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Andrei 2018-01-30 20:25:14 +02:00
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commit b0d161942e
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hardware/CHANGES.TXT
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@ -6,7 +6,7 @@ These modifications are licensed under the TAPR Open Hardware License.
-2018/01/30 - andreika
Revision 0.020
+ resistor R13 (near CJ125) connected to pin 22 of U2, not to the ground
+ transistor Q1 (oxygen sensor heater) changed fro VND5 to VND14
+ transistor Q1 (oxygen sensor heater) changed from VND5 to VND14
+ resistor R3 (heater MOSFET gate) reduced to 220 Ohm
+ removed resistor R5 (changed to jumper wire) and capacitor C6
+ more wide traces for Wideband O2S heater power supply (near P2 connector)