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Tag «brain tuner»

Bob Beck Brain tuner upgrade 2025

The main upgrades include: all frequencies are generated by a single chip microcomputer, which improves the stability of frequencies and product life, and upgrades the timing function and power indication function. The timing time defaults to 30 minutes and can be customized. The power indicator led lights up when the battery voltage is about 7v.Default …

Brain tuner circuit电路图

原件列表 数量 名称 # 花费 备注 1 project box 400-1542 3.70 RS: 270-231 2.32 1 9v rechargeable battery 573-15F8K 7.99 1 9v battery clip 12BC160 .54 1 output transformer 42TM006 2.41 1 C555 timer IC 511-TS555CN .46 1 C556 timer IC 511-TS556CN .62 1 8 pin IC socket 571-26404633 .11 1 14 pin IC socket …