STM32 2.4 inch LCD Board (VET6)
Specifications
Chip | STM32F103VE |
Package | LQFP100 |
RAM | 64 kBytes |
Flash | 512 kBytes |
Speed | 72 Mhz |
USARTs | 3 |
SPIs | 2 |
I2Cs | 2 |
USB | Yes |
DACs | 2 |
SD Card | Yes |
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Pinout
Hover the mouse over a pin function for more information. Clicking in a function will tell you how to use it in Espruino.
- Purple boxes show pins that are used for other functionality on the board. You should avoid using these unless you know that the marked device is not used.
- ! boxes contain extra information about the pin. Hover your mouse over them to see it.
- 3.3v boxes mark pins that are not 5v tolerant (they only take inputs from 0 - 3.3v, not 0 - 5v).
- GND is ground (0v).
- ADC is an Analog to Digital Converter (for reading analog voltages)
- DAC is a Digital to Analog Converter (for creating analog voltages). This is not available on all boards.
- PWM is for Pulse Width Modulation. This creates analog voltages from a digital output by sending a series of pulses.
- SPI is the 3 wire Serial Peripheral Interface.
- USART is a 2 wire peripheral for Serial Data.
- I2C is the 2 wire Inter-Integrated Circuit bus.
- CAN is for the Controller Area Network. It is not supported by Espruino.
DBGACK
DBGGRQ
NRST
JRTCK
3V3
3V3
E0
A1
3.3v
ADC
[A1] ADC123_IN1
PWM
[A1] TIM2_CH2 TIM5_CH2
C3
3.3v
ADC
[C3] ADC123_IN13
E6
E4
BTN4
[E4] BTN4
E2
B1
3.3v
ADC
[B1] ADC12_IN9
PWM
[B1] TIM1_CH3N TIM3_CH4 TIM8_CH3N
D2
SD CARD
[D2] SD (cmd)
UART5 RX
[D2] UART5_RX
D13
LED3
[D13] LED3
PWM
[D13] TIM4_CH2
C8
SD CARD
[C8] SD (d0)
PWM
[C8] TIM3_CH3 TIM8_CH3
A12
CAN
[A12] CAN_TX
USB
[A12] USB (dp)
A2
3.3v
ADC
[A2] ADC123_IN2
PWM
[A2] TIM2_CH3 TIM5_CH3
USART2 TX
[A2] USART2_TX
3V3
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
3V3
3V3
A0
3.3v
ADC
[A0] ADC123_IN0
PWM
[A0] TIM5_CH1
C2
3.3v
ADC
[C2] ADC123_IN12
E5
BTN1
[E5] BTN1
E3
BTN3
[E3] BTN3
B0
3.3v
ADC
[B0] ADC12_IN8
PWM
[B0] TIM1_CH2N TIM3_CH3 TIM8_CH2N
B2
BOOT1
[B2] BOOT1
D3
C7
LED2
[C7] LED2
PWM
[C7] TIM3_CH2 TIM8_CH2
C9
SD CARD
[C9] SD (d1)
PWM
[C9] TIM3_CH4 TIM8_CH4
A11
CAN
[A11] CAN_RX
USB
[A11] USB (dm)
PWM
[A11] TIM1_CH4
A3
3.3v
ADC
[A3] ADC123_IN3
PWM
[A3] TIM2_CH4 TIM5_CH4
USART2 RX
[A3] USART2_RX
3V3
GND
A6
3.3v
ADC
[A6] ADC12_IN6
TOUCH
[A6] TOUCHSCREEN (miso)
PWM
[A6] TIM3_CH1
SPI1 MISO
[A6] SPI1_MISO
A5
3.3v
ADC
[A5] ADC12_IN5
DAC
[A5] DAC_OUT2
TOUCH
[A5] TOUCHSCREEN (sck)
SPI1 SCK
[A5] SPI1_SCK
A7
3.3v
ADC
[A7] ADC12_IN7
TOUCH
[A7] TOUCHSCREEN (mosi)
PWM
[A7] TIM1_CH1N TIM3_CH2 TIM8_CH1N
SPI1 MOSI
[A7] SPI1_MOSI
C4
3.3v
ADC
[C4] ADC12_IN14
C5
3.3v
ADC
[C5] ADC12_IN15
E10
LCD
[E10] LCD (d7)
PWM
[E10] TIM1_CH2N
E9
LCD
[E9] LCD (d6)
PWM
[E9] TIM1_CH1
E8
LCD
[E8] LCD (d5)
PWM
[E8] TIM1_CH1N
E7
LCD
[E7] LCD (d4)
D1
CAN
[D1] CAN_TX
LCD
[D1] LCD (d3)
D0
CAN
[D0] CAN_RX
LCD
[D0] LCD (d2)
D15
LCD
[D15] LCD (d1)
PWM
[D15] TIM4_CH4
D14
LCD
[D14] LCD (d0)
PWM
[D14] TIM4_CH3
A6
3.3v
ADC
[A6] ADC12_IN6
TOUCH
[A6] TOUCHSCREEN (miso)
PWM
[A6] TIM3_CH1
SPI1 MISO
[A6] SPI1_MISO
C6
LED1
[C6] LED1
PWM
[C6] TIM3_CH1 TIM8_CH1
A7
3.3v
ADC
[A7] ADC12_IN7
TOUCH
[A7] TOUCHSCREEN (mosi)
PWM
[A7] TIM1_CH1N TIM3_CH2 TIM8_CH1N
SPI1 MOSI
[A7] SPI1_MOSI
A5
3.3v
ADC
[A5] ADC12_IN5
DAC
[A5] DAC_OUT2
TOUCH
[A5] TOUCHSCREEN (sck)
SPI1 SCK
[A5] SPI1_SCK
GND
3V3
E1
D7
LCD
[D7] LCD (cs)
USART2 CK
[D7] USART2_CK
D10
LCD
[D10] LCD (d15)
USART3 CK
[D10] USART3_CK
D9
LCD
[D9] LCD (d14)
USART3 RX
[D9] USART3_RX
D8
LCD
[D8] LCD (d13)
USART3 TX
[D8] USART3_TX
E15
LCD
[E15] LCD (d12)
E14
LCD
[E14] LCD (d11)
PWM
[E14] TIM1_CH4
E13
LCD
[E13] LCD (d10)
PWM
[E13] TIM1_CH3
E12
LCD
[E12] LCD (d9)
PWM
[E12] TIM1_CH3N
E11
LCD
[E11] LCD (d8)
PWM
[E11] TIM1_CH2
D4
LCD
[D4] LCD (rd)
D5
LCD
[D5] LCD (wr)
USART2 TX
[D5] USART2_TX
D11
LCD
[D11] LCD (rs)
C13
3.3v
3V3
GND
CAN
[B8] CAN_RX
I2C1 SCL
[B8] I2C1_SCL
PWM
[B8] TIM4_CH3
B8
CAN
[B9] CAN_TX
I2C1 SDA
[B9] I2C1_SDA
PWM
[B9] TIM4_CH4
B9
ADC
[C0] ADC123_IN10
POT1
[C0] POT1
3.3v
C0
ADC
[C1] ADC123_IN11
POT2
[C1] POT2
3.3v
C1
GND