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Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE
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RTC I2C DS3231SN ChronoDot V2.0 Real-time Clock Module [HKD I2C REAL TIME CLOCK- DS3231S]
RTC I2C DS3231SN ChronoDot V2.0 Real-time Clock Module
120.00 ZAR
inc
for 1 Each
Fixed Bracket for N20 Motor with Screw [HKD N20 GEAR MOTOR BRACKET]
Fixed Bracket for N20 Motor with Screw
5.00 ZAR
inc
for 1 Each
3.5 inch (320*480) TFT Touchscreen Display Module [HKD RASPBERRY PI 3.5IN TOUCH TFT]
3.5 inch (320*480) TFT Touchscreen Display Module
439.01 ZAR
inc
for 1 Each
4pcs/lot TT Motor Mounting Bracket wiith M3 * 30 Screw Nut [HKD TT MOTOR CHASSIS BRACKET]
4pcs/lot TT Motor Mounting Bracket wiith M3 * 30 Screw Nut
8.00 ZAR
inc
for 1 Each
Dual LED Lithium Battery Capacity Meter Voltmeter 12V RED [HKD DIG LITH BATT INDICATOR 12V]
Dual LED Lithium Battery Capacity Meter Voltmeter 12V RED
100.00 ZAR
inc
for 1 Each
GT2 Timing Belt Fixing Piece Teeth pitch 2mm 9*40mm [HKD GT2 BELT FIX PLATE 2MM PITCH]
GT2 Timing Belt Fixing Piece Teeth pitch 2mm 9*40mm
20.00 ZAR
inc
for 1 Each
L-shaped Elbow Two-way Joint for 385 Pump 12mm [HKD ELBOW FOR R-385 PUMP 12MM]
L-shaped Elbow Two-way Joint for 385 Pump 12mm
11.99 ZAR
inc
for 1 Each
L-shaped Elbow Two-way Joint for 385 Pump 16mm [HKD ELBOW FOR R-385 PUMP 16MM]
L-shaped Elbow Two-way Joint for 385 Pump 16mm
14.00 ZAR
inc
for 1 Each
L-shaped Elbow Two-way Joint for 385 Pump 8mm [HKD ELBOW FOR R-385 PUMP 8MM]
L-shaped Elbow Two-way Joint for 385 Pump 8mm
9.00 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
PCF8574T 8 Bit I/O Expansion Board. 8 Boards can be Cascaded to 64 I/O [HKD I2C BUS I/O EXP BRD-PCF8574T]
PCF8574T 8 Bit I/O Expansion Board. 8 Boards can be Cascaded to 64 I/O
39.00 ZAR
inc
for 1 Each
MP3 MP3+V, WMA, WAV, MIDI, SP-MIDI Decoder/Encoderdevelopment Board. Supports MP3 and WAV Streams and Recording. [HKD VS1003B MP3 DECODER/ENCODER]
MP3 MP3+V, WMA, WAV, MIDI, SP-MIDI Decoder/Encoderdevelopment Board. Supports MP3 and WAV Streams and Recording.
195.01 ZAR
inc
for 1 Each
LM317 T Buck Module. Output Current : 1.5A - Adjustable Output Voltage Range : 1.2 ~ 37V - Voltage Input : 4.2 ~ 40 V [HKD DC/DC BUCK MODULE -LM317T]
LM317 T Buck Module. Output Current : 1.5A - Adjustable Output Voltage Range : 1.2 ~ 37V - Voltage Input : 4.2 ~ 40 V
20.00 ZAR
inc
for 1 Each
ESP-01/01S Adapter Breakout Board [HKD ESP-01/01S BREAKOUT BOARD]
ESP-01/01S Adapter Breakout Board
8.00 ZAR
inc
for 1 Each
ESP8266-ESP01 WiFi Download Module. Uses CH340G USB to Serial Port Chip. On-Board Toggle Switch. UART Side for Serial TTL Debugging by at COMMANDS, ‘PROG’ for Firmware Programming [HKD ESP-01 USB PROGRAM ADAPTER-3]
ESP8266-ESP01 WiFi Download Module. Uses CH340G USB to Serial Port Chip. On-Board Toggle Switch. UART Side for Serial TTL Debugging by at COMMANDS, ‘PROG’ for Firmware Programming
75.00 ZAR
inc
for 1 Each
ESP8266-ESP01 WiFi Download Module. Uses CH340C USB to Serial Port Chip. Supports Arduino IDE, ESP8266 Flasher and Espressif Flash-download Tools [HKD ESP-01 USB PROGRAM ADAPTER-2]
ESP8266-ESP01 WiFi Download Module. Uses CH340C USB to Serial Port Chip. Supports Arduino IDE, ESP8266 Flasher and Espressif Flash-download Tools
62.00 ZAR
inc
for 1 Each
ESP8266-ESP01 WiFi Download Module. Uses CP2104 USB to Serial Port Chip, with ESP8266 Automatic Download Circuit. [HKD ESP-01 USB PROGRAM ADAPTER-1]
ESP8266-ESP01 WiFi Download Module. Uses CP2104 USB to Serial Port Chip, with ESP8266 Automatic Download Circuit.
130.00 ZAR
inc
for 1 Each
DC Geared Motor 12V 60RPM. 4mm Shaft. Gear Ratio 1:138. Stall Torque: >8.2KG/CM [HKD DC MOTOR 12V 60RPM]
DC Geared Motor 12V 60RPM. 4mm Shaft. Gear Ratio 1:138. Stall Torque: >8.2KG/CM
130.00 ZAR
inc
for 1 Each
LED Traffic Light Module 5V [HKD 5V TRAFFIC LIGHT MODULE]
LED Traffic Light Module 5V
11.01 ZAR
inc
for 1 Each
Electronic Buzzer Breakout Board 5V 3Pin Interface [HKD ELECTRONIC BUZZER]
Electronic Buzzer Breakout Board 5V 3Pin Interface
10.01 ZAR
inc
for 1 Each
ZK-4KX CNC DC DC Buck Boost Converter CC CV 0.5-30V 4A Power Module Adjustable Regulated Power Supply for Solar Battery Charging. CC CV 0.5-30V 4A [HKD BUCK/BOOST/SOLAR 0.5-30V 4A]
ZK-4KX CNC DC DC Buck Boost Converter CC CV 0.5-30V 4A Power Module Adjustable Regulated Power Supply for Solar Battery Charging. CC CV 0.5-30V 4A
290.00 ZAR
inc
for 1 Each
24 Pin Breakout Board for USB 3.1-TYPE C [HKD USB3.1-24PIN TYPE C BREAKOUT]
24 Pin Breakout Board for USB 3.1-TYPE C
45.00 ZAR
inc
for 1 Each
White Breadboard with 830 Tie Points. Suitable Power Supply-ACM and SME BREADBOARD POWER MODULE [HKD BREADBOARD 16,5X5,5CM 830TP]
White Breadboard with 830 Tie Points. Suitable Power Supply-ACM and SME BREADBOARD POWER MODULE
25.00 ZAR
inc
for 1 Each
4X4 16Key Hex Tact Switch Keypad. 0-9, F1-F4, * and # [HKD 4X4 16KEY TACT SWITCH KEYPAD]
4X4 16Key Hex Tact Switch Keypad. 0-9, F1-F4, * and #
34.99 ZAR
inc
for 1 Each
DC Geared Motor 12V 130RPM. 4mm Shaft. Gear Ratio Approx 1:64. Stall Torque: >3.6KG/CM [HKD DC MOTOR 12V 130RPM]
DC Geared Motor 12V 130RPM. 4mm Shaft. Gear Ratio Approx 1:64. Stall Torque: >3.6KG/CM
130.00 ZAR
inc
for 1 Each
DC Geared Motor 12V 12RPM. 4mm Shaft. Gear Ratio Approx 1:690. Stall Torque: >9KG/CM [HKD DC MOTOR 12V 12RPM]
DC Geared Motor 12V 12RPM. 4mm Shaft. Gear Ratio Approx 1:690. Stall Torque: >9KG/CM
130.00 ZAR
inc
for 1 Each
DC Mini Metal Geared Motor 60RPM @0,12A. Torque 1KGCM [HKD N20 GEAR MOTOR 60RPM@6V]
DC Mini Metal Geared Motor 60RPM @0,12A. Torque 1KGCM
85.00 ZAR
inc
for 1 Each
EM4100 Chip, 125KHZ RFID Key Fob Passive, Proximity Smart Tag [BMT RFID KEY 125KHZ - 5/PKT]
EM4100 Chip, 125KHZ RFID Key Fob Passive, Proximity Smart Tag
36.98 ZAR
inc
for 1 Each
Stem Electronic Science Building Blocks, 3in1 Bubble Machine, Vaccuum and Floating Ball Kit [EDU-TOY BMT TURBO AIR BUBBLE KIT]
Stem Electronic Science Building Blocks, 3in1 Bubble Machine, Vaccuum and Floating Ball Kit
121.90 ZAR
inc
for 1 Each
JS-C33 12V General Purpose Programmable Battery Power Display Module/ Battery Capacity Tester [BMT PROG BATTERY CAPACITY TESTER]
JS-C33 12V General Purpose Programmable Battery Power Display Module/ Battery Capacity Tester
194.99 ZAR
inc
for 1 Each
2 Channel Relay Module 12V, Maximum Load: AC 250V / 10A, DC 30V / 10A; The Module Supports High or Low Level Triggered Current, Set by jumper. Module Size: 50mm x 26mm x 18.5mm (L x W x H) [BMT RELAY BOARD 2CH 12V 5MA TRIG]
2 Channel Relay Module 12V, Maximum Load: AC 250V / 10A, DC 30V / 10A; The Module Supports High or Low Level Triggered Current, Set by jumper. Module Size: 50mm x 26mm x 18.5mm (L x W x H)
45.00 ZAR
inc
for 1 Each
M20 1.5-6V Vibrator Motor [BMT M20 VIBRATOR MOTOR 1.5-6V]
M20 1.5-6V Vibrator Motor
21.00 ZAR
inc
for 1 Each
Mini DC Diaphragm Water Pump R-385 6-12VDC 0,6A [BMT MINI WATER/AIR PUMP 6-12VDC]
Mini DC Diaphragm Water Pump R-385 6-12VDC 0,6A
85.00 ZAR
inc
for 1 Each
128X64 OLED LCD Display 1.3" SPI Blue [BMT SPI 1.3IN OLED 128X64-BLU 7P]
128X64 OLED LCD Display 1.3" SPI Blue
125.01 ZAR
inc
for 1 Each
DC 12V Bluetooth Relay Board, Single Channel 12V/10A Relay Module and SPP-C Bluetooth Serial Port Slave Module. The relay switch, Can receive Commands via Mobile Phone And APP and be controllled. [BMT BLUETOOTH CONTROL RELAY 1CH]
DC 12V Bluetooth Relay Board, Single Channel 12V/10A Relay Module and SPP-C Bluetooth Serial Port Slave Module. The relay switch, Can receive Commands via Mobile Phone And APP and be controllled.
149.01 ZAR
inc
for 1 Each
5V 1 Channel High/Low Level Triger Relay Module with Optocoupler [BMT RELAY BOARD 1CH 5V]
5V 1 Channel High/Low Level Triger Relay Module with Optocoupler
26.00 ZAR
inc
for 1 Each
4 Pin RGB Female/Female 30cm White Does not come with Pins. Suitable header 708401 [BMT LED RGB 4PIN F/F EXT 30CM]
4 Pin RGB Female/Female 30cm White Does not come with Pins. Suitable header 708401
10.01 ZAR
inc
for 1 Each
4 Pin RGB Female/Female 35m White Does not come with Pins. Suitable header 708401 [BMT LED RGB 4PIN F/F EXT 5MT]
4 Pin RGB Female/Female 35m White Does not come with Pins. Suitable header 708401
43.00 ZAR
inc
for 1 Each
BT04-A Bluetooth Serial Port Module [BMT CSR BLUETOOTH MODULE V2.1]
BT04-A Bluetooth Serial Port Module
Call for Price  
31 in 1 Aluminum Precision Screwdriver Set Repair Opening Tool Kit [BMT 31PC PRECISION SCREW DRIVERS]
31 in 1 Aluminum Precision Screwdriver Set Repair Opening Tool Kit
39.00 ZAR
inc
for 1 Each
12V 1 Channel High/Low Level Triger Relay Module with Optocoupler [BMT RELAY BOARD 1CH 12V]
12V 1 Channel High/Low Level Triger Relay Module with Optocoupler
29.00 ZAR
inc
for 1 Each
D1 ESP 32 DEV Board with CP2104 CHIP. CPU and Memory: XTENSA 32-BIT LX6 Dual-Core Processor, up to 600 DMIPS,448 KBYTES ROM,520 KBYTES SRAM,16 KBYTES SRAM in the RTC. [BMT D1 MINI ESP 32 DEV BOARD]
D1 ESP 32 DEV Board with CP2104 CHIP. CPU and Memory: XTENSA 32-BIT LX6 Dual-Core Processor, up to 600 DMIPS,448 KBYTES ROM,520 KBYTES SRAM,16 KBYTES SRAM in the RTC.
Call for Price  
2X18650 Battery Holder with Wire Leads [BMT LC18650X2 PARALLEL BAT HOLDE]
2X18650 Battery Holder with Wire Leads
Call for Price  
4 18650 3.7V Battery Box Battery Pack [BMT LC18650X4 BATT HOLDER]
4 18650 3.7V Battery Box Battery Pack
18.00 ZAR
inc
for 1 Each
360 Degree Rotation KY-040 Rotary Encoder Module for Arduino, Operating Voltage: 5V, Circle Pulses: 20 [BMT INCREM ROTARY ENCODER ON PCB]
360 Degree Rotation KY-040 Rotary Encoder Module for Arduino, Operating Voltage: 5V, Circle Pulses: 20
19.00 ZAR
inc
for 1 Each
JT308 RFID Card Reader-13.56HZ, This small RFID Card Reader is an EM Card Reader with a USB Interface. It reads the ID number from the EM 4100 Card or a Compatible Card. After detecting the card number will be sent directly via USB Interface. [BMT JT308 13.56MHZ RFID CARD REA]
JT308 RFID Card Reader-13.56HZ, This small RFID Card Reader is an EM Card Reader with a USB Interface. It reads the ID number from the EM 4100 Card or a Compatible Card. After detecting the card number will be sent directly via USB Interface.
175.00 ZAR
inc
for 1 Each
300W Adjustable Constant Current DC-DC Buck Converter/LED Driver 5-40VIN to 1.2-35VOUT. Max 9AMP. Will Need Cooling Fan if Temperature Exceeds 65° [BMT DC/DC ADJ BUCK MOD 1.2-35V]
300W Adjustable Constant Current DC-DC Buck Converter/LED Driver 5-40VIN to 1.2-35VOUT. Max 9AMP. Will Need Cooling Fan if Temperature Exceeds 65°
Call for Price  
Lithium Battery Charger for 2X LC18650 [BMT LITHIUM CHARGER- 2X LC18650]
Lithium Battery Charger for 2X LC18650
Call for Price  
125Khz ID Card Reader Copier RFID Duplicator Writer Reader [BMT 125KHZ RFID CARD DUPLICATOR]
125Khz ID Card Reader Copier RFID Duplicator Writer Reader
195.01 ZAR
inc
for 1 Each
Pack of 5- 2Pin Female to Female Jumper Cables 20cm-Dupont [BMT 2P F/F JUMPER CAB 20CM 5/PK]
Pack of 5- 2Pin Female to Female Jumper Cables 20cm-Dupont
25.00 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.