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M365BLE
flowswitch edited this page Feb 27, 2021
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| Ref | Name | Manufacturer | Function |
|---|---|---|---|
| U1 | nRF51822 | Nordic Semiconductor | Cortex-M0 MCU with BLE |
| U1 | ? | ? | 3.3V LDO "L323" |
| U4 | ? | ? | CC step-up white LED driver (5V->up to 36V) |
SGM2019-3.3 "YJ33"
The U4 wasn't identified yet. The list below contains pin- and Vref-compatible alternatives:
| Name | Marking | Tested |
|---|---|---|
| AP3032 | GJL | + |
| HT7938 | 7938 | - |
| HT7939 | 7939 | - |
| HT7939A-1 | 39A-1 | - |
| HT7939A-2 | 39A-2 | - |
| DIO5661 | 61YW | - |
| SP6699 | PB | - |
| MT9201 | B9HBxx | + Used in Aliexpress clones |
| WD3139 | B39F | - |
| SGM3732 | SKAxx | - |
| MP3302 | ? | - |
| I/O | Pin | Mode | Periph | Function |
|---|---|---|---|---|
| AIN3 | 6 | AIN | ADC | Throttle position sensor |
| AIN4 | 7 | AIN | ADC | Brake position sensor |
| AIN5 | 8 | AIN | ADC | ACH3 |
| AIN6 | 9 | AIN | ADC | ACH0 |
| P0.09 | 15 | O | GPIO | Beeper |
| P0.10 | 16 | O | GPIO | Headlight |
| P0.21 | 40 | O | GPIO | Bar LED 1 green |
| P0.29 | 48 | O | GPIO | Bar LED 1 white |
| P0.00 | 4 | O | GPIO | Bar LED 2 |
| P0.30 | 3 | O | GPIO | Bar LED 3 |
| P0.14 | 20 | O | GPIO | Bar LED 4 |
| P0.15 | 21 | IO | UART | Communication bus |