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distance meter stm32wb

2 years ago 818
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Description

Documents

Принципиальная электрическая схема

STM32WB PCB

BOM

ID Name Designator Footprint Quantity
1 BLE PCB ANTENNA ANT MEANDER PCB ANTENNA 2.4GHZ AN3359 1
2 Li-Pol 3.7V BAT MOTOR 1
3 2.2uF C1,C2 C0603 2
4 10uF C3 C0603 1
5 100nF C4,C5,C6,C12,C14 C0603 5
6 100nF C7,C8,C9,C10,C11 C0603 5
7 100pF C13 C0603 1
8 7pF C15,C16 C0603 2
9 USBLC6-2SC6 D1 SOT-23-6 1
10 STM32WB55 DD1 QFN-48_7X7X05P 1
11 TP4056M DD2 MSOP-8-PP 1
12 LIS3DHTR DD3 LGA-16_3X3MM 1
13 MLPF-WB55-01E3 DD4 CSP6 METRIC 1
14 600Ω FB L0603 1
15 17-21SYGC/S530-E3/TR8 LED LED-0603 1
16 Header-Female-2.54_1x6 P1,P2 HDR-3X2/1.27 2
17 10KΩ R1 R0603 1
18 0.47Ω R2 R0603 1
19 10kΩ R3,R4,R5,R6 R0603 4
20 KLS7-TS5401 SW1,SW2 KLS7-TS5401 2
21 ENCODER SW3 ENCODER 1
22 HDR-Female-2.54_1x3 SWD [MORIS] CONN HDR-3X1/2.54 1
23 Micro USB-B 5P_C40942 USB MICRO-USB-12-NO-HOLE 1
24 32.768KHz X1 OSC-SMD_L3.2-W1.5 1
25 32MHz X2 X4-SMD-2.5X2.0X0.5MM 1

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Comments (3)

dirkr Reply

Maybe you swaped +5V and GND of USBLC6-2SC6 ;-)

xofxela Reply

@dirkr yeah, seems to be that i mistaked)

dirkr Reply

Thanks for the wonderful adoption into easyda. For all who will copy your shematics - allow my one last comment: do not connect VUSB directly to VDDUSB, in all ST Documents a DC-DC Step-Down to VDD (3.3V) is used in between.

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