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content/hardware/02.hero/boards/uno-r4-minima
- features.md
- tech-specs.yml
- tutorials/cheat-sheet
  - cheat-sheet.md

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`@@ -1,6 +1,6 @@`
`1`	`1`	`<FeatureDescription>`
`2`	`2`
`3`		`-The Arduino UNO R4 Minima is a 32-bit microcontroller based on the Renesas RA4M1 (Arm® Cortex®-M4) with an operating voltage of 5 V. It has 14 digital I/O, 6 analog inputs with up to 14-bit resolution, a clock speed of 48 MHz, and 32 kB SRAM, 256 kB flash memory & 8 kB of EEPROM.`
	`3`	`+The UNO R4 Minima features a microcontroller based on the Renesas RA4M1 (Arm® Cortex®-M4) with an operating voltage of 5 V. It has 14 digital I/O, 6 analog inputs with up to 14-bit resolution, a clock speed of 48 MHz, and 32 kB SRAM, 256 kB flash memory & 8 kB of EEPROM.`
`4`	`4`
`5`	`5`	`This boards also features a 12-bit DAC, RTC and can emulate an HID.`
`6`	`6`
`@@ -37,7 +37,7 @@ Power your UNO R4 Minima board through the VIN Pin with any voltage between 6-24`
`37`	`37`	`</Feature>`
`38`	`38`
`39`	`39`	`<Feature title="CAN Bus" image="communication">`
`40`		`-Connect your board to other CAN devices.`
	`40`	`+Connect your board to other CAN devices. This requires an external transceiver.`
`41`	`41`	`<FeatureLink title="Documentation" url="/tutorials/uno-r4-minima/can"/>`
`42`	`42`	`</Feature>`
`43`	`43`

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@@ -311,8 +311,6 @@ Inside `void setup()` you need to initialize the library, and initialize the I2C
`311`	`311`
`312`	`312`	```arduino
`313`	`313`	`Wire.begin() //SDA & SDL`
`314`		`-Wire1.begin(); //SDA1 & SDL1`
`315`		`-Wire2.begin(); //SDA2 & SDL2`
`316`	`314`	```
`317`	`315`
`318`	`316`	`And to write something to a device connected via I2C, we can use the following commands:`
`@@ -325,7 +323,7 @@ Wire.endTransmission(); //stop transmit`
`325`	`323`	```
`326`	`324`	`## USB Serial & UART`
`327`	`325`
`328`		`-The Uno R4 Minima board features 2 separate hardware serial ports.`
	`326`	`+The UNO R4 Minima board features 2 separate hardware serial ports.`
`329`	`327`
`330`	`328`	`- One port is exposed via USB-C®, and`
`331`	`329`	`- One is exposed via RX/TX pins.`

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