TPS63802 Test Board
2 layer board of 0.78 x 1.04 inches (19.9 x 26.4 mm)
Uploaded:
December 03, 2022
Shared:
December 03, 2022
Total Price:
$4.05
A simple test board for three voltage supplies, using the TPS63802 buck-boost converter. Ideally something like a 5V, 3.3V, and 2.5V supplies from one input.
A simple test board for three voltage supplies, using the TPS63802 buck-boost converter. Ideally something like a 5V, 3.3V, and 2.5V supplies from one input.
SMD133 to MMC3
2 layer board of 0.54 x 0.54 inches (13.6 x 13.6 mm)
Uploaded:
November 03, 2022
Shared:
November 03, 2022
Total Price:
$1.40
This board sits on top of an MMC3 footprint so you can use the smaller SMD133 chip instead
This is the dumbest board I've ever made
This board sits on top of an MMC3 footprint so you can use the smaller SMD133 chip instead
This is the dumbest board I've ever made
AX5202P to SMD133 Adapter board (NES MMC3)
2 layer board of 2.04 x 0.70 inches (51.9 x 17.7 mm)
Uploaded:
October 17, 2022
Shared:
October 17, 2022
Total Price:
$7.10
Adapter board from DIP-40 AX5202P clone mapper chip (MMC3) for the NES to the LQFP-48 package of the SMD133 (Mindkids) clone mapper chip.
Tie PRG /WE to CPU R/W and PRG +CE to VCC.
Adapter board from DIP-40 AX5202P clone mapper chip (MMC3) for the NES to the LQFP-48 package of the SMD133 (Mindkids) clone mapper chip.
Tie PRG /WE to CPU R/W and PRG +CE to VCC.
GBC 5V/3.3V Test Board
2 layer board of 1.40 x 1.30 inches (35.6 x 33.0 mm)
Uploaded:
December 05, 2021
Shared:
December 27, 2021
Total Price:
$9.05
This is a simple test board using the TPS61202 chip to create a more stable 5V power supply for the Game Boy Color. Also included are locations for the original 3.3V regulator and a replacement TPS62203 buck converter, in order to compare power consumption between the two chips. I also included a…
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This is a simple test board using the TPS61202 chip to create a more stable 5V power supply for the Game Boy Color. Also included are locations for the original 3.3V regulator and a replacement TPS62203 buck converter, in order to compare power consumption between the two chips. I also included a…
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GBC Audio Amplifier (no breakout)
2 layer board of 1.00 x 0.60 inches (25.4 x 15.2 mm)
Uploaded:
December 03, 2021
Shared:
December 03, 2021
Total Price:
$3.00
This is a test board for the GBC that uses the LM4853 for cleaner, louder audio. This design is untested!
U1 - LM4853
RFL = RFR = 20kΩ
RDL = RDR = 1kΩ
RPU = 100kΩ
CS = CB = 1uF
COR = COL = 100uF
(100uF, 6.3V cap: EEE-FT0J101AR)
INPUT:
L - LIN net
R - RIN net
POWER…
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This is a test board for the GBC that uses the LM4853 for cleaner, louder audio. This design is untested!
U1 - LM4853
RFL = RFR = 20kΩ
RDL = RDR = 1kΩ
RPU = 100kΩ
CS = CB = 1uF
COR = COL = 100uF
(100uF, 6.3V cap: EEE-FT0J101AR)
INPUT:
L - LIN net
R - RIN net
POWER…
Show full description
