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Internet of Things (IOT) Related Products

666 Products
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Specials
Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE
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5V ESP8266 2-Channel WiFi Relay Module with ESP-01 WiFi Module and 8 Bit MCU [HKD ESP8266 RELAY 2CH 5V 10A]
5V ESP8266 2-Channel WiFi Relay Module with ESP-01 WiFi Module and 8 Bit MCU
135.00 ZAR
inc
for 1 Each
WI-FI Wireless ESP8266 UART Logic Level Convertor for Arduino 3.3V to 5V Adapter, Operating Voltage: 4.5V ~ 5.5V (Onboard 3.3V LDO Regulator), Working Current: 0-240mA, Interface Logic Voltage: 3.3V / 5V Compatible (On-Board Level Conversion Circuit) [HKD ESP8266 ESP-01 ADAPT 3.3V/5V]
WI-FI Wireless ESP8266 UART Logic Level Convertor for Arduino 3.3V to 5V Adapter, Operating Voltage: 4.5V ~ 5.5V (Onboard 3.3V LDO Regulator), Working Current: 0-240mA, Interface Logic Voltage: 3.3V / 5V Compatible (On-Board Level Conversion Circuit)
34.99 ZAR
inc
for 1 Each
D1 Mini NODEMCU LUA WIFI Board Based on ESP-8266EX. 11 Digital I/O’S, All Pins Have Interrupt/PWM/I2C [HKD D1 MINI MCU WIFI 4MB MICRO]
D1 Mini NODEMCU LUA WIFI Board Based on ESP-8266EX. 11 Digital I/O’S, All Pins Have Interrupt/PWM/I2C
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Plastic(TT) DC Gear Motor 48:1 3-6VDC [HKD GEARED MOTOR 48:1 3-6VDC]
Plastic(TT) DC Gear Motor 48:1 3-6VDC
20.00 ZAR
inc
for 1 Each
SIM900 GSM/GPRS Transmission Module, GPRS Shield Expansion Board Wireless Module. [HKD GPRS/GSM SHIELD SIM900]
SIM900 GSM/GPRS Transmission Module, GPRS Shield Expansion Board Wireless Module.
285.00 ZAR
inc
for 1 Each
GSM Rubberduck Antennae (X2) with SMA Connector [HKD GSM DUCK ANTENNA-SMA (2/PKT)]
GSM Rubberduck Antennae (X2) with SMA Connector
50.00 ZAR
inc
for 1 Each
SIM808 V2.0 5V Wireless GSM GPRS Module Quad-Band Development Board with IPX SMA. Includes GSM and GPS Antennae [HKD GSM/GPRS DEV BOARD SIM808]
SIM808 V2.0 5V Wireless GSM GPRS Module Quad-Band Development Board with IPX SMA. Includes GSM and GPS Antennae
625.00 ZAR
inc
for 1 Each
3pcs Adhesive Aluminum Heat Sink Cooler Kit for Raspberry Pi. Heatsink Kit for Raspberry Pi. Size 14x4 and 2x 8x8 [HKD HEATSINK KIT FOR RASPBERRYPI]
3pcs Adhesive Aluminum Heat Sink Cooler Kit for Raspberry Pi. Heatsink Kit for Raspberry Pi. Size 14x4 and 2x 8x8
7.50 ZAR
inc
for 1 Each
Mini ENC28J60 Ethernet LAN Network Module 51 AVR SPI PIC STM32 LPC for Arduino. 3.3V [HKD ENC28J60 WIDE ETHERNET MODUL]
Mini ENC28J60 Ethernet LAN Network Module 51 AVR SPI PIC STM32 LPC for Arduino. 3.3V
130.00 ZAR
inc
for 1 Each
Inductive Proximity Sensor Detection Switch SN04-N. Detection: 4mm 10-30VDC. 300mA [HKD INDUCTIVE PROXIMITY SENSOR]
Inductive Proximity Sensor Detection Switch SN04-N. Detection: 4mm 10-30VDC. 300mA
37.00 ZAR
inc
for 1 Each
Obstacle Avoidance Sensor Module. IR Infrared Sensor Switch Module with 3.3~5V Range and Working Range of 2~40cm [HKD IR SENSOR SWITCH MODULE]
Obstacle Avoidance Sensor Module. IR Infrared Sensor Switch Module with 3.3~5V Range and Working Range of 2~40cm
20.00 ZAR
inc
for 1 Each
Obstacle Avoidance Sensor Module. IR (Infrared) Sensor Switch Module with 3.3~5V Range and Working Range of 2~4cm [HKD KEYES IR OBSTACLE SENSOR]
Obstacle Avoidance Sensor Module. IR (Infrared) Sensor Switch Module with 3.3~5V Range and Working Range of 2~4cm
13.00 ZAR
inc
for 1 Each
Laser Transmitter Module KY-008. 5VDC. 650NM. (Compatible with CMU LASER RECEIVE MOD FOR KY-008) [HKD LASER TRANSMITTER MOD KY-008]
Laser Transmitter Module KY-008. 5VDC. 650NM. (Compatible with CMU LASER RECEIVE MOD FOR KY-008)
13.00 ZAR
inc
for 1 Each
Dual 18650 Lithium Battery Holder with 2,1mm DC Power Plug on Lead [HKD LC18650 2XBATTY BOX+DC PLUG]
Dual 18650 Lithium Battery Holder with 2,1mm DC Power Plug on Lead
16.00 ZAR
inc
for 1 Each
16X2 LCD Parallel to I2C PCF8574 Converter Board [HKD LCD PARALLEL-I2C CONV BOARD]
16X2 LCD Parallel to I2C PCF8574 Converter Board
14.00 ZAR
inc
for 1 Each
LED 12V RGB Controller 24 Key IR [HKD LED RGB CONTROLLER 24 KEY]
LED 12V RGB Controller 24 Key IR
39.00 ZAR
inc
for 1 Each
LM12UU Linear Bearing. ID 12mm, OD 21mm, Height 30mm [HKD LINEAR BALL BEARING 12MM]
LM12UU Linear Bearing. ID 12mm, OD 21mm, Height 30mm
25.00 ZAR
inc
for 1 Each
LM6UU Linear Bearing. ID6mm, OD 12mm, Height 19mm [HKD LINEAR BALL BEARING 6MM]
LM6UU Linear Bearing. ID6mm, OD 12mm, Height 19mm
18.00 ZAR
inc
for 1 Each
LM8UU Linear Bearing. ID 8mm, OD 15mm, Height 24mm [HKD LINEAR BALL BEARING 8MM]
LM8UU Linear Bearing. ID 8mm, OD 15mm, Height 24mm
15.00 ZAR
inc
for 1 Each
TP4056 Micro USB 5V 1A 18650 Lithium Polymer (Li-Poly) Battery Charger Module with Charge Protection [HKD LITH CHARGER MICRO USB 5V/1A]
TP4056 Micro USB 5V 1A 18650 Lithium Polymer (Li-Poly) Battery Charger Module with Charge Protection
6.00 ZAR
inc
for 1 Each
4 Channel IIC I2C Logic Level Converter 5-3V System BI-Directional Compatible Module. [HKD LOGIC LEVEL CONVERTOR-NEW]
4 Channel IIC I2C Logic Level Converter 5-3V System BI-Directional Compatible Module.
6.50 ZAR
inc
for 1 Each
8mm x 300mm Right Handed Lead Screw with Brass Nut. T8 x 2 x 8: Thread Diameter 8mm, 2mm Pitch, Lead - 8mm Per Turn [HKD M8 LEAD SCREW+NUT 300MM]
8mm x 300mm Right Handed Lead Screw with Brass Nut. T8 x 2 x 8: Thread Diameter 8mm, 2mm Pitch, Lead - 8mm Per Turn
100.00 ZAR
inc
for 1 Each
8mm x 500mm Right Handed Lead Screw with Brass Nut. T8 x 2 x 8: Thread Diameter 8mm, 2mm Pitch, Lead - 8mm Per Turn [HKD M8 LEAD SCREW+NUT 500MM]
8mm x 500mm Right Handed Lead Screw with Brass Nut. T8 x 2 x 8: Thread Diameter 8mm, 2mm Pitch, Lead - 8mm Per Turn
139.00 ZAR
inc
for 1 Each
MC4 Type Solar Photovoltaic Connector Male & Female IP67 DC1000V Temp 85° MAX30A Cable 4 [HKD MC4 SOLAR CABLE CONNECT PAIR]
MC4 Type Solar Photovoltaic Connector Male & Female IP67 DC1000V Temp 85° MAX30A Cable 4
19.00 ZAR
inc
for 1 Each
Electronic Microphone Breakout Board 5V 4Pin Interface [HKD MIC SOUND DETECTOR MODULE]
Electronic Microphone Breakout Board 5V 4Pin Interface
13.00 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.