RedBoard Edge
sparkfun·RedBoard_Edge·Hardware/RedBoard_Edge.kicad_pcb
About the RedBoard Edge PCB
RedBoard Edge is an open source AVR/Arduino PCB design by sparkfun, published on GitHub under the MIT license. It is a 2-layer board measuring 101.6 × 38.1 mm, with 48 components from 32 distinct parts.
Its main chip is the ATMEGA328, from the AVR/Arduino family. Other key parts include the CH340GSMD, MIC5205-3.3V, Standoff_Grounding and LM1117. By type, the board carries 12 capacitors, 12 resistors, 6 ICs, 5 diodes, 3 transistors and 3 connectors.
From the project
The RedBoard Edge is a RedBoard that's been rebuilt around the idea that projects are eventually put into an enclosure to help clean up their look.
SparkFun RedBoard Edge ========================================
The RedBoard Edge is a RedBoard that's been rebuilt around the idea that projects are eventually put into an enclosure to help clean up their look.
/Hardware - Eagle design files (.brd, .sch) /Production - Production panel files.
Documentation -------------- Hookup Guide** - Basic hookup guide for the RedBoard Edge.

Main components on the RedBoard Edge
RedBoard Edge bill of materials (BOM)
48 components, 32 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CH340GSMD | SO16 | U1 |
| 1 | MIC5205-3.3V | SOT23-5 | U2 |
| 2 | Standoff_Grounding | STANDOFF_GROUNDING | U3, U5 |
| 1 | ATMEGA328 | TQFP32-08 | U4 |
| 1 | LM1117 | SOT223 | U6 |
| 1 | MOSFET-SI2309DS | SOT23-3 | Q1 |
| 2 | BSS138 | SOT23-3 | Q2, Q3 |
| 1 | RESONATOR-16MHZ | RESONATOR-SMD-3.2X1.3 | Y1 |
| 1 | CRYSTAL-12MHZ | CRYSTAL-SMD-3.2X2.5MM | Y2 |
| 1 | USB_MICRO-B | USB-B-MICRO-SMD | J4 |
| 1 | QWIIC_CONNECTORJS-1MM | 1X04_1MM_RA | J17 |
| 1 | POWER_JACKSMD | POWER_JACK_SMD_GND | J20 |
| 1 | PPTC_HALF-AMP | 1206 | F1 |
| 2 | JUMPER | SMT-JUMPER_2_NO_NO-SILK | JP1, JP2 |
| 1 | MOMENTARY-SWITCH | SWITCH TACTILE SPST-NO 0.05A 12V | S1 |
| 1 | SWITCH_TOGGLE | TOGGLE_SWITCH-102-C3 | S2 |
| 1 | SHOTTKY_MBRA140 | SMA-DIODE | D1 |
| 1 | LED-YELLOW | LED_550_T1-.75_RT_ANG_PCB | D2 |
| 1 | LED-GREEN | LED_550_T1-.75_RT_ANG_PCB | D3 |
| 1 | LED-RED | LED_550_T1-.75_RT_ANG_PCB | D4 |
Show 12 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LED-BLUE | LED_550_T1-.75_RT_ANG_PCB | D5 |
| 5 | 0.1UF | 0603 | C1, C2, C4, C8, C12 |
| 2 | 10UF-TANT | EIA3216 | C3, C6 |
| 1 | 47UF-35V | PANASONIC_D | C5 |
| 1 | 1.0UF | 0603 | C7 |
| 2 | 10PF | 0603 | C9, C10 |
| 1 | 10NF | 0603 | C11 |
| 4 | 470OHM | 0603 | R1, R2, R5, R6 |
| 2 | 10KOHM | 0603 | R3, R4 |
| 4 | 4.7KOHM | 0603 | R7, R8, R9, R10 |
| 1 | 715OHM | 0603 | R14 |
| 1 | 240OHM | 0603 | R15 |
RedBoard Edge design files
The KiCad project lives in the sparkfun/RedBoard_Edge repository on GitHub; these links point at the commit this page was built from.
RedBoard Edge: common questions
What microcontroller does the RedBoard Edge use?
The RedBoard Edge is built around the ATMEGA328, from the AVR/Arduino family.
How big is the RedBoard Edge PCB?
The RedBoard Edge measures 101.6 × 38.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the RedBoard Edge?
48 components, from 32 distinct parts. The full bill of materials is listed on this page.
Where can I download the RedBoard Edge design files?
From the sparkfun/RedBoard_Edge repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the RedBoard Edge design in my own project?
Yes, under the terms of its MIT license, which sparkfun chose for the repository.
Can I test firmware for the RedBoard Edge without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.
More boards in RedBoard_Edge
Similar boards
AVR/Arduino
Redox keyboard
mattdibi
162.2 × 126.5 mm77 parts2LMIT2.0kAVR/Arduino
ModuleV450
stuartpittaway
30 × 61.4 mm39 parts2LCC-BY-NC-4.01.1kAVR/Arduino
V4
stuartpittaway
30 × 50 mm38 parts2LCC-BY-NC-4.01.1kAVR/Arduino
Discipline
coseyfannitutti
304.9 × 122.8 mm170 parts2LCC-BY-NC-4.01.0kAVR/Arduino
Megadesk
gcormier
41.7 × 32.2 mm23 parts2LGPL-3.0818AVR/Arduino
Easyduino Atmega Nano
Hanqaqa
43.4 × 18 mm30 parts4LCERN-OHL-P-2.0746