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README: fix lists

sound_level_enforcer
King Kévin 1 year ago
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c9b139d0cf
  1. 4
      README.md

4
README.md

@ -53,6 +53,7 @@ connections @@ -53,6 +53,7 @@ connections
Connect the peripherals as described below.
HC-05 Bluetooth SPP module:
- STATE: no connect
- RX: no connect
- TX: USART3_RX/PB11
@ -61,18 +62,21 @@ HC-05 Bluetooth SPP module: @@ -61,18 +62,21 @@ HC-05 Bluetooth SPP module:
- EN: no connect
button (momentary, with LED)
- +: 5V
- -: 470 Ohm resistor to PB12 (sometimes the resistor is already built in the button)
- S: GND
- S: NRST
7-segment display TM1637:
- GND: ground
- VCC: 5V
- DIO: PB13
- CLK: PB14
relay, connected to 2.5 mm TRS jack:
- tip, VCC: 5V
- ring, IN: PB15
- sleeve, GND: ground

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