OSHPARK
  • About Us
  • Services
  • Support
  • Sharing
  • Log in
  • Sign up
  • OSHPARK
  • About Us
  • Services
  • Support
  • Sharing
  • Log in

efm8 Castellated breakout

author: Silinary
Top
Bottom

2 layer board of 0.32 x 0.92 inches (8.0 x 23.3 mm)
Uploaded: August 11, 2017
Shared: October 24, 2017
Total Price: $1.40

efm8 24pin breakout. 16pin breakout.

2* power stabilizing capacitors on top - 1uf and .1uf according to the datasheet.

1* 10k pullup resistor on the underside (optional). If putting pins on the pcb, this underside resistor can be included. If surface mounting the pcb, this can be left out if adding the pullup elsewhere in the circuit.

1* EFM8SB2-24 module. 4x4 QFN module.

Pin assignments on both sides if needed. Only 16 pins broke out. VCC, GND, C2D, C2CK, and the rest are for ports

Resistor and Capacitor footprint for 1206 size.

Size is an attempt to keep the module a standard size of 4 breadboard pins to be able to fit down the middle.

efm8 24pin breakout. 16pin breakout.

2* power stabilizing capacitors on top - 1uf and .1uf according to the datasheet.

1* 10k pullup resistor on the underside (optional). If putting pins on the pcb, this underside resistor can be included. If surface mounting the pcb, this can be left out if adding the pullup elsewhere in the circuit.

1* EFM8SB2-24 module. 4x4 QFN module.

Pin assignments on both sides if needed. Only 16 pins broke out. VCC, GND, C2D, C2CK, and the rest are for ports

Resistor and Capacitor footprint for 1206 size.

Size is an attempt to keep the module a standard size of 4 breadboard pins to be able to fit down the middle.

Top
Bottom
  • Actions

      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
      Order Board
    • Order Board
    • Download
    • Permalink
    • Embed link
Embeddable link to order this shared Project
  • COMPANY
  • About Us
  • Blog
  • Shop
  • SERVICES
  • Upload Your File
  • Prototypes
  • HELP
  • Support
  • If you can't find what you're looking for, please contact us at [email protected]
  • CONNECT
  • Shared Projects
  • Log in / Sign up
Whaleshark white
Follow us
© Copyright 2025 OSH Park, LLC | Privacy