smallflightv1
elenajusto
PCB datalogger for low powered rocket.
Components (18)
| Reference | Value | Description |
|---|---|---|
| U1 | STM32F446RETx | STMicroelectronics Arm Cortex-M4 MCU, 512KB flash, 128KB RAM, 180 MHz, 1.8-3.6V, 50 GPIO, LQFP64 |
| U2 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U3 | BNO055 | |
| U4 | BME280 | Integrated pressure, humidity and temperature sensor; 8-pin 2.5x2.5x0.93mm LGA |
| C1,C3-C7,C9,C14,C18,C19 | 100nF | Ceramic,Unpolarized capacitor |
| C2 | 10uF | Tantalum or ceramic |
| C8,C13 | 1uF | Tantalum or ceramic,Unpolarized capacitor |
| C10 | 4.7uF | Unpolarized capacitor |
| C11,C12 | 22uF | Unpolarized capacitor |
| C15 | 120nF | Unpolarized capacitor |
| D1 | RED | Light emitting diode |
| J2 | USB4085-GF-A_REVB | |
| R1,R7,R10 | 10k | Resistor |
| R2-R4 | 1k5 | Resistor |
| R5,R6 | 5.1k | Resistor |
| R8,R9,R11,R12 | 4.7k | Resistor |
| SW1 | System Reset | Switch, single pole double throw |
| SW2 | Boot Switch | Switch, single pole double throw |