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- Tue Mar 23, 2021 5:22 pm
- Forum: Geiger Counter
- Topic: Gieger Board Troubleshooting
- Replies: 1
- Views: 16370
Gieger Board Troubleshooting
Not hearing anything after powering on the board. I went through the troubleshooting and I do get the speaker and led to respond when grounding TP1, but nothing when shorting J1 and J2. A pack of new IN4148s and TLC555CPs are on the way, but are there any other suggestions? See below for picture of ...