2.3 KiB
HOWTO microRusEfi Kit
mircoRusEfi kit comes 75% assembled - while many components are already mounted, about two dozens still need to be added. This includes both easy to mount components like main connector and harder to solder TLE8888 100-pin chip. Some soldering hints and tricks are discussed here. If in double of your SMD skills please consider fully assembled version.
For component placement please use interactive BOM.
All microRusEfi kits use MRE F4 rusEfi firmware - DOWNLOAD LATEST BUNDLE HERE
rusEfi Slack channel is the primary support channel.
HOWTO program rusEfi using DFU
Crankshaft position sensor options: Hall or VR
Depending on your crankshaft position sensor type you would need to populate either Hall or VR option.
0.4.5, 0.4.7: For VR crankshaft position sensor you would need to add R9 & C12 on the back.
0.4.8: Comes set for VR (R9 & C12 are now on the front since)
VR mode front - comes pre-assembled
VR mode back
0.4.5, 0.4.7: For Hall, you would need to REMOVE R15 & C35 on the front, and install R17 R18 R19 on the back.
0.4.8: For Hall, you would need to REMOVE R15&R9, C12 & C35 on the front, and install R17 R18 R19 on the back.
Hall mode front
Hall mode back
Board Photos
Kit front:
Kit parts on the front:
Kit parts on the back:
Flyback diodes orientation
