VOXL 2 IO Datasheet
Table of contents
- Overview
- Development Kits
- Dimensions
- 3D Drawings
- 2D Drawings
- Features
- Block Diagram
- Connector Callouts
- J1 - PWM Output
- J2 - IO MCU Spektrum UART
- J3 - IO MCU S.BUS UART
- J4 - Host UART Input Connector
Overview
Development Kits
| PN | Description |
|---|
| MDK-M0065-00 | VOXL 2 IO board only |
| MDK-M0065-01 | VOXL 2 IO board, VOXL2 to VOXL2 IO UART Cable (MCBL-00061), RB5 Flight to VOXL2 IO UART (MCBL-00015), SBus and Spektrum RC cables (MCBL-00021 and MCBL-00005) |
| MDK-M0065-02 | Same as MDK-M0065-01, plus PWM breakout Board and Cable (MCCA-M0022, MCBL-00004) |
Dimensions
3D Drawings
3D STEP
2D Drawings
25mm x 33mm x 7.2mm
Features
| Feature | Details |
|---|
| Weight | 4 g |
| MCU | 72MHz, 32-bit ARM M3 STM32F103C8T6 |
| Memory | 20Kb RAM |
| | 64Kbit Flash |
| Firmware | PX4 |
| Inputs | S.Bus |
| | Spektrum |
| Outputs | 3 LEDs (1xRGB) |
| | 8 PWM Channels |
Top
Block Diagram
Figure 1
Connector Callouts
J1 - PWM Output
| Connector | MPN |
|---|
| Board Connector | BM10B-GHS-TBT(LF)(SN)(N) |
| Mating Connector | |
| Pin # | Signal Name | Usage / Notes |
|---|
| 1 | 5P0V_BOOST | Default on, no control unless R10 stuffed |
| 2 | IOPWM_OUT_CH1 | |
| 3 | IOPWM_OUT_CH2 | |
| 4 | IOPWM_OUT_CH3 | |
| 5 | IOPWM_OUT_CH4 | |
| 6 | IOPWM_OUT_CH5 | |
| 7 | IOPWM_OUT_CH6 | |
| 8 | IOPWM_OUT_CH7 | |
| 9 | IOPWM_OUT_CH8 | |
| 10 | GND | |
J2 - IO MCU Spektrum UART
| Connector | MPN |
|---|
| Board Connector | BM10B-GHS-TBT(LF)(SN)(N) |
| Mating Connector | |
Color: Yellow
| Pin # | Signal Name | Usage / Notes |
|---|
| 1 | 3P3V_IO_SPEKTRUM | Controllable |
| 2 | SPEKTRUM_UART_TX | |
| 3 | SPEKTRUM_UART_RX | |
| 4 | GND | |
J3 - IO MCU S.BUS UART
| Connector | MPN |
|---|
| Board Connector | BM10B-GHS-TBT(LF)(SN)(N) |
| Mating Connector | |
Color: Black
| Pin # | Signal Name | Usage / Notes |
|---|
| 1 | 5P0V_BOOST | Default on, no control unless R10 stuffed |
| 2 | SBUS_OUTPUT_INV | |
| 3 | SBUS_INPUT_INV | |
| 4 | GND | |
| Connector | MPN |
|---|
| Board Connector | BM10B-GHS-TBT(LF)(SN)(N) |
| Mating Connector | |
Color: White
| Pin # | Signal Name | Usage / Notes |
|---|
| 1 | 3P3V_IO | Main voltage input from host |
| 2 | HOST_UART_TX_TO_IOMCU | |
| 3 | HOST_UART_RX_FROM_IOMCU | |
| 4 | GND | |
| Connector | MPN |
|---|
| Board Connector | BM08B-SRSS-TBT(LF)(SN) |
| Mating Connector | |
| Pin # | Signal Name | Usage / Notes |
|---|
| 1 | 3P3V_IO | Jlink, STLink, etc |
| 2 | UART_2W_DEBUG_TX | nsh |
| 3 | UART_2W_DEBUG_RX | nsh |
| 4 | IOMCU_SWDIO | Jlink, STLink, etc |
| 5 | IOMCU_SWCLK | Jlink, STLink, etc |
| 6 | GND | |
| 7 | PROG_RESET_N | Jlink, STLink, etc |
| 8 | VPP_STM | STM BOOT0 |