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| -rw-r--r-- | README.md | 5 |
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@@ -55,8 +55,9 @@ I recommend to solder the bare minimum to power up the processor, and to flash i  -**N.B. ATMega8A datasheet specifies its operating voltage at 2.7-5.5V and absolute maximum 6V rating. -A safe option is to power Penny with 4 NiMH 1.2V rechargeable batteries, but I tried with 4 standard alcaline batteries (6.4V) in total and it did not fry the robot. +**N.B. ATMega8A datasheet specifies its operating voltage at 2.7-5.5V and absolute maximum 6V rating. +A safe option is to power Penny with 4 NiMH 1.2V rechargeable batteries, +but I tried to run Penny with 4 standard alcaline batteries (6.4V in total) and it did not fry the brain. If you are going this way, I did warn you. It is at your own risk!** ### The proximity sensor |