Shared Projects by Helder

Shared Projects by Helder

NiMH 2 Cell Charger V1.0

2 layer board of 0.85 x 0.46 inches (21.6 x 11.6 mm)
Uploaded: February 25, 2021
Shared: February 25, 2021
Total Price: $1.90

2 Cell in Series NiMH Charger board using the inexpensive CN3085 IC. Parts are as follows:

U1: CN3085 SOIC8 Charge IC

R1: 510k, 0805, 1%

R2: 4.7k, 0805, 1%

R3: 1.24k, 0805, 1%

R4: 100k, 0805, 1%

R5: 150k, 0805, 1%

C1: 1uf, 0805, 10v-50v

C2: 1uf, 0805, 10v-50v

C3: 10uf, …

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2 Cell in Series NiMH Charger board using the inexpensive CN3085 IC. Parts are as follows:

U1: CN3085 SOIC8 Charge IC

R1: 510k, 0805, 1%

R2: 4.7k, 0805, 1%

R3: 1.24k, 0805, 1%

R4: 100k, 0805, 1%

R5: 150k, 0805, 1%

C1: 1uf, 0805, 10v-50v

C2: 1uf, 0805, 10v-50v

C3: 10uf, …

Show full description

Embeddable link to order this shared Project

6 Button PCB Angled Corners

2 layer board of 3.21 x 2.30 inches (81.6 x 58.4 mm)
Uploaded: January 30, 2021
Shared: January 30, 2021
Total Price: $36.90

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6 Button GBZ PCB

2 layer board of 3.21 x 2.15 inches (81.6 x 54.7 mm)
Uploaded: January 29, 2021
Shared: January 29, 2021
Total Price: $34.55

For whoever wants to use 6 face buttons in their builds. Buttons are 16mm distance from each other.

For whoever wants to use 6 face buttons in their builds. Buttons are 16mm distance from each other.

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GB SOP32 ROM Adapter v1.3

2 layer board of 1.33 x 1.39 inches (33.7 x 35.3 mm)
Uploaded: January 17, 2021
Shared: January 26, 2021
Total Price: $9.20

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GBP Replacement Switch Flex PCB

2 layer board of 0.61 x 0.25 inches (15.5 x 6.4 mm)
Uploaded: January 24, 2021
Shared: January 24, 2021
Total Price: $0.75

Uses the following switch:

https://www.aliexpress.com/item/32951795016.html

Uses the following switch:

https://www.aliexpress.com/item/32951795016.html

Embeddable link to order this shared Project