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Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE
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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
10.50 ZAR
inc
for 1 Each
25T Metal Servo Rocker Arm [HKD METAL SERVO ROCKER ARM 25T]
25T Metal Servo Rocker Arm
30.00 ZAR
inc
for 1 Each
Micro USB Plug to 5.5x2.1mm DC Socket on 16cm Cable - Suitable for Standard Plug-in SWM Power Supply to Raspberry PI [HKD MICRO USB PL TO 2.1MM DC SOC]
Micro USB Plug to 5.5x2.1mm DC Socket on 16cm Cable - Suitable for Standard Plug-in SWM Power Supply to Raspberry PI
24.00 ZAR
inc
for 1 Each
Adjustable Gas Sensor Board for Detecting a wide Range of Gases, Including NH3, Nox, Alcohol, Benzene, Smoke and CO2. [HKD MQ135 GAS SENSOR MODULE]
Adjustable Gas Sensor Board for Detecting a wide Range of Gases, Including NH3, Nox, Alcohol, Benzene, Smoke and CO2.
49.00 ZAR
inc
for 1 Each
Official Raspberry PI 3B Enclosure [HKD ORIG RASPBERRY PI3 B ENC]
Official Raspberry PI 3B Enclosure
34.99 ZAR
inc
for 1 Each
Piezo Electric Transducer-voltage Output Proportional to level of Strain-analogue Interface (SUPPLY 3.3-5V) [HKD PIEZO DISC VIBRATION SENSOR]
Piezo Electric Transducer-voltage Output Proportional to level of Strain-analogue Interface (SUPPLY 3.3-5V)
23.00 ZAR
inc
for 1 Each
PP3 Battery Connector with DC Barrel Connector [HKD PP3 BATT SNAP WITH DC PLUG]
PP3 Battery Connector with DC Barrel Connector
6.00 ZAR
inc
for 1 Each
128X64 Graphic LCD Ramps Smart Controller with SD Card Reader [HKD RAMPS LCD SMART CONTROLLER]
128X64 Graphic LCD Ramps Smart Controller with SD Card Reader
225.00 ZAR
inc
for 1 Each
Stepstick Stepper Driver Board DRV8825. Used for 3D or CNC Boards. 1.5A Per Phase. 6 Step resolutions. [HKD RAMPS STEPPER DRIVER DRV8825]
Stepstick Stepper Driver Board DRV8825. Used for 3D or CNC Boards. 1.5A Per Phase. 6 Step resolutions.
49.00 ZAR
inc
for 1 Each
Raspberry PI4 Aluminium Case with Internal Indents for Chip Cooling [HKD RASP PI4 CHIP COOL ALUM CASE]
Raspberry PI4 Aluminium Case with Internal Indents for Chip Cooling
195.01 ZAR
inc
for 1 Each
Relay Board 2CH 5V 30AMP Low Level Trigger [HKD RELAY BOARD 2CH 5V 30AMP LLT]
Relay Board 2CH 5V 30AMP Low Level Trigger
145.00 ZAR
inc
for 1 Each
110-240V Digital PID Temperature Controller Features an all Input and SSR Output Design. Two Rows of 4-Digit Display allow user to have a clear view can be used with CMU SOLID STAT RELAY 3-32VDC 40A and HKD K-TYPE THERMOCOU BOARD+PROB [HKD REX-C100 DIG TEMP CONT UNIV]
110-240V Digital PID Temperature Controller Features an all Input and SSR Output Design. Two Rows of 4-Digit Display allow user to have a clear view can be used with CMU SOLID STAT RELAY 3-32VDC 40A and HKD K-TYPE THERMOCOU BOARD+PROB
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SD Card Read/Write Module. Supports 5V/3.3V Input [HKD SD CARD READ/WRITE MODULE]
SD Card Read/Write Module. Supports 5V/3.3V Input
19.00 ZAR
inc
for 1 Each
SD/Micro-SD Card Breakout Module [HKD SD/MICRO-SD BREAKOUT MODULE]
SD/Micro-SD Card Breakout Module
23.00 ZAR
inc
for 1 Each
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
28.00 ZAR
inc
for 1 Each
CH341A CH341 24 EEPROM Writer 25 SPI Flash BIOS Board Module USB Programmer [HKD USB PROGRAMME 24SER-25SPI V2]
CH341A CH341 24 EEPROM Writer 25 SPI Flash BIOS Board Module USB Programmer
120.00 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
125.01 ZAR
inc
for 1 Each
Stainless Steel Waterproof Temperature Probe on 1mt Cable. -55 °C ~ +125 °C [HKD TEMPERATURE PROBE DS18B20 1M]
Stainless Steel Waterproof Temperature Probe on 1mt Cable. -55 °C ~ +125 °C
27.00 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
USB 3.0 To 9 Way Header Breakout Board [HKD USB 3 TO 9WAY BREAKOUT BOARD]
USB 3.0 To 9 Way Header Breakout Board
15.00 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 [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
194.99 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, In (220VAC), Out (3.7-120VDC) [HKD XH-M602 DIGI BATT CONTROL 12]
XH-M602 Lithium Battery Charger Control Board, In (220VAC), Out (3.7-120VDC)
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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
50.00 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
31.99 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)
53.00 ZAR
inc
for 1 Each
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
40.00 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
24.00 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
55.00 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 SWITCH MODULE]
Sensitivity Adjustable Vibration Switch Module using LM393. 5VDC
85.00 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
Time Of Flight (TOF) Laser Sensor 2m. Operating Voltage: 2.8V to 5.5V. [HKD VL53L0X LASER TOF SENSOR 2M]
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
40.00 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.