UM TinyS3 Development Board Pinout and Technical Specifications
Code name: TINYS3
UM TinyS3 development board is based on esp32s3 microcontroller and uses xtensa architecture. This development board has a maximum CPU frequency of 240 MHz and a flash size of 8MB.
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UM TinyS3 Specs
Below you can find the specifications of UM TinyS3, such as features, connectivity options, and UM TinyS3 technical specs.
Features
- 17 digital IO pins
- 46 external interrupt pins
- 9 analog input pins
- 19 PWM pins
Connectivity
- WiFi: 802.11 b/g/n (2.4 GHz)
- Bluetooth: 5.0
- WiFi: 5.0
Technical specs
| Clock Speed | 240 MHz |
| Flash size | 8MB |
| Microcontroller | esp32s3 |
| Architecture | xtensa |
UM TinyS3 Pins Mapping Arduino IDE
Below you can find the UM TinyS3 pinout. This development board provides 17 digital IO pins, out of which 46 can be used as an external interrupt pins , 9 as analog input pins and 19 pins have Pulse-Width Modulation (PWM) .
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 1 | A0 | T1 | PWM | |
| 2 | A1 | T2 | PWM | |
| 3 | A2 | T3 | PWM | |
| 4 | A3 | T4 | PWM | |
| 5 | A4 | T5 | PWM | |
| 6 | A5 | T6 | PWM | |
| 7 | A6 | T7 | PWM | |
| 8 | A7 | T8 | PWM | SDA |
| 9 | A8 | T9 | PWM | SCL |
| 10 | PWM | VBAT_SENSE | ||
| 17 | PWM | RGB_PWR | ||
| 18 | PWM | RGB_DATA | ||
| 33 | PWM | VBUS_SENSE | ||
| 34 | PWM | SS | ||
| 35 | PWM | MOSI SDO | ||
| 36 | PWM | SCK | ||
| 37 | PWM | MISO SDI | ||
| 43 | PWM | TX | ||
| 44 | PWM | RX |
Default Tools
| Bootloader tool | esptool_py |
| Uploader tool | esptool_py |
| Network uploader tool | esp_ota |
| Bootloader address | 0x0 |
| Flash mode | dio |
| Boot mode | qio |
| PSRAM type | qspi |
| Maximum upload size | 1280 Kb (1310720 B) |
| Maximum data size | 320 Kb (327680 B) |
The UM TinyS3 development board by default uses esptool_py uploader tool, esp_ota network uploader tool for Over-the-air (OTA) uploads and esptool_py bootloader tool. The bootloader starts at address "0x0". Flash mode and boot mode for UM TinyS3 development board by default is dio and qio respectively. The board uses qspi PSRAM type. When using Arduino IDE, the maximum sketch upload size is 1280 Kb (1310720 B) and maximum data size for variables is 320 Kb (327680 B).
