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The new Challenger RP2040 SD/RTC packs a micro SD-card reader as well as an on board Real Time Clock.
The perfect combination for building advanced data loggers or simply running the CP/M operating system.



Up to 15% off when buying a display with your Challenger board !


Check out our new Challenger NB series.


Brilliant display modules that makes your project stick out!
New Products
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868/915MHz flexible ISM band antennakr 43.00
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Bi2C – Easy NFCkr 165.00
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2.4GHz flexible WiFi/BLE antennakr 37.00
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Challenger TFT kitkr 225.00
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Bi2C – Qwiickkr 49.00
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Challenger RP2040 SD/RTCkr 145.00
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Bi2C – 16 bit accelerometerkr 65.00
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Challenger RP2040 LTE MkII
Challenger RP2040 LTE MkII
The Challenger 2040 LTE is an Arduino/Micropython compatible Adafruit Feather format micro controller board based on the Raspberry Pico chip.
The new MkII version has an improved power supply section that reduces power consumption and allows the board to run at a lower battery voltage than before. Which in the end leads to longer battery operating ti…
kr 574.00