Difference: ElectronicDesign (10 vs. 11)

Revision 112016-11-12 - PeterSchmid

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 The Printed Circuit Board (PCB) is free hardware. The PCB is a multi-layer (4 layer) 160 x 30.5 x 1.6 mm FR4 board. The firmware for the MK22DX256VLF5 MCU is also on GitHub.

There is also an optional Bluetooth Low Energy (Smart) subsystem on board.

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It is a LAIRD BL600-SA module. The Bluetooth application software is on
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It is a LAIRD BL652-SA module (before v2.3 BL600-SA). The Bluetooth application software is on
 GitHub too.

It is possible to mount the PCB direct onto the wheel spokes but it is

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2 GSOT05C-!E308 SOT23 D1, D2 Dual Diode TVS 2355439 78-GSOT05C-E3-08 605685
32 CLV1A-FKB PLCC4 LD1, LD2, .. LD32 RGB LED 2430039RL 941-V1AFKBCHMKPEH7A3  
1 MK22DX256VLF5 QFP-48N U1 MCU, KINETIS K22   841-MK22DX256VLF5  
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1 LAIRD BL600-SA BL600 U5 Bluetooth Module 2321469 239-BL600-SA  
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1 LAIRD BL652-SA BL652 U5 Bluetooth Module 2664536 239-BL652-SA  
 
12 MC74HC595ADTR2G SOP-16N U6, U7, .. U17 8-Bit Serial-In Shift Register 2425499 863-MC74HC595ADTR2G 649594
1 MCP73832T-2ACI/OT SOT-5N U4 Charge Management Controller 1332159 579-MCP73832T-2ACIOT  
1 A3213LH SOT23-W U18 Linear Hall Effect Sensor 1457117    
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