Solder Reflow Oven - STM32L053 Latest Revisions

Revisions

1. Added two mounting holes for securing/mounting the board
2. Added an LED for debugging flash programming issues

Solder Reflow Oven - STM32L053

Revisions

1. Adding support for USART based programming

Solder Reflow Oven - STM32L053

Revisions

1. Changed 3.3V supply from voltage divider to LDO regulator (removed R5 and R4)

Solder Reflow Oven - STM32L053

Revisions

1. Changed footprints from 0603(imperial) to 0805(imperial) for easier hand soldering
2. Changed ripple smoothing capacitor footprint to through hole for easier hand soldering
3. Changed USB to B from micro-B for easier hand soldering
4. Added resistor (R10) between USB shield and ground for debugging EMC issues
5. Changed all pin headers from SMD to through hole for easier hand soldering

Solder Reflow Oven - STM32L053

v1.0.0

Adding assembled board jpg