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U13 U16 - [https://www.ti.com/lit/ds/symlink/lmv761.pdf LMV761] U13 Package marking shows C22A- [https://www. TI Part marking lookup provides LMV761ti. The SOT-23 footprint appears to match what is on the PCBcom/lit/ds/symlink/cd4040b.pdf CD4040BPW]
→Components: Added U16 and U13 info
==Photos==
[[File:RH Circuit.jpg|thumb|Relative Humidity Circuit section]]
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U3 - 72F324J6T6 - ST72324 - Main Microcontroller, ST7 series
U21 - TI/Chipcon CC1050 (TSSOP 24)
=== Notes ===<br />U13 Package marking shows CM040B. TI Park marking lookup provides CD4040BPW U13 U16 Package marking shows C22A. TI Part marking lookup provides LMV761. The SOT-23 footprint appears to match what is on the PCB.
==Circuits==
RF from CC to Ant1 - coming soon
