Difference between revisions of "VKTECH saleae clone"

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{{Infobox logic analyzer
{{Infobox logic analyzer
| image            = [[File:VKTECH_connected.jpg|180px]]
| image            = [[File:VKTECH_thumb.jpg|180px]]
| name            = VKTECH
| name            = VKTECH
| status          = supported
| status          = supported
Line 12: Line 12:
| memory          = none
| memory          = none
| compression      = none
| compression      = none
| price            = $5 - $10
| website          = [http://xxxx]
| website          = [http://xxxx]
}}
}}


The VKTEK is a fairly standard Cypress FX2 based 8 channel 24 MHz logic analyzer  
The '''VKTECH''' is a fairly standard Cypress FX2 based 8 channel 24 MHz logic analyzer, it is most similar to the [[ARMFLY_Mini-Logic]] and [[MCU123_USBee_AX_Pro_clone]] devices, though has differences from both of them (SMD LEDs, QFN package unlike MCU123, transceiver IC unlike ARMFLY).


Mine was purchased from AliExpress, and arrived in 6 days.
sigrok uses the open-source [[fx2lafw]] firmware for this logic analyzer.
https://aliexpress.com/item/24MHz-8-Channel-Logic-Analyzer/32814170174.html


The '''VKTECH clone''' is a USB-based, 8-channel logic analyzer (and signal generator) with up to 24MHz sampling rate.
The device uses USB\VID_0925&PID_3881 so is indistinguishable from a [[Saleae_Logic]] device
 
sigrok uses the open-source [[fx2lafw]] firmware for this logic analyzer.


The device uses USB\VID_0925&PID_3881 so is indistinguishable from a Saleae Logic device
Mine was purchased from [https://aliexpress.com/item/24MHz-8-Channel-Logic-Analyzer/32814170174.html AliExpress] and arrived in 6 days.


== Hardware ==
== Hardware ==
Line 40: Line 38:
File:VKTECH PCB_front.jpg|<small>Device, PCB front</small>
File:VKTECH PCB_front.jpg|<small>Device, PCB front</small>
File:VKTECH PCB_rear.jpg|<small>Device, PCB rear</small>
File:VKTECH PCB_rear.jpg|<small>Device, PCB rear</small>
File:VKTECH_connected.jpg|<small>Device, Connected</small>
</gallery>
</gallery>


== Links ==


[http://www.neko.ne.jp/~freewing/hardware/usb_logic_analyzer_cy7c68013a_clone neko.ne.jp/~freewing]


[[Category:Device]]
[[Category:Device]]
[[Category:Logic analyzer]]
[[Category:Logic analyzer]]
[[Category:Supported]]
[[Category:Supported]]

Latest revision as of 14:22, 30 June 2019

VKTECH
VKTECH thumb.jpg
Status supported
Source code fx2lafw
Channels 8
Samplerate 24MHz
Samplerate (state)
Triggers none (SW-only)
Min/max voltage max. 5.25V
Threshold voltage Fixed: VIH=1.4V, VIL=0.8V
Memory none
Compression none
Price range $5 - $10
Website [1]

The VKTECH is a fairly standard Cypress FX2 based 8 channel 24 MHz logic analyzer, it is most similar to the ARMFLY_Mini-Logic and MCU123_USBee_AX_Pro_clone devices, though has differences from both of them (SMD LEDs, QFN package unlike MCU123, transceiver IC unlike ARMFLY).

sigrok uses the open-source fx2lafw firmware for this logic analyzer.

The device uses USB\VID_0925&PID_3881 so is indistinguishable from a Saleae_Logic device

Mine was purchased from AliExpress and arrived in 6 days.

Hardware

  • Main chip: Cypress CY7C68013A-56LTXC (FX2LP in QFN package)
  • Transceiver NXP LVC245A
  • 3.3V voltage regulator: 6206A 1711/33
  • I²C EEPROM: ATMHK218 24C02N
  • Crystal: 24MHz

Photos

Links

neko.ne.jp/~freewing