Bluetooth Modules - 802.15.1 Bluetooth 5 Dual Mode with Shield & Antenna Module with ASCII Interface FW 1.13
RN4678-V/RM113
Microchip Technology
1:
HK$103.74
2,751 In Stock
NRND
Mouser Part No 579-RN4678-V/RM113
NRND
Microchip Technology
Bluetooth Modules - 802.15.1 Bluetooth 5 Dual Mode with Shield & Antenna Module with ASCII Interface FW 1.13
2,751 In Stock
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Min.: 1 Mult.: 1
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Zigbee Modules - 802.15.4 Telegesis ETRX357 Zigbee Radio Module, Chip Antenna, R309
ETRX357
Silicon Labs
1:
HK$278.33
2,950 In Stock
2,400 Expected 27/11/2026
NRND
Mouser Part No 634-ETRX357
NRND
Silicon Labs
Zigbee Modules - 802.15.4 Telegesis ETRX357 Zigbee Radio Module, Chip Antenna, R309
2,950 In Stock
2,400 Expected 27/11/2026
Alternative Packaging
1
HK$278.33
10
HK$244.38
25
HK$228.27
100
HK$210.84
250
View
600
HK$179.20
250
HK$199.58
600
HK$179.20
2,400
Quote
Buy
Min.: 1 Mult.: 1
Reel :600
Details
Mobile Modules COM.LTE(4G) is a stackable multifunctional LTE communication module
M031-A
M5Stack
1:
HK$649.38
65 In Stock
32 Expected 18/9/2026
Mouser Part No 170-M031-A
M5Stack
Mobile Modules COM.LTE(4G) is a stackable multifunctional LTE communication module
65 In Stock
32 Expected 18/9/2026
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Min.: 1 Mult.: 1
Details
Interface Development Tools compact global version of CatM & NB-IoT dual mode wireless communication module
S003
M5Stack
1:
HK$316.47
168 In Stock
Mouser Part No 170-S003
M5Stack
Interface Development Tools compact global version of CatM & NB-IoT dual mode wireless communication module
168 In Stock
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Min.: 1 Mult.: 1
Details
Mobile Modules The international version of the dual-mode wireless communication module.
U128
M5Stack
1:
HK$303.32
68 In Stock
Mouser Part No 170-U128
M5Stack
Mobile Modules The international version of the dual-mode wireless communication module.
68 In Stock
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Min.: 1 Mult.: 1
Details
Ethernet Development Tools ESP32 Ethernet Unit supports PoE. This module adopts ESP32 as built-in MAC
U138
M5Stack
1:
HK$212.90
222 In Stock
Mouser Part No 170-U138
M5Stack
Ethernet Development Tools ESP32 Ethernet Unit supports PoE. This module adopts ESP32 as built-in MAC
222 In Stock
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Min.: 1 Mult.: 1
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Multiple Function Sensor Development Tools Gravity Analog IR CO2 Sensor
SEN0219
DFRobot
1:
HK$476.76
49 In Stock
Mouser Part No 426-SEN0219
DFRobot
Multiple Function Sensor Development Tools Gravity Analog IR CO2 Sensor
49 In Stock
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Min.: 1 Mult.: 1
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Multiple Function Sensor Development Tools Gravity UART IR CO2 Sensor
SEN0220
DFRobot
1:
HK$731.58
42 In Stock
Mouser Part No 426-SEN0220
DFRobot
Multiple Function Sensor Development Tools Gravity UART IR CO2 Sensor
42 In Stock
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Min.: 1 Mult.: 1
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Bluetooth Development Tools - 802.15.1 Bluefruit LE UART Friend - BLE
2479
Adafruit
1:
HK$143.85
249 In Stock
Mouser Part No 485-2479
Adafruit
Bluetooth Development Tools - 802.15.1 Bluefruit LE UART Friend - BLE
249 In Stock
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Min.: 1 Mult.: 1
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GNSS / GPS Modules MTI-680 - RTK GNSS/INS, 10g, 2000deg/s
MTi-680
Xsens
1:
HK$12,412.20
4 In Stock
Mouser Part No 512-MTI-680
Xsens
GNSS / GPS Modules MTI-680 - RTK GNSS/INS, 10g, 2000deg/s
4 In Stock
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Min.: 1 Mult.: 1
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8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-24MHZ 4-5.5V
AT89C2051-24SU
Microchip Technology
1:
HK$11.84
2,559 In Stock
Mouser Part No 556-A89C2051-24SU
Microchip Technology
8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-24MHZ 4-5.5V
2,559 In Stock
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Min.: 1 Mult.: 1
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8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V
+1 image
AT89C4051-24PU
Microchip Technology
1:
HK$17.43
844 In Stock
1,404 Expected 26/10/2026
Mouser Part No 556-A89C4051-24PU
Microchip Technology
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V
844 In Stock
1,404 Expected 26/10/2026
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Min.: 1 Mult.: 1
Details
8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V
AT89C51RC-24PU
Microchip Technology
1:
HK$43.40
397 In Stock
690 Expected 5/11/2026
Mouser Part No 556-A89C51RC-24PU
Microchip Technology
8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V
397 In Stock
690 Expected 5/11/2026
1
HK$43.40
10
HK$42.50
30
HK$41.84
100
HK$41.51
250
View
250
HK$41.43
500
HK$37.57
Buy
Min.: 1 Mult.: 1
Details
8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 2.7V-4.0V
+1 image
AT89LS52-16JU
Microchip Technology
1:
HK$31.24
1,098 In Stock
Mouser Part No 556-A89LS52-16JU
Microchip Technology
8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 2.7V-4.0V
1,098 In Stock
1
HK$31.24
27
HK$28.61
108
HK$27.70
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Min.: 1 Mult.: 1
Details
8-bit Microcontrollers - MCU 4kB Flash 128B RAM 33MHz 4.0V-5.5V
AT89S51-24PU
Microchip Technology
1:
HK$27.29
1,640 In Stock
1,510 Expected 27/11/2026
Mouser Part No 556-A89S51-24PU
Microchip Technology
8-bit Microcontrollers - MCU 4kB Flash 128B RAM 33MHz 4.0V-5.5V
1,640 In Stock
1,510 Expected 27/11/2026
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Min.: 1 Mult.: 1
Details
8-bit Microcontrollers - MCU C51RD2 ROMless TQFP44 Ind 5V GREEN
AT80C51RD2T-RLTUM
Microchip Technology
1:
HK$32.72
1,929 In Stock
Mouser Part No 556-AT80C51RD2TLTUM
Microchip Technology
8-bit Microcontrollers - MCU C51RD2 ROMless TQFP44 Ind 5V GREEN
1,929 In Stock
1
HK$32.72
25
HK$30.00
100
HK$27.21
250
HK$27.13
Buy
Min.: 1 Mult.: 1
Details
8-bit Microcontrollers - MCU CAN TQFP44 TRAY I. Bootloader UART GREEN
AT89C51CC01UAT-RLTUM
Microchip Technology
1:
HK$74.56
723 In Stock
2,240 Expected 13/11/2026
Mouser Part No 556-AT89C51CC01UATUM
Microchip Technology
8-bit Microcontrollers - MCU CAN TQFP44 TRAY I. Bootloader UART GREEN
723 In Stock
2,240 Expected 13/11/2026
1
HK$74.56
25
HK$68.31
100
HK$61.90
Buy
Min.: 1 Mult.: 1
Details
8-bit Microcontrollers - MCU 24MHZ, PLCC, IND TEMP, GREEN, 5V
+1 image
AT89C55WD-24JU
Microchip Technology
1:
HK$38.31
517 In Stock
Mouser Part No 556-AT89C55WD-24JU
Microchip Technology
8-bit Microcontrollers - MCU 24MHZ, PLCC, IND TEMP, GREEN, 5V
517 In Stock
1
HK$38.31
27
HK$35.26
108
HK$33.95
Buy
Min.: 1 Mult.: 1
Details
8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V
AT89C55WD-24PU
Microchip Technology
1:
HK$42.33
876 In Stock
900 Expected 5/11/2026
Mouser Part No 556-AT89C55WD-24PU
Microchip Technology
8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V
876 In Stock
900 Expected 5/11/2026
1
HK$42.33
30
HK$38.88
100
HK$37.40
Buy
Min.: 1 Mult.: 1
Details
8-bit Microcontrollers - MCU 24 MHZ, TQFP44, IND TEMP, GREEN
AT89S52-24AUR
Microchip Technology
1:
HK$19.89
2,973 In Stock
Mouser Part No 556-AT89S52-24AUR
Microchip Technology
8-bit Microcontrollers - MCU 24 MHZ, TQFP44, IND TEMP, GREEN
2,973 In Stock
Alternative Packaging
1
HK$19.89
25
HK$19.15
1,000
HK$16.44
2,000
HK$16.44
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V
+1 image
AT89S52-24JU
Microchip Technology
1:
HK$31.15
1,010 In Stock
2,403 Expected 1/10/2026
Mouser Part No 556-AT89S52-24JU
Microchip Technology
8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V
1,010 In Stock
2,403 Expected 1/10/2026
1
HK$31.15
27
HK$28.52
108
HK$27.70
Buy
Min.: 1 Mult.: 1
Details
Development Boards & Kits - AVR ATtiny416-XNANO
ATTINY416-XNANO
Microchip Technology
1:
HK$87.30
122 In Stock
Mouser Part No 556-ATTINY416-XNANO
Microchip Technology
Development Boards & Kits - AVR ATtiny416-XNANO
122 In Stock
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Min.: 1 Mult.: 1
Details
USB Interface IC USB-to-UART Protocol Converter w/ GPIO
MCP2200-I/SS
Microchip Technology
1:
HK$21.45
1,351 In Stock
1,407 Expected 9/11/2026
Mouser Part No 579-MCP2200-I/SS
Microchip Technology
USB Interface IC USB-to-UART Protocol Converter w/ GPIO
1,351 In Stock
1,407 Expected 9/11/2026
Alternative Packaging
1
HK$21.45
25
HK$17.92
5,025
HK$16.19
Buy
Min.: 1 Mult.: 1
Details
USB Interface IC USB-to-UART Protocol Converter w/ GPIO
MCP2200T-I/MQ
Microchip Technology
1:
HK$23.26
5,575 In Stock
Mouser Part No 579-MCP2200T-I/MQ
Microchip Technology
USB Interface IC USB-to-UART Protocol Converter w/ GPIO
5,575 In Stock
Alternative Packaging
1
HK$23.26
25
HK$19.56
3,300
HK$19.48
9,900
Quote
9,900
Quote
Buy
Min.: 1 Mult.: 1
Reel :3,300
Details
USB Interface IC USB-to-UART Protocol Converter w/ GPIO
MCP2200T-I/SO
Microchip Technology
1:
HK$21.45
2,423 In Stock
Mouser Part No 579-MCP2200T-I/SO
Microchip Technology
USB Interface IC USB-to-UART Protocol Converter w/ GPIO
2,423 In Stock
Alternative Packaging
1
HK$21.45
25
HK$18.00
1,000
HK$16.19
1,600
HK$16.19
Buy
Min.: 1 Mult.: 1
Reel :1,600
Details
Hong Kong