Difference between revisions of "Dangerous Prototypes USB IR Toy"
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{{Infobox logic analyzer | {{Infobox logic analyzer | ||
| image = [[File:Dangerous prototypes irtoy | | image = [[File:Dangerous prototypes irtoy mugshot.png|180px]] | ||
| name = Dangerous Prototypes USB IR Toy | | name = Dangerous Prototypes USB IR Toy | ||
| status = supported | | status = supported | ||
| Line 18: | Line 18: | ||
The hardware design is available under a Creative Commons (CC-BY-SA) license. | The hardware design is available under a Creative Commons (CC-BY-SA) license. | ||
See [[Dangerous Prototypes USB IR Toy/Info]] for more details (such as '''lsusb - | See [[Dangerous Prototypes USB IR Toy/Info]] for more details (such as '''lsusb -v''' output) about the device. | ||
== Hardware == | == Hardware == | ||
| Line 47: | Line 47: | ||
[[Category:Logic analyzer]] | [[Category:Logic analyzer]] | ||
[[Category:Supported]] | [[Category:Supported]] | ||
[[Category:Sump protocol]] | |||
[[Category:Open source hardware]] | |||
Latest revision as of 16:31, 23 November 2014
 | |
| Status | supported |
|---|---|
| Source code | openbench-logic-sniffer |
| Channels | 1 |
| Samplerate | 10kHz |
| Samplerate (state) | — |
| Triggers | automatically triggers upon IR signal |
| Min/max voltage | N/A |
| Memory | 1024 bytes |
| Compression | none |
| Website | dangerousprototypes.com |
The Dangerous Prototypes USB IR Toy is a USB-based, 1-channel logic analyzer with a 10kHz sampling rate.
The hardware design is available under a Creative Commons (CC-BY-SA) license.
See Dangerous Prototypes USB IR Toy/Info for more details (such as lsusb -v output) about the device.
Hardware
- 8-bit microcontroller with integrated USB Full-Speed support: Microchip PIC18F2550-I/SO (datasheet)
- 20MHz crystal
- IR transmitter (LED): Vishay TSAL7400
- IR receiver / demodulator: Vishay TSOP38238
- IR frequency detector: Fairchild QSE159
Photos
PCB, front
PCB, back
Protocol
The USB IR Toy uses the extended SUMP protocol, as used by the Openbench Logic Sniffer driver. It is thus supported in sigrok out of the box.
Resources
- USB Infrared Toy (main wiki page)
- USB Infrared Toy forum