 Ultrasonic Sensor Module
8.00 ZAR
inc
for 1 Each
USB to RS485 TTL Serial Converter Adapter FTDI Interface FT232RL [HKD USB RS485 TTL CONVERTER FTDI]
USB to RS485 TTL Serial Converter Adapter FTDI Interface FT232RL
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Integrated Waterproof, Ultrasonic Module Distance Measuring Transducer Sensor JSN-SR04T, Operating Voltage: DC 5V, Working Current 30MA [HKD WATERPROOF ULTRASONIC SENSOR]
Integrated Waterproof, Ultrasonic Module Distance Measuring Transducer Sensor JSN-SR04T, Operating Voltage: DC 5V, Working Current 30MA
135.00 ZAR
inc
for 1 Each
Pair of Wheels-65mm to Suit DG01D and DG02S Geared Motors. [HKD WHEELS X 2 - 65MM]
Pair of Wheels-65mm to Suit DG01D and DG02S Geared Motors.
36.00 ZAR
inc
for 1 Each
Low Cost WI07C WiFi Module Based on ESPRESSIF ESP8266EX. ESP-01S, Four Pin Interface, VCC-3V3, GND, TXD and RXD. Two Extra Gpios Can Be Used. HKD ESP/01. Breakout Board Sold Separately [HKD WI07C WIFI MODULE -LOW COST]
Low Cost WI07C WiFi Module Based on ESPRESSIF ESP8266EX. ESP-01S, Four Pin Interface, VCC-3V3, GND, TXD and RXD. Two Extra Gpios Can Be Used. HKD ESP/01. Breakout Board Sold Separately
60.00 ZAR
inc
for 1 Each
8 Bit WS2812 5050 RGB Full Colour LED Module [HKD WS2812 NEOPIXEL 8 LED STICK]
8 Bit WS2812 5050 RGB Full Colour LED Module
39.00 ZAR
inc
for 1 Each
WS2812 Neopixel Ring with 24 RGB LEDS, Rings can be Cascaded as as only 1 MCU I/O Pin is used for Control. OD 85mm ID 70mm 5V [HKD WS2812 NEOPIXEL RING-24 LED]
WS2812 Neopixel Ring with 24 RGB LEDS, Rings can be Cascaded as as only 1 MCU I/O Pin is used for Control. OD 85mm ID 70mm 5V
75.00 ZAR
inc
for 1 Each
Dual High Power Full H-Bridge Motor Driver 43A-Using Infineon BTS7960 with Thermal Over-Current Protection. [HKD DUAL H-BRG MOTOR DRIVER 43A]
Dual High Power Full H-Bridge Motor Driver 43A-Using Infineon BTS7960 with Thermal Over-Current Protection.
150.01 ZAR
inc
for 1 Each
10KG Load Cell Sensor. Rated Output: 1.0MV/V±0.15MV/V. Zero Output: ±0.1MV/V, Connection: Red Wire to +E, Black Wire to -E, GWireen re to +S, White Wire to -S [HKD ELECTRONIC LOAD CELL 10KG]
10KG Load Cell Sensor. Rated Output: 1.0MV/V±0.15MV/V. Zero Output: ±0.1MV/V, Connection: Red Wire to +E, Black Wire to -E, GWireen re to +S, White Wire to -S
45.00 ZAR
inc
for 1 Each
ADXL345 IIC / SPI DIGITAL ANGLE SENSOR ACCELERATION MODULE ,SUPPORT 5V / 3.3V VOLTAGE INPUT, ON BOARD RT9161 POWER CHIP [HKD 3 AXIS ACCELEROMTR ADXL345]
ADXL345 IIC / SPI DIGITAL ANGLE SENSOR ACCELERATION MODULE ,SUPPORT 5V / 3.3V VOLTAGE INPUT, ON BOARD RT9161 POWER CHIP
69.00 ZAR
inc
for 1 Each
10-Channel 12 VDC Light Effect Generator Kit [VELLEMAN WSL8044]
10-Channel 12 VDC Light Effect Generator Kit
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2WD Mini Round Double Deck Smart Car Chassis Kit with Bag [HKD 2WD ROUND 2 TIER CHASSIS KIT]
2WD Mini Round Double Deck Smart Car Chassis Kit with Bag
159.00 ZAR
inc
for 1 Each
Micro USB 4X18650 Battery Holder/Charger Protection Board V3 [HKD 4X18650 USB BATT HOLDER/CHRG]
Micro USB 4X18650 Battery Holder/Charger Protection Board V3
279.00 ZAR
inc
for 1 Each
ZK-502M 50W+50W Bluetooth 5.0 Power Audio Amplifier Board [HKD BLUETOOTH 5.0 AMPLIF 50W+50W]
ZK-502M 50W+50W Bluetooth 5.0 Power Audio Amplifier Board
280.00 ZAR
inc
for 1 Each
RDM6300 125Khz RFID Reader Module [HKD CARD READER 125KHZ MODULE]
RDM6300 125Khz RFID Reader Module
84.00 ZAR
inc
for 1 Each
ACS712ELC Current Sensor 20AMP [HKD CURRENT SENSOR MODULE 20A]
ACS712ELC Current Sensor 20AMP
47.99 ZAR
inc
for 1 Each
ACS712ELC Current Sensor 30AMP [HKD CURRENT SENSOR MODULE 30A]
ACS712ELC Current Sensor 30AMP
47.99 ZAR
inc
for 1 Each
KY-023 Dual-axis PS2 Joystick Sensor [HKD DUAL-AXIS XY JOYSTICK MODULE]
KY-023 Dual-axis PS2 Joystick Sensor
18.00 ZAR
inc
for 1 Each
3mm ID DC Gear Motor Shaft Coupling To Wheel. Length=30mm [HKD HEX SHAFT COUPLING 30MMX3MM]
3mm ID DC Gear Motor Shaft Coupling To Wheel. Length=30mm
27.00 ZAR
inc
for 1 Each
4mm ID DC Gear Motor Shaft Coupling To Wheel. Length=30mm [HKD HEX SHAFT COUPLING 30MMX4MM]
4mm ID DC Gear Motor Shaft Coupling To Wheel. Length=30mm
27.00 ZAR
inc
for 1 Each
6mm ID DC Gear Motor Shaft Coupling To Wheel. Length=30mm [HKD HEX SHAFT COUPLING 30MMX6MM]
6mm ID DC Gear Motor Shaft Coupling To Wheel. Length=30mm
27.00 ZAR
inc
for 1 Each
WS2812B 5V 5050 RGB LED Strip White PCB 5M 60 LED IP67 (per metre) [HKD LED STRIP IP67 RGB 5V WS2812]
WS2812B 5V 5050 RGB LED Strip White PCB 5M 60 LED IP67 (per metre)
160.00 ZAR
inc
for 1 Metre(s)
IR Infrared Slotted Optical Speed Measuring Sensor [HKD MINI SPEED SENSOR -74HC14]
IR Infrared Slotted Optical Speed Measuring Sensor
26.00 ZAR
inc
for 1 Each
10A Speed Controller/PWM Speed Controller/12V-40V 10A Speed Controller [HKD PWM DC MOTOR CONT 10A 12-40V]
10A Speed Controller/PWM Speed Controller/12V-40V 10A Speed Controller
75.00 ZAR
inc
for 1 Each
5V-35V PWM DC Motor Speed Controller Module [HKD PWM DC MOTOR CONTR 5A 5V-35V]
5V-35V PWM DC Motor Speed Controller Module
39.00 ZAR
inc
for 1 Each
DS1302 Real Time Clock Module [HKD REAL TIME CLOCK-DS1302]
DS1302 Real Time Clock Module
20.00 ZAR
inc
for 1 Each
Mechanical Arm Paw Gripper Clamp kit for Robot MG995 BLACK [HKD ROBOT CLAW MKII]
Mechanical Arm Paw Gripper Clamp kit for Robot MG995 BLACK
150.01 ZAR
inc
for 1 Each
100cm Micro USB Cable BLACK [HKD USB CABLE 1M AM-MICRO]
100cm Micro USB Cable BLACK
18.00 ZAR
inc
for 1 Each
HC-SR505 Mini Infrared Motion Sensor [HKD DIGITAL MINI PIR MOTION SENS]
HC-SR505 Mini Infrared Motion Sensor
29.00 ZAR
inc
for 1 Each
L298N Driver Board Module For L298 DC Motor Module Red [HKD DUAL MOTOR DRIVER L298 SCREW]
L298N Driver Board Module For L298 DC Motor Module Red
45.00 ZAR
inc
for 1 Each
YF-S201 Water Flow Sensor BLACK G1/2IN [HKD G1/2IN WATER FLOW SENSOR]
YF-S201 Water Flow Sensor BLACK G1/2IN
80.01 ZAR
inc
for 1 Each
JT308 USB RFID Card Reader 125KHz [HKD JT308 125KHZ RFID CARD READE]
JT308 USB RFID Card Reader 125KHz
140.00 ZAR
inc
for 1 Each
DC 12V 4.2W 240L/H Flow Rate Waterproof Brushless Pump [HKD MINI SUBM WATER PUMP 12VDC]
DC 12V 4.2W 240L/H Flow Rate Waterproof Brushless Pump
149.01 ZAR
inc
for 1 Each
RTC I2C DS3231SN ChronoDot V2.0 Real-time Clock Module [HKD I2C REAL TIME CLOCK- DS3231S]
RTC I2C DS3231SN ChronoDot V2.0 Real-time Clock Module
120.00 ZAR
inc
for 1 Each
Fixed Bracket for N20 Motor with Screw [HKD N20 GEAR MOTOR BRACKET]
Fixed Bracket for N20 Motor with Screw
5.00 ZAR
inc
for 1 Each
3.5 inch (320*480) TFT Touchscreen Display Module [HKD RASPBERRY PI 3.5IN TOUCH TFT]
3.5 inch (320*480) TFT Touchscreen Display Module
439.01 ZAR
inc
for 1 Each
20g FPV Aerial Camera Nylon Plastic Bracket [HKD PAN/TILT KIT FOR SG90 SERVO]
20g FPV Aerial Camera Nylon Plastic Bracket
20.00 ZAR
inc
for 1 Each
4pcs/lot TT Motor Mounting Bracket wiith M3 * 30 Screw Nut [HKD TT MOTOR CHASSIS BRACKET]
4pcs/lot TT Motor Mounting Bracket wiith M3 * 30 Screw Nut
8.00 ZAR
inc
for 1 Each
Dual LED Lithium Battery Capacity Meter Voltmeter 12V RED [HKD DIG LITH BATT INDICATOR 12V]
Dual LED Lithium Battery Capacity Meter Voltmeter 12V RED
100.00 ZAR
inc
for 1 Each
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Communica is a wholesale and retail distributor of semiconductors, electromechanical and passive electronic components for automotives, electronics, electrical, automation, mining and process control industries and technical and tertiary educational institutions. We also offer a large range of security and CCTV equipment, power supplies, test instruments and accessories, tools and production equipment, prototyping platforms, and hobby and educational products.