Shared projects

C64 KERNAL ROM Switcher

2 layer board of 1.29 x 0.70 inches (32.7 x 17.8 mm).
Uploaded: June 1st, 2018 18:18.
Shared: October 2nd, 2019 02:08
Total Price: $4.50

Using an ATmega644 as a KERNAL ROM replacement for early Commodore 64 home computers.



C64 KERNAL ROM Switcher

2 layer board of 1.29 x 0.70 inches (32.7 x 17.8 mm).
Uploaded: June 1st, 2018 18:18.
Shared: October 2nd, 2019 02:08
Total Price: $4.50

Using an ATmega644 as a KERNAL ROM replacement for early Commodore 64 home computers.



ESP32 WROVER Breakout V1

2 layer board of 1.20 x 1.00 inches (30.5 x 25.4 mm).
Uploaded: October 2nd, 2019 02:02.
Shared: October 2nd, 2019 02:07
Total Price: $6.00

Just the module, 3.3V buck regulator, and the transistors for switching into bootloader mode using DTR and RTS from a…



ESP32 WROVER Breakout V1

2 layer board of 1.20 x 1.00 inches (30.5 x 25.4 mm).
Uploaded: October 2nd, 2019 02:02.
Shared: October 2nd, 2019 02:07
Total Price: $6.00

Just the module, 3.3V buck regulator, and the transistors for switching into bootloader mode using DTR and RTS from a…



MKL16Z128VFM4 breakout, DIP24-sized

2 layer board of 1.40 x 0.70 inches (35.6 x 17.8 mm).
Uploaded: December 18th, 2015 18:56.
Shared: December 25th, 2015 16:25
Total Price: $4.90

Lots of nice supply filtering and a SWD debug header on this one.



MKL16Z128VFM4 breakout, DIP24-sized

2 layer board of 1.40 x 0.70 inches (35.6 x 17.8 mm).
Uploaded: December 18th, 2015 18:56.
Shared: December 25th, 2015 16:25
Total Price: $4.90

Lots of nice supply filtering and a SWD debug header on this one.



ESP-07 WLAN Module Breakout

2 layer board of 0.95 x 1.00 inches (24.1 x 25.4 mm).
Uploaded: December 7th, 2015 17:30.
Shared: December 8th, 2015 16:22
Total Price: $4.75

Cheap WLAN module with chip antenna and uFL connector for external antenna. Solder jumper defaults: Powerdown-during-…



ESP-07 WLAN Module Breakout

2 layer board of 0.95 x 1.00 inches (24.1 x 25.4 mm).
Uploaded: December 7th, 2015 17:30.
Shared: December 8th, 2015 16:22
Total Price: $4.75

Cheap WLAN module with chip antenna and uFL connector for external antenna. Solder jumper defaults: Powerdown-during-…



EFM32G210F128 MCU Module, DIP24-Sized, Rev. B

2 layer board of 1.20 x 0.70 inches (30.5 x 17.8 mm).
Uploaded: December 7th, 2015 19:55.
Shared: December 8th, 2015 16:21
Total Price: $4.20

Silabs' EFM32G210F128 (ARM Cortex M3 MCU, ultra low power)

With 32MHz and 32.768kHz crystals and proper power supp…



EFM32G210F128 MCU Module, DIP24-Sized, Rev. B

2 layer board of 1.20 x 0.70 inches (30.5 x 17.8 mm).
Uploaded: December 7th, 2015 19:55.
Shared: December 8th, 2015 16:21
Total Price: $4.20

Silabs' EFM32G210F128 (ARM Cortex M3 MCU, ultra low power)

With 32MHz and 32.768kHz crystals and proper power supp…