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Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE
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Mini Submersible Water Pump 3-6VDC. 100L/H Low Noise. Max Lift 1.1m [HKD MINI SUBM WATER PUMP 3-6VDC]
Mini Submersible Water Pump 3-6VDC. 100L/H Low Noise. Max Lift 1.1m
25.00 ZAR
inc
for 1 Each
Micro Digital Amplifier Board 2 3W Class D PAM8403 [HKD PAM8403 AUD AMP]
Micro Digital Amplifier Board 2 3W Class D PAM8403
20.00 ZAR
inc
for 1 Each
Peltier Thermoelectric Module 40x40x4mm -30 to +70 DEG-NB NB. must be used with Suitable Heatsink to Avoid Damage to Unit [HKD PELTIER COOLER 12V 60W]
Peltier Thermoelectric Module 40x40x4mm -30 to +70 DEG-NB NB. must be used with Suitable Heatsink to Avoid Damage to Unit
85.00 ZAR
inc
for 1 Each
PWM DC Motor Speed Control 6V-90V 10ADC, Control Voltage: 0-5V (Voltage Control Type, The Speed of the Motor can be Controlled Directly by Inputting 0-5V Signal by PLC or Single Chip Microcomputer) [HKD PWM DC MOTOR CONTR 10A 6-90V]
PWM DC Motor Speed Control 6V-90V 10ADC, Control Voltage: 0-5V (Voltage Control Type, The Speed of the Motor can be Controlled Directly by Inputting 0-5V Signal by PLC or Single Chip Microcomputer)
90.01 ZAR
inc
for 1 Each
XL4015 DC-DC Power 5A Adjustable Step-Down Module, LED Driver with USB+Voltmeter. [HKD BUCK/LIPO CHG 1.25-36V +DISP]
XL4015 DC-DC Power 5A Adjustable Step-Down Module, LED Driver with USB+Voltmeter.
135.00 ZAR
inc
for 1 Each
DHT11 Digital Temperature And Humidity Sensor [HKD TEMP+HUMD DHT11 SENSOR ORIG]
DHT11 Digital Temperature And Humidity Sensor
39.00 ZAR
inc
for 1 Each
A3144 Hall Sensor on PCB. Adustable Threshold. Using LM393 Comparator. 3.3/5V, Magnetic Linear Hall Sensor [HKD THRESHOLD ADJUST HALL SENSOR]
A3144 Hall Sensor on PCB. Adustable Threshold. Using LM393 Comparator. 3.3/5V, Magnetic Linear Hall Sensor
22.00 ZAR
inc
for 1 Each
Lithium Battery Charger for 2X LC18650 [HKD LITH CHARGER-2X LC18650 V2]
Lithium Battery Charger for 2X LC18650
57.99 ZAR
inc
for 1 Each
2WD Avoidance Tracking Smart Robot Chassis Kit with Speed Encoder Using Arduino Compatible UNO [HKD 2WD ARDUIN SMART CHASSIS KIT]
2WD Avoidance Tracking Smart Robot Chassis Kit with Speed Encoder Using Arduino Compatible UNO
580.00 ZAR
inc
for 1 Each
New ADS1115 16 Bit A/D Module with Internal PGA- I2C. 2-5.5V VCC [HKD 16 BIT A/D (ADC) DEV BOARD]
New ADS1115 16 Bit A/D Module with Internal PGA- I2C. 2-5.5V VCC
110.00 ZAR
inc
for 1 Each
Membrane Keypad 3x4 with 7Pin Dupont Connector on Flexi Cable [HKD 3X4 MEMBRANE KEYPAD]
Membrane Keypad 3x4 with 7Pin Dupont Connector on Flexi Cable
17.00 ZAR
inc
for 1 Each
Membrane Keypad 4x4 with 8Pin Dupont Connector on Flexi Cable [HKD 4X4 MEMBRANE KEYPAD]
Membrane Keypad 4x4 with 8Pin Dupont Connector on Flexi Cable
18.00 ZAR
inc
for 1 Each
Real Time Clock -I2C with 24C32-32K EEPROM with CR2032 Battery Holder (Battery not included) [HKD REAL TIME CLOCK-DS1307]
Real Time Clock -I2C with 24C32-32K EEPROM with CR2032 Battery Holder (Battery not included)
22.00 ZAR
inc
for 1 Each
Pair of 43x19mm Rubber Wheels with 3mm D Shaft Entry. Can be used with N20 Motors [HKD WHEELS X 2 - 43MM]
Pair of 43x19mm Rubber Wheels with 3mm D Shaft Entry. Can be used with N20 Motors
30.00 ZAR
inc
for 1 Each
AMS1117 Step Down Power Supply Module. I/P 4,75-12VDC. O/P 3,3VDC 800mA [HKD AMS1117 BUCK MODULE V/O 3,3V]
AMS1117 Step Down Power Supply Module. I/P 4,75-12VDC. O/P 3,3VDC 800mA
10.01 ZAR
inc
for 1 Each
8X8 LED Dot Matrix Display Module MAX7219 [HKD 1XDOT MATRIX MODULE MAX7219]
8X8 LED Dot Matrix Display Module MAX7219
55.00 ZAR
inc
for 1 Each
DC/DC Booster Module I/P 10-32V O/P 12-35V 6A (Requires 2V Differential) 100W without Additional Heatsink [HKD DC/DC BOOSTER 12-35VOUT 150W]
DC/DC Booster Module I/P 10-32V O/P 12-35V 6A (Requires 2V Differential) 100W without Additional Heatsink
69.99 ZAR
inc
for 1 Each
Priced Per Metre--- WS2812B Chip, 5050 SMD, 5V, Addressable 60 LED/Metre Strip, 18W/MT Non Waterproof, IP20 [HKD LED STRIP N/WP RGB 5V WS2812]
Priced Per Metre--- WS2812B Chip, 5050 SMD, 5V, Addressable 60 LED/Metre Strip, 18W/MT Non Waterproof, IP20
129.00 ZAR
inc
for 1 Metre(s)
GY-US42 I2C Pixhawk APM Flight Control Ultrasonic Distance Measuring Module [HKD I2C ULTRASONIC SENSO PIXHAWK]
GY-US42 I2C Pixhawk APM Flight Control Ultrasonic Distance Measuring Module
235.00 ZAR
inc
for 1 Each
XH-M604 Storage Battery and Lithium Battery Charge Control Module [HKD XH-M604 DIGI BATT CONT 6-60V]
XH-M604 Storage Battery and Lithium Battery Charge Control Module
169.00 ZAR
inc
for 1 Each
DHT22 Digital Humidity and Temperature Sensor Module Only [HKD TEMP+HUMD DHT22 SENSOR]
DHT22 Digital Humidity and Temperature Sensor Module Only
79.01 ZAR
inc
for 1 Each
(Pack of 2) 2 Pin Male/Female Dupont Connectors on 70cm Cable. [HKD 2P MALE/FEM JUMPER CAB 70CM]
(Pack of 2) 2 Pin Male/Female Dupont Connectors on 70cm Cable.
18.00 ZAR
inc
for 1 Each
(Pack of 2) 3 Pin Male/Female Dupont Connectors on 70cm Cable. [HKD 3P MALE/FEM JUMPER CAB 70CM]
(Pack of 2) 3 Pin Male/Female Dupont Connectors on 70cm Cable.
28.00 ZAR
inc
for 1 Each
3D Printer Extruder Pipe-thermal Break M6X26. 1.75mm. ID=2mm (Stainless Steel Throat with Slot for Makerbot MK8) [HKD 3D PRINTER EXTRUDR PIPE 1.75]
3D Printer Extruder Pipe-thermal Break M6X26. 1.75mm. ID=2mm (Stainless Steel Throat with Slot for Makerbot MK8)
20.00 ZAR
inc
for 1 Each
3D Printer Heated Bed-MK2B. 214mm x 214mm. Dual Voltage: 12V or 24VDC [HKD 3D PRINTER HEATED BED-MK2B]
3D Printer Heated Bed-MK2B. 214mm x 214mm. Dual Voltage: 12V or 24VDC
169.00 ZAR
inc
for 1 Each
Flat Disc Vibrating Motor 2,5-4VDC. Rotate Speed 9000RPM. Current:90mA. Starting Current:120mA. (40x10x3mm) [HKD FLAT DC VIBRATOR MOTOR 3VDC]
Flat Disc Vibrating Motor 2,5-4VDC. Rotate Speed 9000RPM. Current:90mA. Starting Current:120mA. (40x10x3mm)
19.00 ZAR
inc
for 1 Each
Raspberry PI B-Type GPIO Expansion Kit. (40P Colour Flat Cable+ GPIO T-Pinboard)(cobbler) [HKD GPIO EXT BOARD RASPBER PI B+]
Raspberry PI B-Type GPIO Expansion Kit. (40P Colour Flat Cable+ GPIO T-Pinboard)(cobbler)
59.00 ZAR
inc
for 1 Each
(Pack of 5) 2 Way JST-SH1 1mm Pitch Female Connector on 10cm Open Ended Cable [HKD JST-SH1 S/END 2 PIN CAB 5/PK]
(Pack of 5) 2 Way JST-SH1 1mm Pitch Female Connector on 10cm Open Ended Cable
18.00 ZAR
inc
for 1 Each
5 Pairs of 1.25mm PCM 2-Pin JST Male and Female Connectors on 15cm Wires. Also used on RX Power for Drone [HKD MICRO JST 1.25MM 2P M&F 5/PK]
5 Pairs of 1.25mm PCM 2-Pin JST Male and Female Connectors on 15cm Wires. Also used on RX Power for Drone
25.00 ZAR
inc
for 1 Each
Micro USB Cable to USB a with Inline Power Switch. Ideal for Raspberry PI. Power Only. Not Data [HKD MICRO USB CABLE WITH SWITCH]
Micro USB Cable to USB a with Inline Power Switch. Ideal for Raspberry PI. Power Only. Not Data
40.00 ZAR
inc
for 1 Each
Adjustable Gas Sensor for - Hydrogen (H2), LPG, Methane-natural Gas (CH4), Carbon Monoxide (CO), and Alcohol. Detects 300-10,000PPM [HKD MQ5 LPG GAS SENSOR BOARD]
Adjustable Gas Sensor for - Hydrogen (H2), LPG, Methane-natural Gas (CH4), Carbon Monoxide (CO), and Alcohol. Detects 300-10,000PPM
48.00 ZAR
inc
for 1 Each
LILYGO T8-C3 ESP32-C3 Development Board, WiFi, Bluetooth V5.0 Module. Supports TF with 3D Antenna [HKD LILYGO T8-C3 ESP32-C3 DEV BD]
LILYGO T8-C3 ESP32-C3 Development Board, WiFi, Bluetooth V5.0 Module. Supports TF with 3D Antenna
325.00 ZAR
inc
for 1 Each
ESP32-C3 RP2040 WiFi and Bluetooth Module for Arduino. T-PICESP32-C3 RP2040 WiFi and Bluetooth Module for Arduino. T-PICOC3 is LILYGO®'S First Motherboard with Dual MCUS"OC3 IS LILYGO®'S First Motherboard with Dual MCUS [HKD LILYGO T-PICOC3 ESP32-C3+LCD]
ESP32-C3 RP2040 WiFi and Bluetooth Module for Arduino. T-PICESP32-C3 RP2040 WiFi and Bluetooth Module for Arduino. T-PICOC3 is LILYGO®'S First Motherboard with Dual MCUS"OC3 IS LILYGO®'S First Motherboard with Dual MCUS
525.00 ZAR
inc
for 1 Each
TTGO T-OI Plus ESP32-C3 RISC-V Development Board with 16340 Battery Holder [HKD LILYGO T-OI PLUS ESP32-C3 BD]
TTGO T-OI Plus ESP32-C3 RISC-V Development Board with 16340 Battery Holder
325.00 ZAR
inc
for 1 Each
DF Player Mini- Playback MP3, WAV, & WMA Files. Can be controlled by almost any MCU with a Serial Port [HKD MP3-TF-16P PLAYER MODULE]
DF Player Mini- Playback MP3, WAV, & WMA Files. Can be controlled by almost any MCU with a Serial Port
45.00 ZAR
inc
for 1 Each
MAX9814 Low Noise Microphone Amplifier with AGC. Voltage: 2.7-5.5V @ 3mA Current Output: 2VPP ON 1.25V BIAS [HKD MAX9814 MICROPHONE AGC AMP]
MAX9814 Low Noise Microphone Amplifier with AGC. Voltage: 2.7-5.5V @ 3mA Current Output: 2VPP ON 1.25V BIAS
70.00 ZAR
inc
for 1 Each
6-IN-1 Multi-Function Serial Port Module USB TO UART-CP2102 Chip. [HKD CP2102 6IN1 SERIAL PORT MODU]
6-IN-1 Multi-Function Serial Port Module USB TO UART-CP2102 Chip.
120.00 ZAR
inc
for 1 Each
D1 Mini GY-SHT30-D I2C Humidity/Temperature Sensor 2.15-5.5V [HKD GY-SHT30-D DIG TEMP/HUM SENS]
D1 Mini GY-SHT30-D I2C Humidity/Temperature Sensor 2.15-5.5V
87.00 ZAR
inc
for 1 Each
D1 Mini GY-SHT31-D I2C Humidity/temperature Sensor 2.15-5.5V [HKD GY-SHT31-D DIG TEMP/HUM SENS]
D1 Mini GY-SHT31-D I2C Humidity/temperature Sensor 2.15-5.5V
125.01 ZAR
inc
for 1 Each
WS2812 Neopixel Ring with 8 RGB LEDS. Rings can be cascaded as as only 1 MCU I/O Pin is Used for Control. OD 32MM 4-7V [HKD WS2812 NEOPIXEL RING-8 LED]
WS2812 Neopixel Ring with 8 RGB LEDS. Rings can be cascaded as as only 1 MCU I/O Pin is Used for Control. OD 32MM 4-7V
33.01 ZAR
inc
for 1 Each
XH-M203 Full Automatic Water Level Controller Pump Switch Module AC/DC 12V Relay Sensors [HKD XH-M203 WATER LEVEL CONT SW]
XH-M203 Full Automatic Water Level Controller Pump Switch Module AC/DC 12V Relay Sensors
79.01 ZAR
inc
for 1 Each
5 Pairs of 1.25mm Female Plug-in 15cm Terminal Wire 4Pin [HKD MICRO JST 1.25MM FEMAL 5/PK]
5 Pairs of 1.25mm Female Plug-in 15cm Terminal Wire 4Pin
32.00 ZAR
inc
for 1 Each
Chiep Plant Watering Alarm. Helps extend the life of your plant by reminding you to water it. [HKD CHIRP PLANT WATERING ALARM]
Chiep Plant Watering Alarm. Helps extend the life of your plant by reminding you to water it.
75.00 ZAR
inc
for 1 Each
328 Piece Polyolefin Heatshrink Kit. 8 Sizes in 5 Colours [HKD HEAT SHRINK KIT 328PCS 5 COL]
328 Piece Polyolefin Heatshrink Kit. 8 Sizes in 5 Colours
74.99 ZAR
inc
for 1 Each
XY-L60A---60A Lead-Acid Solar Storage Battery Charge Controller with LCD Module. 6-60V [HKD BATTRY CHARGE CONT 30A 6-60V]
XY-L60A---60A Lead-Acid Solar Storage Battery Charge Controller with LCD Module. 6-60V
149.99 ZAR
inc
for 1 Each
IPEX(IPX) to SMA Antenna Adaptor Leads 15CM (GSM Antennae Lead) [HKD IPEX TO SMA ANTENA ADPT 15CM]
IPEX(IPX) to SMA Antenna Adaptor Leads 15CM (GSM Antennae Lead)
22.00 ZAR
inc
for 1 Each
WS2812 Neopixel Ring with 9 RGB LEDS. Rings can be cascaded as as only 1 MCU I/O Pin is used for control. OD 32mm 4-7V [HKD WS2812 NEOPIXEL RING-9 LED]
WS2812 Neopixel Ring with 9 RGB LEDS. Rings can be cascaded as as only 1 MCU I/O Pin is used for control. OD 32mm 4-7V
33.01 ZAR
inc
for 1 Each
WS2812 Neopixel Ring with 8 RGB LEDS. Rings can be cascaded as as only 1 MCU I/O Pin is used for control. OD 28mm 4-7V [HKD WS2812 NEOPIX RING-8LED 28MM]
WS2812 Neopixel Ring with 8 RGB LEDS. Rings can be cascaded as as only 1 MCU I/O Pin is used for control. OD 28mm 4-7V
33.01 ZAR
inc
for 1 Each
Adjustable DC/DC Buck Module Using XL7015. I/P 5-80V O/P 5-20V 0.8A Max (Requires 1V Differential) [HKD DC/DC BUCK ADJ 5-80V 0,8A]
Adjustable DC/DC Buck Module Using XL7015. I/P 5-80V O/P 5-20V 0.8A Max (Requires 1V Differential)
39.00 ZAR
inc
for 1 Each
E-TEN1121 Orange 3Pin 15A 250VAC Single Pole Double Throw Metal Toggle Switch [HKD HS801 MOD SPDT TOGGLE SCREW]
E-TEN1121 Orange 3Pin 15A 250VAC Single Pole Double Throw Metal Toggle Switch
23.00 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.