Lights On!
Rise and shine!
The second one of our FFU's, the transmitting unit, has now recieved the full soldering treatment and lights up like a christmas tree. The LED's are driven by LED-driver IC's from Texas Instruments, LM3410, which have been implemented by Patrik and the newest member of our team, Alejandro. This new PCB also contains a trigger circuit that turns the system on upon ejection from the rocket, and a timer that keeps the lights on for the required 5 minutes. Tests, such as vacuum and thermal chamber tests, will be performed on this unit over the coming days so stay tuned!
![](https://static.wixstatic.com/media/6c368a_554622f3a79345208cba8d59a28fb639.jpg/v1/fill/w_540,h_540,al_c,q_80,enc_auto/6c368a_554622f3a79345208cba8d59a28fb639.jpg)