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574 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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3MT Roll GT2 Timing Belt 6mm Width--2mm Pitch [HKD GT2-6MM TIMING BELT 3MT]
3MT Roll GT2 Timing Belt 6mm Width--2mm Pitch
76.00 ZAR
inc
for 1 Each
5MT Roll GT2 Timing Belt 6mm Width--2mm Pitch [HKD GT2-6MM TIMING BELT 5MT]
5MT Roll GT2 Timing Belt 6mm Width--2mm Pitch
115.00 ZAR
inc
for 1 Each
DRN-Dual Function Battery Power Monitor with LED Display and Buzzer with Housing. Alarm Threshold: 0.5V ~ 4.5V [HKD 1-8S 2IN1 BATT MONITOR+CASE]
DRN-Dual Function Battery Power Monitor with LED Display and Buzzer with Housing. Alarm Threshold: 0.5V ~ 4.5V
69.00 ZAR
inc
for 1 Each
This Single Phase AC Voltage Transformer Module can measure AC Voltages up to ±250V (50HZ/60HZ) and Outputs a Scaled Down AC Voltage between 0V and VCC (5V - 30V) with a DC Offset of VCC/2. [HKD ZMPT101B AC VOLTAGE SENSOR]
This Single Phase AC Voltage Transformer Module can measure AC Voltages up to ±250V (50HZ/60HZ) and Outputs a Scaled Down AC Voltage between 0V and VCC (5V - 30V) with a DC Offset of VCC/2.
57.01 ZAR
inc
for 1 Each
Solder Seal Heat Shrink Tube Connector. Waterproof Terminal. 4 Sizes 50 Pieces Per Set. White = AWG 26-24:(0.25-0.34mm), Red=AWG 22-18: (0.5-1.0mm), Blue= AWG 16-14:(1.5-2.5mm), Yellow=AWG 10-6:(4.0-6.0mm) [HKD 50PC SOLDER BUTT CONNECT KIT]
Solder Seal Heat Shrink Tube Connector. Waterproof Terminal. 4 Sizes 50 Pieces Per Set. White = AWG 26-24:(0.25-0.34mm), Red=AWG 22-18: (0.5-1.0mm), Blue= AWG 16-14:(1.5-2.5mm), Yellow=AWG 10-6:(4.0-6.0mm)
65.00 ZAR
inc
for 1 Each
12V 1 Channel High/Low Level Triger Relay Module with optocoupler [HKD RELAY BOARD 1CH 12V RED H/L]
12V 1 Channel High/Low Level Triger Relay Module with optocoupler
29.00 ZAR
inc
for 1 Each
5V 1 Channel High/Low Level Trigger Relay Module with Optocoupler Isolation [HKD RELAY BOARD 1CH 5V RED H/L]
5V 1 Channel High/Low Level Trigger Relay Module with Optocoupler Isolation
24.00 ZAR
inc
for 1 Each
YX850 DC Power Failure Auto Switch 10A 5-48V. Emergency Power Solution-provides Uninterrupted Power Supply During Power Outages. [HKD DC POWER FAILURE AUTO SWITCH]
YX850 DC Power Failure Auto Switch 10A 5-48V. Emergency Power Solution-provides Uninterrupted Power Supply During Power Outages.
69.00 ZAR
inc
for 1 Each
Push Button Enclosure, ABS Yellow, 2 Hole, 22mm Diameter, IP65. Size: 71*110*75mm [HKD BX2-22 IP65 PB ENCLOSURE YEL]
Push Button Enclosure, ABS Yellow, 2 Hole, 22mm Diameter, IP65. Size: 71*110*75mm
33.01 ZAR
inc
for 1 Each
Push Button Enclosure, ABS Yellow, 3 Hole, 22mm Diameter, IP65. Size: 71*150*75mm [HKD BX3-22 IP65 PB ENCLOSURE YEL]
Push Button Enclosure, ABS Yellow, 3 Hole, 22mm Diameter, IP65. Size: 71*150*75mm
46.00 ZAR
inc
for 1 Each
Push Button Enclosure, ABS Yellow, 3 Hole, 22mm Diameter, IP65. Size: 71*195*64mm [HKD BX4-22 IP65 PB ENCLOSURE YEL]
Push Button Enclosure, ABS Yellow, 3 Hole, 22mm Diameter, IP65. Size: 71*195*64mm
56.01 ZAR
inc
for 1 Each
The Black VHM-314 Bluetooth 5.0 MP3 Decoder Board is a Compact and feature-rich Audio Module Designed for Seamless Wireless Music Playback. With Bluetooth 5.0 Connectivity, It Enables Easy Pairing with Compatible Devices. [HKD VHM314 MP3 BT5.0 AUDIO BOARD]
The Black VHM-314 Bluetooth 5.0 MP3 Decoder Board is a Compact and feature-rich Audio Module Designed for Seamless Wireless Music Playback. With Bluetooth 5.0 Connectivity, It Enables Easy Pairing with Compatible Devices.
39.00 ZAR
inc
for 1 Each
DC 12V Mini 370 Motor Vacuum Pump Air Pump Negative Pressure Suction Pump [HKD 370 MINI VACUUM PUMP 12V]
DC 12V Mini 370 Motor Vacuum Pump Air Pump Negative Pressure Suction Pump
75.00 ZAR
inc
for 1 Each
28mm American Style Arcade Machine Push Button with Micro Switch Red. Generic Happ-style Arcade Push Button [ALX ARCADE PUSH BUTTON RED]
28mm American Style Arcade Machine Push Button with Micro Switch Red. Generic Happ-style Arcade Push Button
23.00 ZAR
inc
for 1 Each
Compatible with Arduino ATMEGA328 Nano---Using FT232 USB UART Interface Chip (Not Low Cost CH340) USB Microcontroller V3V3, R3 Board. This boards use the standard ATMega 328P bootloader and NOT the Old Bootloader anymore. [HKD NANO]
Compatible with Arduino ATMEGA328 Nano---Using FT232 USB UART Interface Chip (Not Low Cost CH340) USB Microcontroller V3V3, R3 Board. This boards use the standard ATMega 328P bootloader and NOT the Old Bootloader anymore.
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Capacitive Analog Soil Moisture Sensor 3.3~5.5V [HKD SOIL MOISTURE SENSOR CAPACIT]
Capacitive Analog Soil Moisture Sensor 3.3~5.5V
25.00 ZAR
inc
for 1 Each
DS3231 AT24C32 IIC high precision clock module [HKD I2C REAL TIME CLOCK- DS3231]
DS3231 AT24C32 IIC high precision clock module
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IPEX to Male SMA Adapter Cable – 15cm Length [HKD IPEX TO MALE SMA ADAPT 15CM]
IPEX to Male SMA Adapter Cable – 15cm Length
18.00 ZAR
inc
for 1 Each
Soil Temperature and Humidity Sensor, Soil Moisture Sensor Board and Sensor Probe Kit. Operating Voltage 3.3~5VDC [HKD SOIL MOISTURE SENSOR KIT]
Soil Temperature and Humidity Sensor, Soil Moisture Sensor Board and Sensor Probe Kit. Operating Voltage 3.3~5VDC
16.00 ZAR
inc
for 1 Each
D2-1 Intelligent Tracking Car Kit [HKD D2-1 INTEL LINE TRACKING KIT]
D2-1 Intelligent Tracking Car Kit
100.00 ZAR
inc
for 1 Each
5mm LDR 5528 Light Resistance 8-20K AT 10 LUX. Dark Resistance 1M Ohm - Pack of 10 [HKD 5MM 5528 LDR PACK OF 10]
5mm LDR 5528 Light Resistance 8-20K AT 10 LUX. Dark Resistance 1M Ohm - Pack of 10
11.50 ZAR
inc
for 1 Each
DC Motor Driver Module Forward/Reverse Controller 12V 10A Limit Control [HKD FORW/REVSE MOTOR CONTROL 12V]
DC Motor Driver Module Forward/Reverse Controller 12V 10A Limit Control
160.00 ZAR
inc
for 1 Each
5MT Reel. WS2811 12V 14,4W. IP20 (Non Waterproof). 5050 60LED Per Metre RGB LED Strip White. Control OF 3 LEDs at a Time-Not Individual [HKD LED STRP N/WP 12V WS2811 5MT]
5MT Reel. WS2811 12V 14,4W. IP20 (Non Waterproof). 5050 60LED Per Metre RGB LED Strip White. Control OF 3 LEDs at a Time-Not Individual
420.00 ZAR
inc
for 1 Each
10 Pack, 5mm Mercury Switches Voltage: 20V Current: 0.3A [HKD MERCURY SWITCH 5MM 10/PK]
10 Pack, 5mm Mercury Switches Voltage: 20V Current: 0.3A
34.99 ZAR
inc
for 1 Each
CJMCU-MCP4725 I2C DAC Breakout Development Board Module [HKD 12 BIT I2C D/A (DAC) DEV BRD]
CJMCU-MCP4725 I2C DAC Breakout Development Board Module
34.99 ZAR
inc
for 1 Each
Pack of 5 18650 2 Lithium Battery Spacer Bracket.. Without Batteries [HKD 18650 2 BATT SPACER BRACKET]
Pack of 5 18650 2 Lithium Battery Spacer Bracket.. Without Batteries
9.99 ZAR
inc
for 1 Each
Pack of 5 18650 3 Lithium Battery Spacer Bracket [HKD 18650 3 BATT SPACER BRACKET]
Pack of 5 18650 3 Lithium Battery Spacer Bracket
11.50 ZAR
inc
for 1 Each
6V 2X2032 Coin Cell Holder with ON/OFF Switch [HKD 2X2032 COIN CELL HOLDER+SWCH]
6V 2X2032 Coin Cell Holder with ON/OFF Switch
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WS2812B Neopixel Neomatrix 4X4 - 16 RGB LED Pixel Matrix. 5V 5050 RGB LED [HKD 4X4 NEOPIXEL MATRIX-WS2812B]
WS2812B Neopixel Neomatrix 4X4 - 16 RGB LED Pixel Matrix. 5V 5050 RGB LED
29.00 ZAR
inc
for 1 Each
Raspberry Pi 3 Model B+ IR-CUT Camera 5 MP OV5647 Night Vision Focal Adjustable Automatically Switch Day /Night Mode for RPI 3/2 [HKD 5MP RASPBERRY PI IR CAMERA]
Raspberry Pi 3 Model B+ IR-CUT Camera 5 MP OV5647 Night Vision Focal Adjustable Automatically Switch Day /Night Mode for RPI 3/2
375.00 ZAR
inc
for 1 Each
5S Lithium Battery Charger Protection Board, 18.5V, 15A [HKD 5S LITH BATT CHARGE/PROT 15A]
5S Lithium Battery Charger Protection Board, 18.5V, 15A
34.99 ZAR
inc
for 1 Each
Mini 5V PAM8403 Audio Power Amplifier Board 2 Channel with Volume Control [HKD 5V PAM8403 AUD AMP+VOL CONT]
Mini 5V PAM8403 Audio Power Amplifier Board 2 Channel with Volume Control
28.00 ZAR
inc
for 1 Each
8CH Logic Level Convertor BI-Directionalbased on TXB0108 IC. 3,3-5V OR 5-3,3V- Low Current-Not 12C [HKD 8 CHAN LOGIC LEVEL CONVERTOR]
8CH Logic Level Convertor BI-Directionalbased on TXB0108 IC. 3,3-5V OR 5-3,3V- Low Current-Not 12C
17.00 ZAR
inc
for 1 Each
OV7670 VGA Camera Module. CMOS 640X480 SCCB Compatible with I2C Interface. IO Voltage: 2.5V to 3.0V [HKD ARDUI CMOS CAMERA OV7670 I2C]
OV7670 VGA Camera Module. CMOS 640X480 SCCB Compatible with I2C Interface. IO Voltage: 2.5V to 3.0V
45.00 ZAR
inc
for 1 Each
Micro SD Card Shield for D1 Mini TF WiFi ESP8266 Compatible [HKD D1 MINI MICRO SD CARD MODUL]
Micro SD Card Shield for D1 Mini TF WiFi ESP8266 Compatible
23.00 ZAR
inc
for 1 Each
HKD Digital Temp Control Enclosure for BMT/BSK DIGITAL TEMP CONTROL SWITCH [HKD DIGITAL TEMP CONTROL ENCLOSU]
HKD Digital Temp Control Enclosure for BMT/BSK DIGITAL TEMP CONTROL SWITCH
16.00 ZAR
inc
for 1 Each
100A AC Digital LCD Power Panel Meter 80-260V/100A Blue [HKD POWER METER 80-260V/100A BLU]
100A AC Digital LCD Power Panel Meter 80-260V/100A Blue
350.00 ZAR
inc
for 1 Each
Sharp GP2D12 IR Distance Sensor 10-80cm with 3Pin JST Connector [HKD DISTANCE SENSOR 10-80CM-2YOA]
Sharp GP2D12 IR Distance Sensor 10-80cm with 3Pin JST Connector
140.00 ZAR
inc
for 1 Each
Plastic 12V Normally Closed, G1/2IN Water Control Solenoid Valve, 4 Points Male Thread G1/ 2DN15, Solenoid Valve S [HKD G1/2IN WATER FLOW SOLENOID]
Plastic 12V Normally Closed, G1/2IN Water Control Solenoid Valve, 4 Points Male Thread G1/ 2DN15, Solenoid Valve S
92.00 ZAR
inc
for 1 Each
Magnetic Active GPS Antenna with Cable -Centre Freq: 1575.42 MHz ± 3 MHz [HKD GPS ACTIVE ANTENNA MAGNETIC]
Magnetic Active GPS Antenna with Cable -Centre Freq: 1575.42 MHz ± 3 MHz
79.01 ZAR
inc
for 1 Each
Quad Band Open GSM Antenna with Lead and IPEX13 Connector [HKD GSM ANTENNA ON IPEX 13 CON]
Quad Band Open GSM Antenna with Lead and IPEX13 Connector
13.00 ZAR
inc
for 1 Each
3DB GSM Antenna with Interface Cable [HKD GSM ANTENNA+SMA PLUG ON CABL]
3DB GSM Antenna with Interface Cable
34.99 ZAR
inc
for 1 Each
GT2 Timing Pulley-16 Teeth-2mm Pitch- 5mm Bore- for 6mm belt Width [HKD GT2 TIMING PULLEY 16T 5MM]
GT2 Timing Pulley-16 Teeth-2mm Pitch- 5mm Bore- for 6mm belt Width
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3D Printer E3D V5 J-Head Direct Extruder Hotend 1.75mm with Fan. Bowden Tube Extraction System [HKD HOTEND 0,4MM NOZZLE WITH FAN]
3D Printer E3D V5 J-Head Direct Extruder Hotend 1.75mm with Fan. Bowden Tube Extraction System
200.00 ZAR
inc
for 1 Each
8mm Inner Diameter Pillow Block Flange Bearing KFL08 [HKD PILLOW BLOCK BEARING KFL08]
8mm Inner Diameter Pillow Block Flange Bearing KFL08
25.00 ZAR
inc
for 1 Each
I2C Display OLED 0.91IN 128X32 White [HKD I2C 0.91IN OLED 128X32-WHITE]
I2C Display OLED 0.91IN 128X32 White
49.00 ZAR
inc
for 1 Each
Surface Thermocouple K-type Temperature Probe [HKD K-TYPE THERMOCOUPLE PROBE]
Surface Thermocouple K-type Temperature Probe
21.00 ZAR
inc
for 1 Each
5MW Red Cross Laser 12mm 650NM 3-5VDC [HKD LASER EMITTER 5MW-HLM1230+]
5MW Red Cross Laser 12mm 650NM 3-5VDC
55.00 ZAR
inc
for 1 Each
TP4056 USB Type-C 5V 1A 18650 Lithium Polymer (Li-Poly) Battery Charger Module With Charge Protection [HKD LITH CHARGER USB-C 5V/1A]
TP4056 USB Type-C 5V 1A 18650 Lithium Polymer (Li-Poly) Battery Charger Module With Charge Protection
6.50 ZAR
inc
for 1 Each
25T Metal Servo Horn for MG995 MG996 MG996R MG945 S3003 TR213 Servos [HKD METAL SERVO HORN]
25T Metal Servo Horn for MG995 MG996 MG996R MG945 S3003 TR213 Servos
15.00 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.