GuitarPCB | August | Activity https://guitarpcb.com/members/augustv/activity/ Activity feed for August. Sat, 16 May 2026 15:55:22 -0400 https://buddypress.org/?v= en-US 30 hourly 2 7714368d72fd1b9e9af4a240f7f9dbd2 August replied to the topic Angry llama squeal issue in the forum GuitarPCB Build Support https://guitarpcb.com/community/topic/angry-llama-squeal-issue/#post-39120 Sat, 16 May 2026 14:43:19 -0400 Thanks for the help!

The building doc I used mention guitarpcb on every page so I thought this is the site to call for help 🙂

I’ll try to replace C4. Do the values change tone? I’ve seen pictures of this kit with tantalum caps instead of ceramics at c3 & c4. Would that help? Could be that I fried some components, my soldering technique isn’t…Read more

]]> 0 fec7eb67645f0a29478661ef37e1d107 August started the topic Angry llama squeal issue in the forum GuitarPCB Build Support https://guitarpcb.com/community/topic/angry-llama-squeal-issue/ Sat, 16 May 2026 14:11:39 -0400 Hi,

I’ve build an angry llama kit, but hear a high pitched squealing noise when the circuit is turned on. Any tips?

 

Things I’ve tried o debug: Reflowed all pcb connections, installed new electrolytic caps (not shown on pic), swapped ic, set bias voltage to 5.5V, battery powered the circuit & audio probed the circuit. Noise is already heard…Read more

]]> 0 fe0981ebbb805f5b94512f54b470df2d August became a registered member https://guitarpcb.com/activity/p/23281/ Sat, 16 May 2026 12:25:08 -0400 0