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MEGA65
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megaphone-r4-pcb
MEGAphone PCB redesign under NLnet Foundation grant
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SIM SD card pins are shorted on schematics
#84
goran-mahovlic
opened
1 year ago
0
SIM/SDCARD footprint is wrong
#83
goran-mahovlic
opened
1 year ago
0
Move EN_MIC from gpio_0 of OrangeCrab to P17 (pin 20) of U14
#82
gardners
opened
1 year ago
0
VCC_MIC is used to supply 5V to various other things, like joystick and HDMI ports
#81
gardners
opened
1 year ago
1
Rename SDATA_amp to i2s_speaker in schematic
#80
gardners
opened
1 year ago
0
LCD_RED[5] pin should be P5, not R5 in the schematic
#79
gardners
opened
1 year ago
0
No connections from FPGA to bluetooth audio
#78
gardners
opened
1 year ago
0
LCD Backlight sits on 2.65V when VCC_SCREEN is off
#77
gardners
opened
1 year ago
0
/INT line should be connected to Xilinx FPGA
#76
gardners
opened
1 year ago
0
Indicator LEDs can leak current between them
#75
gardners
opened
1 year ago
0
IO expanders are powered from VCC_FPGA, which can be shut down
#74
gardners
opened
2 years ago
1
PCA9535 pin 3 is labeled "reset" but datasheet says it is "A2"
#73
gardners
opened
2 years ago
0
Replace CN3791 with CN3801
#72
gardners
opened
2 years ago
0
Resistive touch pins are not connected - they should be connected to LCD connector.
#71
goran-mahovlic
opened
2 years ago
0
We will need holes for holders of wifi/lora boards.
#70
goran-mahovlic
opened
2 years ago
0
OrangeCrab needs low profile connectors
#69
goran-mahovlic
opened
2 years ago
0
Q3 and Q4 did slip in oven
#68
goran-mahovlic
opened
2 years ago
0
Parts unification
#67
goran-mahovlic
opened
2 years ago
0
Part marking on silkscreen should be fixed - they are all over the place.
#66
goran-mahovlic
opened
2 years ago
0
Marking power supply input wold be usefull
#65
goran-mahovlic
opened
2 years ago
0
I do not know what was the idea behind MUX-es
#64
goran-mahovlic
closed
1 year ago
1
Main I2C SDA and SCL lines are currently connected with wires to Orangecrab
#63
goran-mahovlic
opened
2 years ago
3
Touch screen hole on PCB was not cutted by JLCPCB
#62
goran-mahovlic
opened
2 years ago
0
Would be usefull to add marked testing points for the signals and voltages
#61
goran-mahovlic
opened
2 years ago
0
Q3 - if placed CN3791 does not know how charged battery is
#60
goran-mahovlic
opened
2 years ago
1
On powersupply input schematics V_Bat and BAT are not connected
#59
goran-mahovlic
opened
2 years ago
0
SB1045 diodes have wrong footprint
#58
goran-mahovlic
opened
2 years ago
0
D11 needs to be removed - we just need wire
#57
goran-mahovlic
opened
2 years ago
0
HDMI is currently not showing signs of life
#56
goran-mahovlic
closed
1 year ago
3
Wrong marked pins for U9B - 28B
#55
goran-mahovlic
opened
2 years ago
0
Xilinx board is rotated by 180
#54
goran-mahovlic
opened
2 years ago
0
DEN_LCD should be moved to Xilinx
#53
goran-mahovlic
opened
2 years ago
0
Marking switches?
#52
goran-mahovlic
opened
2 years ago
0
For EMC - we should add two GND planes and have 6 layer board
#51
goran-mahovlic
opened
2 years ago
0
Buttons are not so responsive - not perfect connection
#50
goran-mahovlic
opened
2 years ago
0
Battery connector needs + - signs
#49
goran-mahovlic
opened
2 years ago
0
Diode D5 is badly marked
#48
goran-mahovlic
opened
2 years ago
0
Wrong footprints - or wrong ordered parts
#47
goran-mahovlic
opened
2 years ago
2
Update PCB and pin mapping
#46
ifadiga
closed
2 years ago
0
Production file
#45
ifadiga
closed
2 years ago
0
Re-do all routing #2
#44
ifadiga
closed
2 years ago
5
Re-do all routing
#43
davidzovko
closed
2 years ago
0
Chipaggedon is making sourcing some components difficult
#42
gardners
opened
2 years ago
6
Check DRC and fix all errors
#41
goran-mahovlic
closed
2 years ago
2
Powersupply input is just routed with thin lines
#40
goran-mahovlic
closed
2 years ago
1
In schematics we need to set pins as differential and reroute them
#39
goran-mahovlic
closed
2 years ago
1
CM4 and OrangeCrab footprint does not look right
#38
goran-mahovlic
closed
2 years ago
2
Find and connect all unconnected lines
#37
goran-mahovlic
closed
2 years ago
1
Recreate poligons on power plane to connect all powers together
#36
goran-mahovlic
closed
2 years ago
1
The old accelerometer is obsolete, so probably worth switching
#35
goran-mahovlic
opened
2 years ago
4
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