8 :series: HP 34970A repair |
8 :series: HP 34970A repair |
9 :series_index: 4 |
9 :series_index: 4 |
10 |
10 |
11 |
11 |
12 After a summer pause, I'm back on my HP34970A replair project. In |
12 After a summer pause, I'm back on my HP34970A replair project. In |
13 `the previous post in this series <{static}/hp34970a_3.rst>`_, I've |
13 `the previous post in this series <{filename}/hp34970a_3.rst>`_, I've |
14 started to reverse ingineer the serial protocol between the CPU board |
14 started to reverse ingineer the serial protocol between the CPU board |
15 and the fonrt panel, and implement a prototype of replacement display. |
15 and the fonrt panel, and implement a prototype of replacement display. |
16 |
16 |
17 |
17 |
18 OLED display |
18 OLED display |
66 HP34970's display. |
66 HP34970's display. |
67 |
67 |
68 |
68 |
69 .. _`LCD class`: https://developer.mbed.org/teams/GraphicsDisplay/code/UniGraphic/file/tip/Display/LCD.h |
69 .. _`LCD class`: https://developer.mbed.org/teams/GraphicsDisplay/code/UniGraphic/file/tip/Display/LCD.h |
70 .. _SSD1306: https://developer.mbed.org/teams/GraphicsDisplay/code/UniGraphic/file/tip/Inits/SSD1306.h |
70 .. _SSD1306: https://developer.mbed.org/teams/GraphicsDisplay/code/UniGraphic/file/tip/Inits/SSD1306.h |
71 .. _GraphicDisplay: https://developer.mbed.org/teams/GraphicsDisplay/code/UniGraphic/file/tip/Graphics/GraphicsDisplay.h |
71 .. _GraphicDisplay: https://developer.mbed.org/teams/GraphicsDisplay/code/UniGraphic/file/tip/Graphics/GraphicsDisplay.h |
72 .. _`poorly written sample C code`: http://www.buydisplay.com/download/democode/ER-OLEDM032-1_DemoCode.txt |
72 .. _`poorly written sample C code`: http://www.buydisplay.com/download/democode/ER-OLEDM032-1_DemoCode.txt |
73 |
73 |
74 .. image:: {static}/images/hp34970a/oled.jpg |
74 .. image:: {static}/images/hp34970a/oled.jpg |
75 :alt: The replacement 3"2 blue OLED module for the HP34970A. |
75 :alt: The replacement 3"2 blue OLED module for the HP34970A. |
76 |
76 |