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Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE
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5V ESP8266 2-Channel WiFi Relay Module with ESP-01 WiFi Module and 8 Bit MCU [HKD ESP8266 5V DUAL RELAY WIFI]
5V ESP8266 2-Channel WiFi Relay Module with ESP-01 WiFi Module and 8 Bit MCU
192.00 ZAR
inc
for 1 Each
WI-FI Wireless ESP8266 UART Logic Level Convertor for Arduino 3.3V to 5V Adapter, Operating Voltage: 4.5V ~ 5.5V (Onboard 3.3V LDO Regulator), Working Current: 0-240mA, Interface Logic Voltage: 3.3V / 5V Compatible (On-Board Level Conversion Circuit) [HKD ESP8266 ESP-01 ADAPT 3.3V/5V]
WI-FI Wireless ESP8266 UART Logic Level Convertor for Arduino 3.3V to 5V Adapter, Operating Voltage: 4.5V ~ 5.5V (Onboard 3.3V LDO Regulator), Working Current: 0-240mA, Interface Logic Voltage: 3.3V / 5V Compatible (On-Board Level Conversion Circuit)
34.99 ZAR
inc
for 1 Each
D1 Mini NODEMCU LUA WIFI Board Based on ESP-8266EX. 11 Digital I/O’S, All Pins Have Interrupt/PWM/I2C [HKD D1 MINI NODE MCU WIFI 4MB]
D1 Mini NODEMCU LUA WIFI Board Based on ESP-8266EX. 11 Digital I/O’S, All Pins Have Interrupt/PWM/I2C
95.00 ZAR
inc
for 1 Each
Arduino Flame Sensor Module for Flame Wavelengths 760-1100NM. Analog Output and Real Time Output Voltage on Thermal Resistance [HKD FLAME SENSOR MODULE]
Arduino Flame Sensor Module for Flame Wavelengths 760-1100NM. Analog Output and Real Time Output Voltage on Thermal Resistance
20.00 ZAR
inc
for 1 Each
Plastic(TT) DC Gear Motor 48:1 3-6VDC [HKD GEARED MOTOR 48:1 3-6VDC]
Plastic(TT) DC Gear Motor 48:1 3-6VDC
27.00 ZAR
inc
for 1 Each
SIM900 GSM/GPRS Transmission Module, GPRS Shield Expansion Board Wireless Module. [HKD GPRS/GSM SHIELD SIM900]
SIM900 GSM/GPRS Transmission Module, GPRS Shield Expansion Board Wireless Module.
425.01 ZAR
inc
for 1 Each
GSM Rubberduck Antennae (X2) with SMA Connector [HKD GSM DUCK ANTENNA-SMA (2/PKT)]
GSM Rubberduck Antennae (X2) with SMA Connector
50.00 ZAR
inc
for 1 Each
SIM808 V2.0 5V Wireless GSM GPRS Module Quad-Band Development Board with IPX SMA. Includes GSM and GPS Antennae [HKD GSM/GPRS DEV BOARD SIM808]
SIM808 V2.0 5V Wireless GSM GPRS Module Quad-Band Development Board with IPX SMA. Includes GSM and GPS Antennae
625.00 ZAR
inc
for 1 Each
GT2 Timing Belt 6mm Width - 2mm Pitch. Rolls are in 5mt length and can be cut to min 1mt for sale. [HKD GT2-6MM TIMING BELT P/MT]
GT2 Timing Belt 6mm Width - 2mm Pitch. Rolls are in 5mt length and can be cut to min 1mt for sale.
30.00 ZAR
inc
for 1 Each
3pcs Adhesive Aluminum Heat Sink Cooler Kit for Raspberry Pi. Heatsink Kit for Raspberry Pi. Size 14x4 and 2x 8x8 [HKD HEATSINK KIT FOR RASPBERRYPI]
3pcs Adhesive Aluminum Heat Sink Cooler Kit for Raspberry Pi. Heatsink Kit for Raspberry Pi. Size 14x4 and 2x 8x8
7.50 ZAR
inc
for 1 Each
Mini ENC28J60 Ethernet LAN Network Module 51 AVR SPI PIC STM32 LPC for Arduino. 3.3V [HKD ENC28J60 WIDE ETHERNET MODUL]
Mini ENC28J60 Ethernet LAN Network Module 51 AVR SPI PIC STM32 LPC for Arduino. 3.3V
130.00 ZAR
inc
for 1 Each
0.96IN I2C IIC OLED 128X64 Blue 3.3-5V 160°. [HKD I2C 0.96IN OLED 128X64-BLUE]
0.96IN I2C IIC OLED 128X64 Blue 3.3-5V 160°.
68.00 ZAR
inc
for 1 Each
0.96IN OLED Graphic Display 128X64 white I2C (4 Pin). I2C/IIC Interface, Needs Only 2 I/O'S, Driver IC: SSD1306, Module Size: 27.0mm * 27.0mm * 4.1mm , Voltage: 3V ~ 5V DC, Fully Compatible with 51 Series, MSP430 Series, STM32 / 2 [HKD I2C 0.96IN OLED 128X64-WHITE]
0.96IN OLED Graphic Display 128X64 white I2C (4 Pin). I2C/IIC Interface, Needs Only 2 I/O'S, Driver IC: SSD1306, Module Size: 27.0mm * 27.0mm * 4.1mm , Voltage: 3V ~ 5V DC, Fully Compatible with 51 Series, MSP430 Series, STM32 / 2
68.00 ZAR
inc
for 1 Each
Inductive Proximity Sensor Detection Switch SN04-N. Detection: 4mm 10-30VDC. 300mA [HKD INDUCTIVE PROXIMITY SENSOR]
Inductive Proximity Sensor Detection Switch SN04-N. Detection: 4mm 10-30VDC. 300mA
75.00 ZAR
inc
for 1 Each
Obstacle Avoidance Sensor Module. IR Infrared Sensor Switch Module with 3.3~5V Range and Working Range of 2~40cm [HKD IR SENSOR SWITCH MODULE]
Obstacle Avoidance Sensor Module. IR Infrared Sensor Switch Module with 3.3~5V Range and Working Range of 2~40cm
35.01 ZAR
inc
for 1 Each
Compatible with Arduino Jumper Cables Male/Male (65 Pack). Various Lengths [HKD JUMPER CABLES(65)]
Compatible with Arduino Jumper Cables Male/Male (65 Pack). Various Lengths
35.01 ZAR
inc
for 1 Each
Obstacle Avoidance Sensor Module. IR (Infrared) Sensor Switch Module with 3.3~5V Range and Working Range of 2~4cm [HKD KEYES IR OBSTACLE SENSOR]
Obstacle Avoidance Sensor Module. IR (Infrared) Sensor Switch Module with 3.3~5V Range and Working Range of 2~4cm
24.00 ZAR
inc
for 1 Each
K-Type Stud Thermocouple with Digital Converter (0°C TO +700°C)-Using MAX6675, Operating Voltage Range: 3.0 – 5.5V ,OPERATING CURRENT: 50mA, Operating Temperature Range: 20°C – 85°C, Module Size: 15mm * 28mm, with a 3mm Diameter Screw Holes. [HKD K-TYPE THERMOCOU BOARD+PROBE]
K-Type Stud Thermocouple with Digital Converter (0°C TO +700°C)-Using MAX6675, Operating Voltage Range: 3.0 – 5.5V ,OPERATING CURRENT: 50mA, Operating Temperature Range: 20°C – 85°C, Module Size: 15mm * 28mm, with a 3mm Diameter Screw Holes.
110.00 ZAR
inc
for 1 Each
Laser Transmitter Module KY-008. 5VDC. 650NM. (Compatible with CMU LASER RECEIVE MOD FOR KY-008) [HKD LASER TRANSMITTER MOD KY-008]
Laser Transmitter Module KY-008. 5VDC. 650NM. (Compatible with CMU LASER RECEIVE MOD FOR KY-008)
13.00 ZAR
inc
for 1 Each
Dual 18650 Lithium Battery Holder with 2,1mm DC Power Plug on Lead [HKD LC18650 2XBATTY BOX+DC PLUG]
Dual 18650 Lithium Battery Holder with 2,1mm DC Power Plug on Lead
16.00 ZAR
inc
for 1 Each
Compatible with Arduino 6 Button 16X2 LCD Keypad Shield [HKD LCD KEY PAD SHIELD 16X2]
Compatible with Arduino 6 Button 16X2 LCD Keypad Shield
78.99 ZAR
inc
for 1 Each
16X2 LCD Parallel to I2C PCF8574 Converter Board [HKD LCD PARALLEL-12C CONV BOARD]
16X2 LCD Parallel to I2C PCF8574 Converter Board
20.00 ZAR
inc
for 1 Each
LED 12V RGB Controller 24 Key IR [HKD LED RGB CONTROLLER 24 KEY]
LED 12V RGB Controller 24 Key IR
49.00 ZAR
inc
for 1 Each
LM12UU Linear Bearing. ID 12mm, OD 21mm, Height 30mm [HKD LINEAR BALL BEARING 12MM]
LM12UU Linear Bearing. ID 12mm, OD 21mm, Height 30mm
25.00 ZAR
inc
for 1 Each
LM6UU Linear Bearing. ID6mm, OD 12mm, Height 19mm [HKD LINEAR BALL BEARING 6MM]
LM6UU Linear Bearing. ID6mm, OD 12mm, Height 19mm
22.00 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.