README: fix lists
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@ -39,6 +39,7 @@ connections
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Connect the peripherals as described below.
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MT3608 voltage regulator module:
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- IN-: ground
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- IN+: 5V
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- OUT-: ground
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@ -50,6 +51,7 @@ It kind of also works with 5V, but the LCD is very dim.
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Since I don't know if the measurements remain accurate at 5V, I prefer to provide the voltage it was designed for.
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HC-05 Bluetooth SPP module:
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- STATE: no connect
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- RX: USART3_TX/PB10
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- TX: no connect
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@ -58,11 +60,13 @@ HC-05 Bluetooth SPP module:
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- EN: no connect
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n-channel MOSFET 2N7000:
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- 1 source: ground
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- 2 gate: PB0, add pull down resistor
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- 3 drain: IDC 2x3 pin 2
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IDC 2x3 2.54 mm, micro-controller side:
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- 1: ground
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- 2: PB13, SPI2_SCK
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- 3: 2N7000 pin 3
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@ -71,6 +75,7 @@ IDC 2x3 2.54 mm, micro-controller side:
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- 6: PA8
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IDC 2x3 2.54 mm, GM1351 side (solder wires on the PCB):
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- 1: B-
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- 2: LCD_WR
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- 3: D7/D8, on the text side, to control the ON/OFF button
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