Spekky-Matrix
jc-SpaceXp
Spectrum analyser displayed on a LED matrix board connected to a STM32 device
Components (24)
| Reference | Value | Description |
|---|---|---|
| Q1-Q8 | DMP3125L-7 | |
| U1 | LMS1585AIS-3.3 | 5A 27V Linear Regulator, Fixed Output 3.3V, TO-220/TO-263 |
| U2 | STM32G431K8Tx | STMicroelectronics Arm Cortex-M4 MCU, 64KB flash, 32KB RAM, 170 MHz, 1.71-3.6V, 26 GPIO, LQFP32 |
| U3-U5 | STP16CP05XT | 16-bit constant current LED sink driver, 5..100mA output current, 20V driving capability, 3.0..5.5V power supply, HTSSOP-24 |
| C1 | 10n | Unpolarized capacitor |
| C2,C6-C8,C11-C15 | 100n | Unpolarized capacitor |
| C3-C5 | 10u | Polarized capacitor,Unpolarized capacitor |
| C9 | 1u | Unpolarized capacitor |
| C10 | 4u7 | Unpolarized capacitor |
| D1,D3 | PESD5V0X1UAB | 5V, TVS unidirectional diode |
| D2 | 3V3 LED (RED) | Light emitting diode, small symbol, filled shape |
| D4 | GPIO Debug LED (GREEN) | Light emitting diode, small symbol, filled shape |
| D101-D132,D201-D232,D301-D332,D401-D432,D501-D532,D601-D632,D701-D732,D801-D832 | LED Matrix (RED) | Light emitting diode, rotated by 45° |
| FB1 | 300R @ 100 MHz | Ferrite bead |
| J1 | USB_B_Micro | USB Micro Type B connector |
| J2 | Conn_ARM_JTAG_SWD_10 | Cortex Debug Connector, standard ARM Cortex-M SWD and JTAG interface |
| MK1 | MSM261S4030H0R I2S Mic | I2S digital output MEMS microphone with Multi‐modes. MSM261S4030H0R is an omnidirectional, top‐ported, I2S digital output MEMS microphone. It has high performance and reliability. |
| R1,R4,R13-R20,R29-R31 | 1K | Resistor,Resistor, small symbol |
| R2 | 100K | Resistor |
| R3 | 10K | Resistor, small symbol |
| R5-R12 | 10R | Resistor |
| R21-R28 | 5K1 | Resistor |
| RV1 | 2K2 | Potentiometer |
| SW1 | SW_Push | Push button switch, generic, two pins |