Difference between revisions of "Velleman WFS210"
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Revision as of 23:41, 31 December 2014
File:Velleman WFS210.jpg
Velleman WFS210
The Velleman WFS210 is a claimed to be the first WiFi oscilloscope. It has 2 channels, and 10MS/s sampling rate per channel.
See Velleman WFS210/Info for more details (such as lsusb -vvv output) about the device.
Hardware
Control logic
- Microchip dsPic33EP256MU806 microcontroller
- 12MHz crystal: clock source for the dsPic
USB interface
- onboard the dsPic
Wifi interface
- Roving Networks (Microchip) RN171-I/RM
Analog frontend
- 6 x EGE EDR301A0528 reed relays (3 per input channel)
- 6 x variable capacitors (3 per channel)
- 4 x variable resistors (2 per channel)
- 2 x Texas Instruments OPA354 op-amps
- 1 x Microchip 6404E quad op-amp
- 1 x Maxim 1192E 8-bit 22MSPS dual A/D converter
Power
- 1 x 3.7V 1.8Ah lithium battery
- 1 x 7387 Lithium pack charge controller
- 1 x TJ 42MD7LE regulator
?
- 8-pin pack marked 'NXC' near TI opamps
Photos
Protocol
http://www.velleman.eu/downloads/0/information/protocol_wfs210.pdf
Resources
Software :
- iTunes
- Android (4.0 or later) Android sourcecode (yes ! really !)
- Windows
Manuals :