stm32_bluet_pill
brendose
This project is a 1.8V STM32WB55 Bluetooth Module with battery charging. The purpose of this project is to provide a development platform for mobile wearable devices.
Components (41)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | DMG1012T | 20V Vds, 0.63 Id, N-Channel MOSFET with ESD protection, SOT-523 |
| U1 | STM32WB55RGVx | STMicroelectronics Arm Cortex-M4 MCU, 1024KB flash, 256KB RAM, 64 MHz, 1.71-3.6V, 49 GPIO, VFQFPN68 |
| U3 | AT25SL321-U | 32-Mbit, 1.7V 2.5V Minimum SPI Serial Flash Memory with Dual-I/O and Quad-I/O Support, WLCSP-8 |
| U4 | BQ25185 | 1-Cell, 1-A Standalone Linear Battery Charger with Power Path, Factory Mode, and Battery Tracking VINDPM |
| U5 | TPS62746 | TPS62746 300/400 mA High Efficiency Buck Converter with Ultra-low Quiescent Current and VIN Switch |
| U6 | USBLC6-2P6 | Very low capacitance ESD protection diode, 2 data-line, SOT-666 |
| U8 |