jeenode Archive

  • I got my boards back from Laen @ dorkbotpdx. He offers an amazing service. Not only is he very helpful, but the price and turnaround is amazing. Check him out....

    Ruby v1.0a

    I got my boards back from Laen @ dorkbotpdx. He offers an amazing service. Not only is he very helpful, but the price and turnaround is amazing. Check him out....

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  • I want to build some small wireless sensor nodes that run off small LiPo batteries and use small solar cells to charge the battery. I found some small LiPo batteries...

    Testing the Eflite 120mAh battery with a minimal jeenode

    I want to build some small wireless sensor nodes that run off small LiPo batteries and use small solar cells to charge the battery. I found some small LiPo batteries...

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  • I’ve been trying to see how many packets are lost with a Jeenode I have on my roof about 50m from the receiver in side the house. There is a...

    RF12 packet loss

    I’ve been trying to see how many packets are lost with a Jeenode I have on my roof about 50m from the receiver in side the house. There is a...

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  • I’m setting up a wsn and each sensor node will have a different packet. I’m using a bitwise field to define the packets. For example: typedef struct{ int temp1; int...

    Getting the NodeID in a RF12 packet

    I’m setting up a wsn and each sensor node will have a different packet. I’m using a bitwise field to define the packets. For example: typedef struct{ int temp1; int...

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  • I want to monitor my solar thermal system with the Jeenode. I have a solar controller, but I want to see another view of the data as well as see...

    Reading Dallas DS18B20s from the Jeenode

    I want to monitor my solar thermal system with the Jeenode. I have a solar controller, but I want to see another view of the data as well as see...

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  • I wanted to connect the Jeelabs’ EtherCard directly to a Jeenode without the carrier board. To do this, I connected the following pins from the Jeenode –> Ethernode MISO –> ...

    Direct connecting EtherCard to a Jeenode

    I wanted to connect the Jeelabs’ EtherCard directly to a Jeenode without the carrier board. To do this, I connected the following pins from the Jeenode –> Ethernode MISO –> ...

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  • OptiBoot is a new bootloader for Arduinos and the like. It saves 1.5k of flash mem and also boots much faster than the standard bootloader. OptiBoot is the standard bootloader...

    Updating Jeenode v5 to OptiBoot

    OptiBoot is a new bootloader for Arduinos and the like. It saves 1.5k of flash mem and also boots much faster than the standard bootloader. OptiBoot is the standard bootloader...

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  • So I bought 4 Jeenodes from Modern Devices to play around with the HopeRF RF12B modules as well as JCW’s very cool Jeenodes and associated code. So far, I’m really...

    Jeenodes

    So I bought 4 Jeenodes from Modern Devices to play around with the HopeRF RF12B modules as well as JCW’s very cool Jeenodes and associated code. So far, I’m really...

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