davor
							
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								5a2eb8220f
								
							
								
							
						 | 
						
							
							
								
								silkscreen on top layer: avoiding writing on solder pads
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								407177a486
								
							
								
							
						 | 
						
							
							
								
								Move HDMI a bit closer to OLED
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								e15ab7d84f
								
							
								
							
						 | 
						
							
							
								
								removing battery circle from the sikscreen
							
							
							
							
							
							
							
							(changing footprint) 
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								e3a535e842
								
							
								
							
						 | 
						
							
							
								
								move 25MHz clock generator Y1 away from heat and EM noise
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								7569433437
								
							
								
							
						 | 
						
							
							
								
								removing OLED outline from the silkscreen
							
							
							
							
							
							
							
							(footprint changed) 
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								0312d80fa3
								
							
								
							
						 | 
						
							
							
								
								reducing default solder mask clearance to 0.05 mm
							
							
							
							
							
							
							
							it will help preventing shortcuts coming from solder
overflow 
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								64f70e4998
								
							
								
							
						 | 
						
							
							
								
								routing 5V using shorter path between 2 USB connectors
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								f120d212d9
								
							
								
							
						 | 
						
							
							
								
								433 MHz onboard antenna (need to uncover copper infill layers)
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								46218e383e
								
							
								
							
						 | 
						
							
							
								
								yellow layer cleanup - removing part of trace leading nowhere
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								e76db02634
								
							
								
							
						 | 
						
							
							
								
								small changes, moving the traces
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								9f6eae914c
								
							
								
							
						 | 
						
							
							
								
								connecting almost all free pins from ESP32 to FPGA
							
							
							
							
							
							
							
							(only 4 left unconnected) 
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								1f9c416f60
								
							
								
							
						 | 
						
							
							
								
								R25 moved away from OLED screw hole (to the bottom side)
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								1588776a9d
								
							
								
							
						 | 
						
							
							
								
								top layer GND infill
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								7768508f33
								
							
								
							
						 | 
						
							
							
								
								moving battery to allow clearance from VBAT pad and screw hole (GND)
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								68db94dacd
								
							
								
							
						 | 
						
							
							
								
								small cleanup of traces/vias
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								d462ffc350
								
							
								
							
						 | 
						
							
							
								
								Connecting more ESP32 WIFI pins,
							
							
							
							
							
							
							
							sharing them with external 2.54 mm header
to access ADC and HSPI 
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								600c4478fd
								
							
								
							
						 | 
						
							
							
								
								esp32: avoid connection to NC pin for JTAG_TDO
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								0229a768ad
								
							
								
							
						 | 
						
							
							
								
								FPGA direct-to-pin Hackish USB transciver 27 ohm + 3.6 V zener
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								00c73747b3
								
							
								
							
						 | 
						
							
							
								
								thicker USB GND traces, vias and small cleanup on nearby traces
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								1ab504aaf2
								
							
								
							
						 | 
						
							
							
								
								Moving USB connectors on top layer
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								fdf38ad9a1
								
							
								
							
						 | 
						
							
							
								
								DIP switch moved to the right, near RAM.
							
							
							
							
							
							
							
							Maybe should be moved more to the right not to overlap with OLED 
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								fbe0cf4d01
								
							
								
							
						 | 
						
							
							
								
								symmetric usb left-right
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								45827eecf5
								
							
								
							
						 | 
						
							
							
								
								moving silkscreen values and references out of BGA pads
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								4d3828764b
								
							
								
							
						 | 
						
							
							
								
								tidying up routes
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								5f589c33f4
								
							
								
							
						 | 
						
							
							
								
								USB directly to FPGA for possible USB1.1 core
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								236f63488a
								
							
								
							
						 | 
						
							
							
								
								DIP SWITCH routed
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								6d14ed8ff0
								
							
								
							
						 | 
						
							
							
								
								Placing DIP switch, but not yet connecting it to FPGA
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								37bb008e24
								
							
								
							
						 | 
						
							
							
								
								ADC connecting REF+/REF- and SPI
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								2ca8acc32d
								
							
								
							
						 | 
						
							
							
								
								ADC chip moved on top layer.
							
							
							
							
							
							
							
							Connecting 8 analog lines to J2
and remaining VCC/GND 
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								32836831ae
								
							
								
							
						 | 
						
							
							
								
								i2c of RTC connected to GPDI i2c
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								ee20b46f6d
								
							
								
							
						 | 
						
							
							
								
								connecting ADC substrate pad to GND
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								a0d3693b66
								
							
								
							
						 | 
						
							
							
								
								moving ADC chip near J2, better possibility to get routed
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								851f2a0162
								
							
								
							
						 | 
						
							
							
								
								optimizing PCB lines for +5V
							
							
							
							
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								2153a220a0
								
							
								
							
						 | 
						
							
							
								
								schematic symbol for ADC MAX11123
							
							
							
							
							
							
							
							small PCB traces cleanup
ADC chip placed on PCB but connected only to GND 
							
						 | 
						
							8 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								be09416928
								
							
								
							
						 | 
						
							
							
								
								Add 27 ohm resistors in series with FTDI USB and readme update
							
							
							
							
							
						 | 
						
							9 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								278ac6b341
								
							
								
							
						 | 
						
							
							
								
								2.2uF for ESP-32 and gerber update
							
							
							
							
							
						 | 
						
							9 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								81b3ea5da0
								
							
								
							
						 | 
						
							
							
								
								adding minimal set of 3 2.2uF capacitor for 1.2V, 2.5V and 3.3V
							
							
							
							
							
						 | 
						
							9 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								96fabee1bc
								
							
								
							
						 | 
						
							
							
								
								Moving C18 away from battery
							
							
							
							
							
						 | 
						
							9 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								a11072b4e4
								
							
								
							
						 | 
						
							
							
								
								beautifying routes of LEDs and moving oscillator under the LEDs
							
							
							
							
							
						 | 
						
							9 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								ee7d266543
								
							
								
							
						 | 
						
							
							
								
								Resistors for LEDs
							
							
							
							
							
						 | 
						
							9 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								18aef04f2c
								
							
								
							
						 | 
						
							
							
								
								JTAG header
							
							
							
							
							
						 | 
						
							9 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								238ad770ce
								
							
								
							
						 | 
						
							
							
								
								moving USB LEDs on TOP layer
							
							
							
							
							
						 | 
						
							9 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								dcbf46dff2
								
							
								
							
						 | 
						
							
							
								
								optimizing PCB
							
							
							
							
							
						 | 
						
							9 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								34c4e9d7f3
								
							
								
							
						 | 
						
							
							
								
								increasing power via diameter
							
							
							
							
							
						 | 
						
							9 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								b7500cc477
								
							
								
							
						 | 
						
							
							
								
								increasing thickness of power traces, moving clock
							
							
							
							
							
							
							
							to a bank which is always at 3.3V 
							
						 | 
						
							9 years ago | 
						
					
				
					
						
							
							
								 
								Emard
							
						 | 
						
							
							
							
							
								
							
								57fdb7743e
								
							
								
							
						 | 
						
							
							
								
								1mm thick 5V line
							
							
							
							
							
						 | 
						
							9 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								76542e7630
								
							
								
							
						 | 
						
							
							
								
								moving FTDI USB on top
							
							
							
							
							
						 | 
						
							9 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								1a122bfc67
								
							
								
							
						 | 
						
							
							
								
								fully routed
							
							
							
							
							
						 | 
						
							9 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								dbf4b92a22
								
							
								
							
						 | 
						
							
							
								
								audio DAC routed
							
							
							
							
							
						 | 
						
							9 years ago | 
						
					
				
					
						
							
							
								 
								davor
							
						 | 
						
							
							
							
							
								
							
								23b588ff16
								
							
								
							
						 | 
						
							
							
								
								Routing... 4 routes remaining
							
							
							
							
							
						 | 
						
							9 years ago |