I took a spakfun openlog and combined it with my power distribution board, resized smd parts tp 0603 for hand soldering BOM: Part - Value - Package - Library - Position (mm) - Orientation C1 1uF 0603-CAP SparkFun (-3.2 -13.6) R90 C2 0.1uF 0603-CAP SparkFun (5.7 7.8) R C3 0.1uF 0603-CAP SparkFun (-1.9 -6.5) R0 C10 0.1uF 0603-CAP SparkFun (-1.9 -8.2) R180 D1 Blue LED-0603 SparkFun (7.2 -8.5) R180 D3 Green LED-0603 SparkFun (-7.3 -8.4) R180 JP1 Serial Connection 1X06 SparkFun (10.4 6.2) R270 JP2 1X04 SparkFun (-9.9 -3.6) R90 Q1 16MHz RESONATOR-SMD SparkFun (3.6 -7.6) R180 R1 1K 0603-RES SparkFun (6.5 -4.6) R270 R2 10K 0603-RES SparkFun (-1.9 -9.9) R0 R6 1K 0603-RES SparkFun (-6.6 -4.7) R270 U1 ATMEGA328/168 TQFP32-08 SparkFun (0.9 0.8) R90 U2 3.3V MIC5205 SOT23-5 SparkFun (1 -13.5) R90 U3 microSD Socket MICRO-SD-SOCKET-PP SparkFun (-7 1.6) MR0 Available at OSHPARK: https://oshpark.com/shared_projects/QpFJdMkp Firmware: https://github.com/cleanflight/blackbox