Xiao_RP2040 Dual H-Bridge board

Eagle library

Xiao

• How to use Seeed Studio XIAO in your PCB Design

  • Package and PCB Design - includ a link to Kicad Library
    • Component Library for Eagle

H-Bridge

• TB67H451FNG,EL
  • TB67H451FNG,EL_FAB

Board

Ref. modular-things-circuits / Ref. stepper-hbridge

Download Eagle SCH BRD

• R1, R3 : 120R -> 100R
• R2, R4 : 300mR -> 0.24R=240mR

BOM

Item	QTY
Xiao RP2040	1
TB67H451FNG,EL	2
120R or 100R	2
300mR or 240mR	2
0 R	2
0.1 uF	2
1 uF	2
10 uF	2
SMD Pin header 1x4	1

Pinout

Ref. Switchscience_JP

LED	Pin Number
LED(Red, TX)	17
LED(Green, RX)	16
LED(Blue, User_LED)	25
RGB LED_POWER	11
RGB LED	12

Ref. Seeed XIAO RP2040を試してみました【Arduino使用】_JP

Pins

Pin to H-Bridge	Pin Number
AVREF	6
AIN1	0
AIN2	7
BVREF	1
BIN1	2
BIN2	4

Mounted

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Last update: January 16, 2023