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- 12:34, 5 August 2012 diff hist +22 N File:Hantek DDS-3X25 top.jpg current
- 19:45, 28 July 2012 diff hist −67 Hantek DDS-3X25
- 19:44, 28 July 2012 diff hist +423 N Hantek DDS-3X25 Created page with "The [http://www.hantek.com/english/produce_list.asp?unid=68 Hantek DDS-3X25] is an inexpensive [http://en.wikipedia.org/wiki/Direct_digital_synthesizer DDS]-based function gen..."
- 19:43, 28 July 2012 diff hist +22 N File:Hantek DDS-3X25 PCB bottom.png
- 19:42, 28 July 2012 diff hist +22 N File:Hantek DDS-3X25 PCB top.png
- 16:06, 28 July 2012 diff hist −53 Function generator comparison
- 14:02, 28 July 2012 diff hist +270 Function generator comparison
- 13:53, 28 July 2012 diff hist +319 Multimeter comparison →Bench multimeters
- 22:14, 26 July 2012 diff hist +34 Multimeter comparison →Handheld multimeters
- 12:58, 14 July 2012 diff hist +474 TODO →Hardware support
- 00:51, 14 July 2012 diff hist +414 Agilent U1232A
- 00:48, 14 July 2012 diff hist +22 N File:Agilent U1177A PCB back.jpg current
- 00:48, 14 July 2012 diff hist +22 N File:Agilent U1177A PCB.jpg current
- 00:48, 14 July 2012 diff hist +22 N File:Agilent U1177A battery.jpg current
- 00:48, 14 July 2012 diff hist +22 N File:Agilent U1177A back.jpg current
- 00:47, 14 July 2012 diff hist +22 N File:Agilent U1177A.jpg current
- 20:57, 13 July 2012 diff hist +320 Agilent U1232A
- 20:56, 13 July 2012 diff hist +22 N File:Agilent U1173A PCB back.jpg current
- 20:56, 13 July 2012 diff hist +22 N File:Agilent U1173A PCB.jpg current
- 20:55, 13 July 2012 diff hist +22 N File:Agilent U1173A.jpg current
- 23:11, 12 July 2012 diff hist −11 Multimeter comparison →Handheld multimeters
- 18:05, 12 July 2012 diff hist −1 TODO
- 15:41, 12 July 2012 diff hist +134 Microchip PICkit2
- 11:36, 11 July 2012 diff hist +4 Supported hardware →Multimeters
- 11:34, 11 July 2012 diff hist +248 Supported hardware →Multimeters
- 10:29, 11 July 2012 diff hist +117 Agilent U1232A
- 02:03, 11 July 2012 diff hist +15 Agilent U1232A
- 02:01, 11 July 2012 diff hist +6 Agilent U1232A
- 02:01, 11 July 2012 diff hist +692 N Agilent U1232A Created page with "thumb|right The [http://www.home.agilent.com/agilent/product.jspx?nid=-34618.980704.00 Agilent U123xA] are a series of low-cost 6000-count handhel..."
- 02:00, 11 July 2012 diff hist +22 N File:Agilent U1232A PCB MCU.jpg current
- 02:00, 11 July 2012 diff hist +22 N File:Agilent U1232A PCB bottom detail.jpg current
- 01:59, 11 July 2012 diff hist +22 N File:Agilent U1232A PCB bottom.jpg current
- 01:58, 11 July 2012 diff hist +22 N File:Agilent U1232A PCB whitesilk.jpg current
- 01:57, 11 July 2012 diff hist +22 N File:Agilent U1232A PCB top.jpg current
- 01:55, 11 July 2012 diff hist +22 N File:Agilent U1232A back.jpg current
- 01:54, 11 July 2012 diff hist +22 N File:Agilent U1232A.jpg current
- 01:50, 11 July 2012 diff hist +157 Multimeter comparison →Handheld multimeters
- 21:10, 7 July 2012 diff hist +18 MASTECH MAS345
- 21:09, 7 July 2012 diff hist +117 MASTECH MAS345
- 02:24, 7 July 2012 diff hist +310 Probe comparison →Quality probes
- 02:19, 7 July 2012 diff hist +22 N File:Probe-mso19.jpg current
- 02:19, 7 July 2012 diff hist +22 N File:Probe-logic16.jpg current
- 16:58, 6 July 2012 diff hist +167 Press →2012
- 12:27, 6 July 2012 diff hist +20 Multimeter comparison →Multimeters
- 12:00, 6 July 2012 diff hist +39 Main Page
- 11:51, 6 July 2012 diff hist +1,901 N New trigger specification Created page with "Currently libsigrok supports only a very basic trigger specification. Triggers are expressed as a string, in the format which sigrok-cli supports (it passes it on unchanged to..."
- 23:58, 1 July 2012 diff hist +64 TODO →libsigrok
- 21:33, 28 June 2012 diff hist +202 Multimeter comparison →Multimeters
- 20:43, 28 June 2012 diff hist +816 N Agilent U124xB Created page with "The Agilent [http://www.home.agilent.com/agilent/product.jspx?nid=-34618.920245.00 U1241B] and [http://www.home.agilent.com/agilent/product.jspx?nid=-34618.920256.00 U1242B] a..."
- 19:44, 28 June 2012 diff hist +532 N UNI-T UT61E Created page with "The [http://www.uni-trend.com/UT61e.html UNI-T UT61E] is a CAT III (1000V) / CAT IV (600V) handheld digital multimeter with USB connectivity. == Hardware == * [http://www.cy..."
- 19:36, 28 June 2012 diff hist +12 Multimeter comparison →Multimeter ICs
- 16:59, 28 June 2012 diff hist −10 Multimeter comparison →Multimeter ICs
- 16:33, 28 June 2012 diff hist +129 Multimeter comparison →Multimeter ICs
- 15:05, 28 June 2012 diff hist 0 TODO →Output file formats
- 14:24, 28 June 2012 diff hist −40 TODO →Hardware support
- 14:24, 28 June 2012 diff hist −156 Fx2lafw
- 14:24, 28 June 2012 diff hist +160 TODO →Hardware support
- 15:13, 26 June 2012 diff hist +5 Lcsoft Mini Board →Driver
- 13:46, 26 June 2012 diff hist +142 Victor 70C
- 02:58, 26 June 2012 diff hist +7 TODO →Output file formats
- 02:03, 26 June 2012 diff hist +93 RDing TEMPer
- 01:28, 26 June 2012 diff hist +11,961 N ICS 488-USB/Info Created page with "This is the full lsusb output on a Linux system: <small> $ '''lsusb -v -d 1312:4881''' Bus 001 Device 091: ID 1312:4881 '''ICS Electronics''' Device Descriptor: bLengt..."
- 01:26, 26 June 2012 diff hist +73 ICS 488-USB
- 23:10, 25 June 2012 diff hist +119 Supported hardware →GPIB interfaces
- 23:04, 25 June 2012 diff hist +335 ICS 488-USB
- 22:58, 25 June 2012 diff hist +22 N File:ICS 488-USB USB.jpg current
- 22:58, 25 June 2012 diff hist +22 N File:ICS 488-USB PCB top.jpg current
- 22:58, 25 June 2012 diff hist +22 N File:ICS 488-USB PCB bottom.jpg current
- 22:57, 25 June 2012 diff hist +22 N File:ICS 488-USB GPIB.jpg current
- 22:57, 25 June 2012 diff hist +22 N File:ICS 488-USB front.jpg current
- 22:57, 25 June 2012 diff hist +22 N File:ICS 488-USB bottom.jpg current
- 21:10, 25 June 2012 diff hist +122 ICS 488-USB
- 21:09, 25 June 2012 diff hist +805 ICS 488-USB →Hardware
- 17:51, 25 June 2012 diff hist −9 Supported hardware →GPIB interfaces
- 16:28, 25 June 2012 diff hist +113 N ICS 488-USB Created page with "The ICS 488-USB is a USB-based GPIB interface. == Hardware == == Photos == <gallery> </gallery> == Protocol =="
- 16:25, 25 June 2012 diff hist −30 Supported hardware →GPIB interfaces
- 02:50, 24 June 2012 diff hist +3 RDing TEMPer →Hardware
- 02:47, 24 June 2012 diff hist +12 RDing TEMPer →Hardware
- 17:46, 23 June 2012 diff hist −1 MediaWiki:Sidebar
- 17:46, 23 June 2012 diff hist +1 MediaWiki:Sidebar
- 17:44, 23 June 2012 diff hist −16 MediaWiki:Sidebar
- 17:26, 23 June 2012 diff hist −96 Main Page
- 17:20, 23 June 2012 diff hist −12 Main Page
- 17:17, 23 June 2012 diff hist +7 Main Page
- 17:14, 23 June 2012 diff hist 0 Main Page
- 17:11, 23 June 2012 diff hist −4,990 Main Page
- 15:29, 23 June 2012 diff hist −18 Main Page
- 15:25, 23 June 2012 diff hist +92 MediaWiki:Common.css
- 01:24, 23 June 2012 diff hist 0 FreeBSD
- 01:22, 23 June 2012 diff hist 0 Linux →Requirements
- 01:21, 23 June 2012 diff hist 0 Windows →libglib and pkg-config
- 01:16, 23 June 2012 diff hist +97 TODO →Hardware support
- 23:13, 21 June 2012 diff hist −21 Main Page
- 05:42, 21 June 2012 diff hist −1 National Instruments GPIB-ENET →Hardware
- 01:09, 20 June 2012 diff hist +29 Victor 70C
- 00:59, 20 June 2012 diff hist +243 Supported hardware →GPIB interfaces
- 00:55, 20 June 2012 diff hist +616 National Instruments GPIB-ENET
- 00:47, 20 June 2012 diff hist +22 N File:NI GPIB-ENET power PCB.jpg current
- 00:46, 20 June 2012 diff hist +22 N File:NI GPIB-ENET PCB top.jpg current
- 00:46, 20 June 2012 diff hist +22 N File:NI GPIB-ENET PCB bottom.jpg current
- 00:46, 20 June 2012 diff hist +22 N File:NI GPIB-ENET GPIB port.jpg current
- 00:46, 20 June 2012 diff hist +22 N File:NI GPIB-ENET front.jpg current
- 00:45, 20 June 2012 diff hist +22 N File:NI GPIB-ENET ethernet.jpg current
- 00:45, 20 June 2012 diff hist +22 N File:NI GPIB-ENET case switches.jpg current
- 00:45, 20 June 2012 diff hist +22 N File:NI GPIB-ENET case power.jpg current
- 00:45, 20 June 2012 diff hist +22 N File:NI GPIB-ENET back.jpg current
- 00:42, 20 June 2012 diff hist +221 N National Instruments GPIB-ENET Created page with "This is the first GPIB-Ethernet adapter released by National Instruments. It only handles 10BASE-T, and is now obsolete. Its current successor is the [http://sine.ni.com/nips/..."
- 00:39, 20 June 2012 diff hist +18 GPIB interface comparison
- 00:38, 20 June 2012 diff hist +97 GPIB interface comparison
- 03:19, 19 June 2012 diff hist +55 Hantek DSO-2090 →Photos
- 03:18, 19 June 2012 diff hist +22 N File:Dso2090-inputstage.jpg current
- 03:16, 19 June 2012 diff hist +213 Hantek DSO-2090 →Hardware
- 02:30, 19 June 2012 diff hist +7 TODO →Output file formats
- 02:30, 19 June 2012 diff hist +21 TODO →Hardware support
- 14:49, 17 June 2012 diff hist +104 CWAV USBee SX
- 08:25, 15 June 2012 diff hist −6 Hantek DSO-2xxx/52xx →Protocol
- 08:22, 15 June 2012 diff hist +17 Hantek DSO-2xxx/52xx
- 00:05, 15 June 2012 diff hist −3 Hantek DSO-2xxx/52xx
- 23:03, 14 June 2012 diff hist +2 Hantek DSO-2xxx/52xx →Hardware
- 22:00, 14 June 2012 diff hist +144 Hantek DSO-2xxx/52xx
- 21:34, 14 June 2012 diff hist +2,411 N Hantek DSO-2xxx/52xx Created page with "The Hantek DSO-2xxx/52xx is a series of inexpensive USB oscilloscopes. There are five models: the low-end 2090, 2150 and 2250, and the somewhat higher-end 5200 and 5200A. They..."
- 13:15, 14 June 2012 diff hist +374 TODO →sigrok-cli
- 20:15, 6 June 2012 diff hist −12 TODO
- 20:14, 6 June 2012 diff hist −537 TODO
- 20:14, 6 June 2012 diff hist −48 TODO
- 20:10, 6 June 2012 diff hist +156 TODO →Output file formats
- 20:06, 6 June 2012 diff hist +14 TODO →Hardware support
- 00:44, 5 June 2012 diff hist +147 GPIB interface comparison
- 16:24, 4 June 2012 diff hist 0 Victor 70C
- 16:02, 4 June 2012 diff hist +478 Victor 70C
- 15:46, 4 June 2012 diff hist +22 N File:Victor 70C 27L2C.jpg current
- 15:46, 4 June 2012 diff hist +22 N File:Victor 70C LCD controller.jpg current
- 15:46, 4 June 2012 diff hist +22 N File:Victor 70C HEF4066BT.jpg current
- 15:46, 4 June 2012 diff hist +22 N File:Victor 70C TC7660E.jpg current
- 19:08, 3 June 2012 diff hist +23 Main Page
- 19:07, 3 June 2012 diff hist +23 Supported hardware →Mixed-signal devices
- 19:02, 3 June 2012 diff hist +251 Supported hardware →Multimeters
- 18:49, 3 June 2012 diff hist −105 Link Instruments MSO-19
- 18:48, 3 June 2012 diff hist +272 Link Instruments MSO-19
- 18:47, 3 June 2012 diff hist +22 N File:Link Instruments MSO-19 PCB bottom.jpg current
- 18:47, 3 June 2012 diff hist +22 N File:Link Instruments MSO-19 PCB top.jpg current
- 18:46, 3 June 2012 diff hist +22 N File:Link Instruments MSO-19 back.jpg current
- 18:46, 3 June 2012 diff hist +22 N File:Link Instruments MSO-19 front.jpg current
- 18:45, 3 June 2012 diff hist +129 Victor 70C
- 18:44, 3 June 2012 diff hist +22 N File:Victor 70C PCB bottom.jpg current
- 18:43, 3 June 2012 diff hist +22 N File:Victor 70C PCB top.jpg current
- 18:43, 3 June 2012 diff hist +48 Victor 70C
- 18:42, 3 June 2012 diff hist +22 N File:Victor 70C.jpg current
- 18:38, 3 June 2012 diff hist +2 Victor 70C
- 14:12, 3 June 2012 diff hist +128 Victor 70C
- 03:37, 3 June 2012 diff hist +49 Saleae Logic16
- 03:29, 3 June 2012 diff hist −2,045 Saleae Logic
- 03:11, 3 June 2012 diff hist −6 Main Page
- 03:04, 3 June 2012 diff hist +142 Saleae Logic16 →Components
- 02:55, 3 June 2012 diff hist −135 Saleae Logic16
- 02:55, 3 June 2012 diff hist +277 Saleae Logic16
- 02:53, 3 June 2012 diff hist +22 N File:Saleae Logic16 PCB bottom.jpg current
- 02:53, 3 June 2012 diff hist +22 N File:Saleae Logic16 PCB top.jpg current
- 02:52, 3 June 2012 diff hist +22 N File:Saleae Logic16 bottom.jpg current
- 02:52, 3 June 2012 diff hist +22 N File:Saleae Logic16.jpg current
- 18:44, 2 June 2012 diff hist −4 Fx2grok
- 22:31, 1 June 2012 diff hist +2,912 N Victor 70C/Info Created page with "<small> '''$ lsusb -v -d 1244:d237''' Bus 001 Device 090: ID 1244:d237 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1..."
- 22:28, 1 June 2012 diff hist +203 N Victor 70C Created page with "The Victor 70C is an inexpensive CAT II multimeter. It features a USB port which can be used to transfer measurements to a host PC. See Victor 70C/Info for more informati..."
- 07:40, 1 June 2012 diff hist −4 Supported hardware →Mixed-signal devices
- 18:46, 29 May 2012 diff hist +343 N Prologix GPIB-USB Created page with "thumb|right|Prologix GPIB-USB The [http://prologix.biz/gpib-usb-controller.html Prologix USB] is a low-cost GPIB-USB interface. == Hardware == * [..."
- 18:35, 29 May 2012 diff hist −43 GPIB interface comparison
- 18:32, 29 May 2012 diff hist +32 N File:Prologix-usb.jpg
- 18:16, 29 May 2012 diff hist +142 GPIB interface comparison
- 17:53, 29 May 2012 diff hist +27 GPIB-USB 82357B clone →Hardware
- 16:09, 29 May 2012 diff hist +7 TODO →sigrok-cli
- 11:52, 29 May 2012 diff hist +18 TODO →sigrok-cli
- 22:53, 28 May 2012 diff hist +77 TODO →Hardware support
- 15:58, 28 May 2012 diff hist +126 TODO →Hardware support
- 12:47, 28 May 2012 diff hist +131 Fx2lafw →Hardware overview
- 11:47, 28 May 2012 diff hist +107 Fx2lafw
- 03:06, 28 May 2012 diff hist −9 Gpibgrok →GPIB connectors
- 02:41, 28 May 2012 diff hist +153 Gpibgrok →GPIB connectors
- 01:31, 28 May 2012 diff hist 0 Main Page
- 01:30, 28 May 2012 diff hist +14 Gpibgrok
- 01:30, 28 May 2012 diff hist +91 N Template:Lowercase Created page with "<span>{{DISPLAYTITLE:{{#if:{{NAMESPACE}}|{{NAMESPACE}}:|}}{{lcfirst:{{PAGENAME}}}}}}</span>" current
- 01:27, 28 May 2012 diff hist 0 m Gpibgrok Bert moved page GPIBGROK to Gpibgrok without leaving a redirect
- 01:25, 28 May 2012 diff hist −3 Main Page
- 01:25, 28 May 2012 diff hist 0 m Gpibgrok Bert moved page GPIB-USBTMC to GPIBGROK without leaving a redirect
- 01:07, 28 May 2012 diff hist +100 IEEE-488 →Resources
- 00:31, 28 May 2012 diff hist +98 Gpibgrok →Resources
- 23:46, 27 May 2012 diff hist +90 GPIB-USB 82357B clone
- 23:32, 27 May 2012 diff hist +66 Gpibgrok →GPIB transceiver chips
- 23:32, 27 May 2012 diff hist +63 Gpibgrok →GPIB protocol chips
- 23:31, 27 May 2012 diff hist +66 Gpibgrok →GPIB protocol chips
- 23:26, 27 May 2012 diff hist +68 Gpibgrok →GPIB protocol chips
- 23:21, 27 May 2012 diff hist +66 Gpibgrok →GPIB protocol chips
- 23:15, 27 May 2012 diff hist −1 Gpibgrok →Components
- 23:02, 27 May 2012 diff hist +147 Gpibgrok
- 20:52, 27 May 2012 diff hist −68 TODO →Hardware support
- 19:31, 27 May 2012 diff hist +7 TODO →sigrok-cli
- 02:50, 27 May 2012 diff hist +2 GPIB-USB 82357B clone
- 01:50, 27 May 2012 diff hist +349 GPIB-USB 82357B clone
- 01:28, 27 May 2012 diff hist +88 GPIB-USB 82357B clone
- 01:26, 27 May 2012 diff hist +22 N File:GPIB-USB 82357B clone top without epoxy.jpg current
- 23:12, 26 May 2012 diff hist +369 IEEE-488
- 04:55, 26 May 2012 diff hist +7 TODO →sigrok-cli
- 00:32, 26 May 2012 diff hist +42 Main Page
- 00:27, 26 May 2012 diff hist +2,512 N Gpibgrok Created page with "This page documents some ideas and information for a GPIB-USBTMC hardware interface. == Motivation == There are many ways to communicate with devices that have a GPIB port, a..."
- 08:18, 25 May 2012 diff hist 0 UNI-T UT61D
- 18:39, 24 May 2012 diff hist −29 IEEE-488 →Devices
- 14:10, 22 May 2012 diff hist +91 TODO →Hardware support
- 04:17, 22 May 2012 diff hist +36 IEEE-488
- 23:24, 21 May 2012 diff hist −15 Agilent MSO7104A
- 22:38, 21 May 2012 diff hist +230 GPIB-USB 82357B clone
- 22:33, 21 May 2012 diff hist +76 N File:GPIB-USB 82357B clone top.jpg
- 22:33, 21 May 2012 diff hist +76 N File:GPIB-USB 82357B clone front.jpg
- 21:52, 21 May 2012 diff hist +76 N File:GPIB-USB 82357B clone bottom.jpg
- 21:48, 21 May 2012 diff hist −1,499 MediaWiki:Licenses
- 21:46, 21 May 2012 diff hist +81 N File:GPIB-USB 82357B clone back.jpg
- 21:33, 21 May 2012 diff hist +1,732 N MediaWiki:Licenses Created page with "* Your own work (best practices): ** self|GFDL|cc-by-sa-all|migration=redundant|Own work, copyleft, attribution required (Multi-license GFDL, CC-BY-SA all versions) ** self|..."
- 20:04, 21 May 2012 diff hist +399 IEEE-488
- 15:50, 21 May 2012 diff hist +1 GPIB-USB 82357B clone/Info
- 15:48, 21 May 2012 diff hist −13 GPIB-USB 82357B clone
- 15:45, 21 May 2012 diff hist +3,068 N GPIB-USB 82357B clone/Info Created page with "This is the lsusb output on a Linux system. Note that endpoint 2 IN has a max packet size of 511, which is not entirely compiant with the USB standard. When enumerating, the ..."
- 15:37, 21 May 2012 diff hist +83 GPIB-USB 82357B clone
- 14:35, 21 May 2012 diff hist 0 Main Page
- 01:23, 21 May 2012 diff hist +274 IEEE-488
- 01:16, 21 May 2012 diff hist −5 IEEE-488
- 23:38, 20 May 2012 diff hist −192 IEEE-488
- 23:35, 20 May 2012 diff hist +310 N GPIB-USB 82357B clone Created page with "This device is [http://www.ebay.com/itm/Low-Price-82357B-GPIB-USB-Interface?item=261026400920&cmd=ViewItem&_trksid=p5197.m7&_trkparms=algo%3DLVI%26itu%3DUCI%26otn%3D3%26po%3DL..."
- 23:05, 20 May 2012 diff hist +541 IEEE-488
- 22:55, 20 May 2012 diff hist +977 IEEE-488
- 21:09, 20 May 2012 diff hist +956 N IEEE-488 Created page with "IEEE-488, also known as GPIB or HP-IB, comprises a set of standards which allows various test and measurement gear to be controlled and queried remotely. The following standa..."
- 18:39, 20 May 2012 diff hist +22 N GPIB Redirected page to IEEE-488 current
- 02:19, 17 May 2012 diff hist +138 GUI design
- 02:13, 17 May 2012 diff hist 0 N File:Zp.png current
- 14:13, 1 May 2012 diff hist −19 Main Page
- 14:10, 1 May 2012 diff hist −35 Supported hardware
- 01:24, 30 April 2012 diff hist +171 Main Page
- 21:24, 29 April 2012 diff hist +61 Velleman PCSU1000
- 21:21, 29 April 2012 diff hist +69 Velleman PCSU1000
- 20:48, 29 April 2012 diff hist +92 Velleman PCSU1000
- 20:46, 29 April 2012 diff hist +206 Velleman PCSU1000
- 20:36, 29 April 2012 diff hist 0 Velleman PCSU1000
- 20:33, 29 April 2012 diff hist +193 Velleman PCSU1000
- 21:32, 17 April 2012 diff hist +14 TODO →sigrok 0.3
- 19:48, 2 April 2012 diff hist +2,081 N Velleman PCSU1000/Info Created page with '== Output from the Linux lsusb command == Bus 001 Device 102: ID 10cf:1000 '''Velleman Components, Inc.''' Device Descriptor: bLength 18 bDescriptorType …'
- 19:45, 2 April 2012 diff hist +333 N Velleman PCSU1000 Created page with 'The [http://www.velleman.eu/products/view/?id=362986 Velleman PCSU1000] is an inexpensive USB-based oscilloscope. It has 2 channels, an analog bandwidth of 50MHz and 1GS/s sampli…'
- 18:19, 28 February 2012 diff hist −1,906 Protocol decoder API →Backend library
- 15:37, 28 February 2012 diff hist +26 Protocol decoder API →Backend library
- 15:28, 28 February 2012 diff hist +1 EE Electronics ESLA201A →Protocol
- 15:27, 28 February 2012 diff hist +129 TODO →Project
- 15:35, 25 February 2012 diff hist +144 Main Page
- 19:15, 18 February 2012 diff hist −20 TODO
- 19:15, 18 February 2012 diff hist +55 TODO