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437 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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Solid State Relay. Input Voltage: 3-32VDC 40A. Output Voltage: 24-380V AC. Current Control: 3-25mA DC [HKD SOLID STAT RELAY 3-32VDC 40A]
Solid State Relay. Input Voltage: 3-32VDC 40A. Output Voltage: 24-380V AC. Current Control: 3-25mA DC
115.00 ZAR
inc
for 1 Each
Stepper Motor 4 Phase 5V-Step Angle:5.625 x 1/64-(ALSO Available in AZL 12V) use ULN2003 Driver [HKD STEPPER MOTOR 4 PHASE 5V]
Stepper Motor 4 Phase 5V-Step Angle:5.625 x 1/64-(ALSO Available in AZL 12V) use ULN2003 Driver
30.00 ZAR
inc
for 1 Each
NEMA 17 Stepper Motor Mounting L Bracket [HKD STEPPER MOTOR BRACKET NEMA17]
NEMA 17 Stepper Motor Mounting L Bracket
26.00 ZAR
inc
for 1 Each
XH-M609 Battery Over Discharge Protection Module (Low Battery Cutout). 12-36VDC [HKD TM1638 8 DIG LED DISP 5 WIRE]
XH-M609 Battery Over Discharge Protection Module (Low Battery Cutout). 12-36VDC
65.00 ZAR
inc
for 1 Each
TCS3200 Color Sensor [HKD TCS3200 COLOR SENSOR]
TCS3200 Color Sensor
115.00 ZAR
inc
for 1 Each
XH-M609 Battery Over Discharge Protection Module (Low Battery Cutout). 12-36VDC [HKD XH-M609 LOW BATTERY CUTOUT]
XH-M609 Battery Over Discharge Protection Module (Low Battery Cutout). 12-36VDC
90.00 ZAR
inc
for 1 Each
Stainless Steel Waterproof Temperature Probe on 2m Cable. -55°C ~ +125 °C [HKD TEMPERATURE PROBE DS18B20 2M]
Stainless Steel Waterproof Temperature Probe on 2m Cable. -55°C ~ +125 °C
40.00 ZAR
inc
for 1 Each
12 24V Trigger Cycle Timer Delay Switch Circuit Board MOS [HKD TRIGGE DELAY TIMER 0.1S-999M]
12 24V Trigger Cycle Timer Delay Switch Circuit Board MOS
65.00 ZAR
inc
for 1 Each
Transparent Acrylic Enclosure 79.5 x 64.5 x 21mm For Use With Arduino Uno [HKD UNO ACRYLIC ENCLOSUR]
Transparent Acrylic Enclosure 79.5 x 64.5 x 21mm For Use With Arduino Uno
25.00 ZAR
inc
for 1 Each
DIY Auto Drip Irrigation, Watering Kit Module, Using ARD UNO R3 ATMEGA328P with USB Cable. [HKD UNO AUTO IRRIGATION KIT]
DIY Auto Drip Irrigation, Watering Kit Module, Using ARD UNO R3 ATMEGA328P with USB Cable.
494.99 ZAR
inc
for 1 Each
The WeMos LOLIN32 is a Development Board Built Around The ESP-WROOM-32 Microcontroller. It Boasts 4MB of Memory and Offers WiFi, Bluetooth and Lipo Battery Connector. THIS ITEM WILL FIT IN BDD ESP32 SCREW TERM B/OUT BOARD [HKD WEMOS LOLIN ESP32]
The WeMos LOLIN32 is a Development Board Built Around The ESP-WROOM-32 Microcontroller. It Boasts 4MB of Memory and Offers WiFi, Bluetooth and Lipo Battery Connector. THIS ITEM WILL FIT IN BDD ESP32 SCREW TERM B/OUT BOARD
160.00 ZAR
inc
for 1 Each
XH-M601 Lithium Battery Charger Control Board, In (13.8-14.8VDC), Out(12VDC) [HKD XH-M601 LITHIUM CHARGER 12V]
XH-M601 Lithium Battery Charger Control Board, In (13.8-14.8VDC), Out(12VDC)
80.01 ZAR
inc
for 1 Each
XH-M602 Lithium Battery Charger Control Board. Input Power Supply (220Vac). Input Battery Detection Voltage Range (3.7-120Vdc). Please Note That An External Battery Charger Is Required. NOT INCLUDED WITH THE XH-M602 [HKD XH-M602 DIGI BATT CONTROL 12]
XH-M602 Lithium Battery Charger Control Board. Input Power Supply (220Vac). Input Battery Detection Voltage Range (3.7-120Vdc). Please Note That An External Battery Charger Is Required. NOT INCLUDED WITH THE XH-M602
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4S 40A 18650 Lithium Battery Protection Board [HKD 4S LITH BATT CHARGE/PROT 40A]
4S 40A 18650 Lithium Battery Protection Board
47.00 ZAR
inc
for 1 Each
7S 15A 29.4V 18650 Lithium Battery Protection Board Li-ion Packs BMS with Balance Heat Sink [HKD 7S LITH BATT CHARGE/PROT 15A]
7S 15A 29.4V 18650 Lithium Battery Protection Board Li-ion Packs BMS with Balance Heat Sink
170.00 ZAR
inc
for 1 Each
5V KY-009 RGB 3 Color LED SMD Module [HKD KY-009 RGB SMD LED MODULE]
5V KY-009 RGB 3 Color LED SMD Module
10.01 ZAR
inc
for 1 Each
Adjustable DC/DC Buck Module LM2596S I/P 3-40V O/P 1,5-35V 3A (Requires 1,5V Differential) See also BMT ADJ DC/DC MODULE 3A 1,5-35V [HKD ADJ DC/DC MODULE 3A 1,5-35V]
Adjustable DC/DC Buck Module LM2596S I/P 3-40V O/P 1,5-35V 3A (Requires 1,5V Differential) See also BMT ADJ DC/DC MODULE 3A 1,5-35V
21.00 ZAR
inc
for 1 Each
Adjustable DC/DC Buck Module with 3 Digit Display Using LM2596S. I/P 3-40V O/P 1,5-35V 3A (Requires 1,5V Differential) [HKD ADJ DC/DC MODULE 3A+DISPLAY]
Adjustable DC/DC Buck Module with 3 Digit Display Using LM2596S. I/P 3-40V O/P 1,5-35V 3A (Requires 1,5V Differential)
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8mm Bore Diameter Pillow Block Mounted Ball Bearing KP08 [HKD PILLOW BLOCK BEARING KP08]
8mm Bore Diameter Pillow Block Mounted Ball Bearing KP08
30.00 ZAR
inc
for 1 Each
DHT11 - Pre-calibrated Digital Output Temperature and Humidity Sensor on PCB. 5VDC [HKD TEMP+HUMD SNSR DHT11 ON PCB]
DHT11 - Pre-calibrated Digital Output Temperature and Humidity Sensor on PCB. 5VDC
24.00 ZAR
inc
for 1 Each
JDY-23 Bluetooth 5.0 Module [HKD BLUETOOTH 5.0 MODULE]
JDY-23 Bluetooth 5.0 Module
65.00 ZAR
inc
for 1 Each
K Type Thermocouple Control Temperature 0-600C Sensor [HKD K-TYPE THERMOCOUPLE 0-600C]
K Type Thermocouple Control Temperature 0-600C Sensor
23.00 ZAR
inc
for 1 Each
Electret Microphone Adjustable Amplifier using MAX4466. Similar to Adafruit ID:1063 [HKD MICROPHONE ADJ AMP MAX4466]
Electret Microphone Adjustable Amplifier using MAX4466. Similar to Adafruit ID:1063
45.00 ZAR
inc
for 1 Each
2S 7.4V 8.4V 18650 Lithium Battery Protection Board 20A [HKD 2S LITH BATT CHARGE/PROT 20A]
2S 7.4V 8.4V 18650 Lithium Battery Protection Board 20A
37.00 ZAR
inc
for 1 Each
GY-61 ADXL335 Angular Transducer Module 3V-5V [HKD 3 AXIS ACCELEROMTR ADXL335BD]
GY-61 ADXL335 Angular Transducer Module 3V-5V
130.01 ZAR
inc
for 1 Each
Sensitivity Adjustable Vibration Switch Module using LM393. 5VDC [HKD 801S VIBRATION MODULE 3PIN]
Sensitivity Adjustable Vibration Switch Module using LM393. 5VDC
68.00 ZAR
inc
for 1 Each
YF-B7 Water Flow Sensor Meter Counter Indicator [HKD G1/2IN WATER FLOW SENS BRASS]
YF-B7 Water Flow Sensor Meter Counter Indicator
185.00 ZAR
inc
for 1 Each
GY-530 (VL53L0X) Time Of Flight (TOF) Laser Sensor 2m. Operating Voltage: 2.8V to 5.5V. [HKD VL53L0X LASER TOF SENSOR 2M]
GY-530 (VL53L0X) Time Of Flight (TOF) Laser Sensor 2m. Operating Voltage: 2.8V to 5.5V.
100.00 ZAR
inc
for 1 Each
5mm High Bright LED Kit. 20 of each- Red, Green, Blue. Yellow and White [HKD 100X5MM ASSTD LEDS-5 COLORS]
5mm High Bright LED Kit. 20 of each- Red, Green, Blue. Yellow and White
50.00 ZAR
inc
for 1 Each
4WD 2 Tier Robot Car Chassis Kit with Speed Encoder [HKD 4WD SMART CHASSIS KIT BLUE]
4WD 2 Tier Robot Car Chassis Kit with Speed Encoder
259.00 ZAR
inc
for 1 Each
ISD1820 10 sec Message/Voice Record-play Module with Mic [HKD MESSAGE RECORDER ISD1820]
ISD1820 10 sec Message/Voice Record-play Module with Mic
59.00 ZAR
inc
for 1 Each
Steel Omni Wheel(360°). 48x32x21mm. Maximum Load 15Kg [HKD OMNI WHEEL STEEL BALL LARGE]
Steel Omni Wheel(360°). 48x32x21mm. Maximum Load 15Kg
19.00 ZAR
inc
for 1 Each
Single Channel 5VDC Solid State Relay Board 240V/2A with Fuse [HKD SOLID STATE RELAY BRD 1CH 5V]
Single Channel 5VDC Solid State Relay Board 240V/2A with Fuse
34.99 ZAR
inc
for 1 Each
Data Logging Shield XD-05 Data Acquisition Module Logger. CR1220 BATTERY NOT INCLUDED [HKD XD-05 DATA LOGGING SHIELD]
Data Logging Shield XD-05 Data Acquisition Module Logger. CR1220 BATTERY NOT INCLUDED
75.00 ZAR
inc
for 1 Each
DHT22 Digital Humidity and Temperature Sensor Module on PCB, DHT22 AM2302 Module. [HKD TEMP+HUMD SNSR DHT22 ON PCB]
DHT22 Digital Humidity and Temperature Sensor Module on PCB, DHT22 AM2302 Module.
65.00 ZAR
inc
for 1 Each
IR Remote Control Kit HX1838 - Uses CR2025 Battery- Not Included [HKD IR REMOTE CONTROL KIT NEC]
IR Remote Control Kit HX1838 - Uses CR2025 Battery- Not Included
29.00 ZAR
inc
for 1 Each
SOIC8 SOP8 BIOS Programmer Adaptor Board with Test Clip and Flat Cable [HKD SOIC8 SOP8 PROGRAM ADAPTER]
SOIC8 SOP8 BIOS Programmer Adaptor Board with Test Clip and Flat Cable
50.00 ZAR
inc
for 1 Each
2,4GHZ Transceiver Module Using Nordic NRF24L01+. SPI I/Face. Voltage: 1.9-3.6V (Recommended 3.3V), 250M Open Area, Maximum Output Power: +20DBM, Emission Mode Current(Peak): 115mA, Receive Mode Current(peak): 45mA, Power-Down Mode Current: 4.2UA [HKD NRF24L01+ TRANSCEIVER MODULE]
2,4GHZ Transceiver Module Using Nordic NRF24L01+. SPI I/Face. Voltage: 1.9-3.6V (Recommended 3.3V), 250M Open Area, Maximum Output Power: +20DBM, Emission Mode Current(Peak): 115mA, Receive Mode Current(peak): 45mA, Power-Down Mode Current: 4.2UA
29.00 ZAR
inc
for 1 Each
Plastic Gear Kit Including Propellors, Rubber Bands, and Window Plate [HKD 55X COLOUR PLASTIC GEAR KIT]
Plastic Gear Kit Including Propellors, Rubber Bands, and Window Plate
74.00 ZAR
inc
for 1 Each
TEMT6000 Ambient Light Sensor. Maximum Sensitivity: 570 NM. Wide Half Angle Sensitivity: 60° [HKD TEMT6000 AMBIENT LIGHT SENSO]
TEMT6000 Ambient Light Sensor. Maximum Sensitivity: 570 NM. Wide Half Angle Sensitivity: 60°
45.00 ZAR
inc
for 1 Each
ESP32 UNO D1 R32 WIFI Bluetooth Development Board [HKD ESP32 UNO D1 WIFI-B/TOOTH BR]
ESP32 UNO D1 R32 WIFI Bluetooth Development Board
139.00 ZAR
inc
for 1 Each
Barometric Sensor (Temp, Air Pressure and Humidity) 3.3V [HKD BAROMTRC SENSR-BME280-3.3]
Barometric Sensor (Temp, Air Pressure and Humidity) 3.3V
95.00 ZAR
inc
for 1 Each
Non Contact Liquid Level Sensor NPN 5-12V [HKD XKC-Y25 LIQUID LEVEL SENSOR]
Non Contact Liquid Level Sensor NPN 5-12V
225.00 ZAR
inc
for 1 Each
Upgraded version-XL6009 Adjustable DC/DC Boost Module. I/P 4.5-32V. O/P5-35V. 3A. with 3 Digit LED Display [HKD BOOST MODU 4.5-32V W/DISPLAY]
Upgraded version-XL6009 Adjustable DC/DC Boost Module. I/P 4.5-32V. O/P5-35V. 3A. with 3 Digit LED Display
69.00 ZAR
inc
for 1 Each
MKII Robot Gripper with Brass Sleeved Joints. Used with MG995, SG5010 or Similar Servos [HKD ROBOT CLAW MKII BLACK]
MKII Robot Gripper with Brass Sleeved Joints. Used with MG995, SG5010 or Similar Servos
175.01 ZAR
inc
for 1 Each
7DOF (GY-91) Gyro Accelerometer/Compass/Barometric Sensor. Chip: MPU9250 (6 Axis) + BMP280. The MPU-9250 Combines a 3-Axis Accelerometer and 3-Axis Gyroscope in a Single Chip. The BMP280 is a Barometric Pressure Sens [HKD 7DOF-MPU9250+BMP280 SENSOR]
7DOF (GY-91) Gyro Accelerometer/Compass/Barometric Sensor. Chip: MPU9250 (6 Axis) + BMP280. The MPU-9250 Combines a 3-Axis Accelerometer and 3-Axis Gyroscope in a Single Chip. The BMP280 is a Barometric Pressure Sens
275.00 ZAR
inc
for 1 Each
This Development Board features a powerful ESP32-C3 CHP which is a Single-Core WI-FI and Bluetooth 5(LE) Microcontroller Soc, Based On The Open-Source RISC-V Architecture [HKD ESP32-C3 DEVELOPMENT BOARD]
This Development Board features a powerful ESP32-C3 CHP which is a Single-Core WI-FI and Bluetooth 5(LE) Microcontroller Soc, Based On The Open-Source RISC-V Architecture
100.00 ZAR
inc
for 1 Each
ESP32 Arduino LVGL WiFi & Bluetooth Development Board. 2.8Inch 240*320 Smart Display Screen. Resistive Touch [BDD ESP32 LVGL+WIFI+BT+2.8IN LCD]
ESP32 Arduino LVGL WiFi & Bluetooth Development Board. 2.8Inch 240*320 Smart Display Screen. Resistive Touch
475.00 ZAR
inc
for 1 Each
Programmable Latching Timer Module, 12V, 0-999S, with LED Display and Case [HKD DIG DISP PROG TIMER 12V+CASE]
Programmable Latching Timer Module, 12V, 0-999S, with LED Display and Case
145.00 ZAR
inc
for 1 Each
ESP8266 NodeMCU Lua CP2102 WiFi Board. Optional Driver Expansion Board Sold Separately [HKD ESP8266 NODEMCU WIFI BOARD]
ESP8266 NodeMCU Lua CP2102 WiFi Board. Optional Driver Expansion Board Sold Separately
119.00 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.