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Shared boards with the tag: stm32 rfm69 sensor mysensors node stm32f103c8t6 stm32f1 sensor small
STM32 Sensor V5.0
STM32 Sensor V5.0
Created by freynder on 2018-09-08 18:53:35
2 Layer Board - 1.1200 sq in (1.4000in x 0.8000in) / 722.58 sq/mm (35.56mm x 20.32mm)
$4.48 per set of 4 ($4.00 per sq in)
A Small STM32F103C8T6 board with all functional pins exposed. Similar to the BluePill board except:
- no regulator. Will be powered by 2 AA batteries.
- no USB
- No LED
- No BOOT0/BOOT1 jumper pins. BOOT0 can be pulled high by a button, BOOT1 is pulled low permanently but exposed by a PIN.
- smaller crystals
- RFM69CW + RFM69(H)W + RFM69HCW footprints + u.FL connector
- VBAT can be disconnected from VCC by cutting the solder jumper on the back.
Parts can be sourced from aliexpress.
The size is 36.56mm x 20.32mm (1.4" x 0.8"). 5 mils trace width and clearance. 20 mils edge clearance.
Tested succesfully V3 with jlcpcb order.
Test failed with V3.4 pcbs.io order due to imposed edge clearance. Should be corrected as of V4.3.
V5 has not yet been tested.
github repo: https://github.com/freynder/STM32_Sensor
Pinout diagram (draft)
Project URL: https://github.com/freynder/STM32_Sensor
Tags: stm32 rfm69 sensor mysensors node stm32f103c8t6 stm32f1 sensor small
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