# Blheli ESC FLashing [RS30A Bheli_s ESC]( https://sea.banggood.com/Racerstar-RS30A-30A-Blheli_S-OPTO-2-4S-ESC-Support-Oneshot42-Multishot-for-FPV-Racing-p-1063907.html) [video guide to flash esc]( https://www.youtube.com/watch?v=61bjFxJyOLU) use this for flashing BLHeliSuite16714902 [Link]( https://drive.google.com/drive/folders/1Y1bUMnRRolmMD_lezL0FYd3aMBrNzCig) #### Steps for flashing RS30A Bheli_s ESC 1. Using Arduino Nano 1. Flash PD3PDv14400 hex to Nano using Suite 2. Suite - Select ATMEL / SILAB Interface - ATMEL SK Bootloader (4way-if) 3. ESC Connected to Gnd and 3 of nano 4. ESC - Connect esc to 12v 5. Suite - Connect to esc in Suite with right com port (used windows) 6. Suite - Read from ESC 7. Suite - motor direction to bi-directional 8. Suite - Write to ESC 9. Suite - read from ESC to check <br><br><br> Others download https://github.com/bitdump/BLHeli https://www.mediafire.com/folder/dx6kfaasyo24l/BLHeliSuite flashing Arduino to flash firmware with BLheli suite https://www.youtube.com/watch?v=61bjFxJyOLU https://www.youtube.com/watch?v=86Q7sOXL6t0 BLheli suite comes in a Chrome app https://blog.dronetrest.com/blheli-configurator-is-now-a-chrome-app/ Using a flight controller (FC) instead of Arduino https://oscarliang.com/flash-blheli-s-esc-firmware-fc-pass-through/ [DC-DC](https://www.digikey.com/product-detail/en/texas-instruments/PTH08T260WAZ/296-21406-ND/1278927) [DC-DC Datasheet](http://www.ti.com/lit/ds/symlink/pth08t261w.pdf) Trace calculator, current power trace 10mils - max 1.5A [Depth Sensor](https://bluerobotics.com/store/sensors-sonars-cameras/sensors/bar02-sensor-r1-rp/) [Library](https://github.com/bluerobotics/BlueRobotics_MS5837_Library)