crwdns2933423:0crwdne2933423:0

crwdns2933803:012crwdne2933803:0

crwdns2933797:0CChincrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Kyle Smith

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

[* black] And buried in the top layer we find another control board, functionally identical to the one we dug up in the [guide|33953|original|stepid=79355|new_window=true] Echo.
[* red] National Semiconductor [http://www.ti.com/product/lp55231|LP55231|new_window=true] Programmable 9-Output LED Driver (x4)
[* orange] Texas Instruments [http://www.ti.com/product/tlv320adc3101|TLV320ADC3101|new_window=true] 92dB SNR Low-Power Stereo ADC (x4)
[* yellow] Diodes Incorporated [link|https://www.diodes.com/part/view/LMV321/|LMV321SE|new_window=true] Single Operational Amplifier
[* green] Texas Instruments [http://www.ti.com/product/sn74lvc74a?qgpn=sn74lvc74a|SN74LVC74A|new_window=true] Dual Positive-Edge-Triggered D-Type Flip-Flops
[* light_blue] Diodes Incorporated [link|https://www.diodes.com/part/view/74LVC1G14/|74LVC1G14|new_window=true] Schmitt Trigger Inverter
- [* blue] Diodes Incorporated [link|https://www.diodes.com/part/view/74LVC1G125/|74LVC1G125|new_window=true] Single Buffer
+ [* blue] Diodes Incorporated [link|https://www.diodes.com/part/view/74LVC1G125/|74LVC1G125|new_window=true] Single Buffer (x2)