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Welcom to Keitsu Electronic Co., Ltd. Home Page.
We welcom your inquiries for wireless module and embedded system hardware
and software design.
Realizing your own communication method
where existing method such as Zigbee/Bluetooth/Wi-Fi
introduce products and demo in English (pdf 1.6M)
We're sorry, This site is currently under construction.
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2.4GHz RF PCB and test board
Built-in MCU CC2510/TI
(link to Japanesse page) |
soldering tips for engeneer
this is soldering page
introduce how to solder SMT parts etc
by video movie
(link to Japaneese page)
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Feature of wireless module |
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Up to now, two separate units were needed. . .
From now on the complete system ->
including the antenna is this size !
small size, low power consumption
8051 Compatible MCU with 10bit A/D
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WCU-241
20x40mm
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2.4GHｚ wireless module WCU-241 use example |
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wireless current value logger
wireless temperature measurement system
more. . . |
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small size 2.4GHz wireless module (Nordic) |
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WCU-241
WCU-241D
WCU-241SD
WCU-242
WCU-24M
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2.4GHz TRX + MCU + ANT
WCU-241 + 8-port Digital signal (on/off) program
WCU-241 + serial control program for WCU-241D
ultra small size 2.4GHz TRX + MCU + ANT
Dedicated motherboard (programming & debugging) |
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small size 2.4GHz & 315MHz wireless module (TI) coming soon |
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WCU-C251
WCU-C251U
WCU-C243
WCU-C111
WCU-C111U
WCU-CXM
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2.4GHz transciever + MCU + ANT
2.4GHz transciever + MCU + USB + ANT
2.4GHz Zigbee + MCU + USB + ANT
315MHz transciever + MCU + ANT
315MHz transciever + MCU + USB + ANT
programming & debugging board
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ultra small size module
WCU-242
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Custom-designed 
