SKU:WSAL30684

ESP32-S3 1.85inch Round LCD Development Board, 360×360, Supports Wi-Fi & Bluetooth BLE 5, AI Speech, Smart Speaker Box, ESP32 With Display

ESP32-S3 1.85″ Round Display Development Board

Integrated audio input and output, enabling AI interaction and offline voice control

Features

ESP32-S3-Touch-LCD-1.85C is a microcontroller development board with 2.4GHz Wi-Fi and Bluetooth BLE 5 support, integrates high-capacity Flash and PSRAM. Onboard 1.85inch LCD display which can smoothly run GUI programs such as LVGL. Combined with various peripheral interfaces, it is suitable for the quick development of the HMI and other ESP32-S3 applications.

• Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency
• Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna
• Built-in 512KB SRAM and 384KB ROM, with onboard 16MB Flash and 8MB PSRAM
• Onboard 1.85inch LCD display, 360×360 resolution, 262K color
• Supports capacitive touch controlled via I2C interface, with interrupt support
• Adapting UART, I2C and some IO interfaces
• Onboard audio codec chip, dual microphones, RTC sensor, TF card slot and battery recharge management module, etc.
• Supports accurate control such as flexible clock and multiple power modes to realize low power consumption in different scenarios

Version Options

All versions come with touch function

ESP32-S3-Touch-LCD-1.85CStandard version

ESP32-S3-Touch-LCD-1.85C-BOX With speaker box, optional for 3.7V Lithium battery

Application Scenarios

Excellent Display Performance

262K color, 360×360 resolution, wide viewing angle

Capacitive touch

Supports capacitive touch function controlled via I2C interface for flexible operation and smooth UI interaction, with interrupt support

Onboard Audio Input/Output

Supports high-quality audio processing, providing clear and high-quality audio input and output. Equipped with the offline voice model we provided to realize device control via customizable shortcut commands

Supports AI Speech Interaction

Allows access to online large model platforms such as GPT, DeepSeek, Doubao, etc.

Supports multiple peripherals

Supports the expansion of multiple peripherals via UART, I2C and GPIO interfaces, etc.

Interface Introduction

Standard version

This version does not include the speaker box, while all buttons are the same as the speaker box version

With speaker box version

What's On Board

ESP32-S3-Touch-LCD-1.85C

1. ESP32-S3R8Dual-core processor, up to 240MHz operating frequency
2. 16MB Flash
3. TCA9554PWRGPIO expander chip
4. RTC chipPCF85063 RTC chip
5. Amplifier chip
6. PCM5101 audio decoder
7. Battery recharge manager
8. MP1605GTF-ZPower module, supports up to 3.3V 2A output
9. Volume adjustment knob
10. TF card slot
11. IPEX1 connectorSwitching to use the external antenna via resoldering an onboard resistor
12. Onboard ceramic antenna
13. Battery power supply ON/OFF
14. Speaker header
15. Microphone

16. MX1.25 battery headerMX1.25 2PIN connector, for 3.7V Lithium battery, supports charging and discharging
17. UART header
18. Power indicator
19. USB Type-C port
20. Charge indicatorLithium battery charge indicator, lights up when charging, off when fully charged (the light status is uncertain when the battery is not connected)
21. I2C headerconnecting with internal chip, only supports the I2C peripherals and cannot be mapped to other functions
22. RTC battery headerfor connecting rechargeable RTC battery
23. 1.27mm pin headerReserved 28PIN header, adapting GPIO and other function pins
24. RESET button
25. BOOT button

ESP32-S3-Touch-LCD-1.85C-V2

1. ESP32-S3R8Dual-core processor, up to 240MHz operating frequency
2. 16MB Flash
3. TCA9554PWRGPIO expander chip
4. RTC chipPCF85063 RTC chip
5. Amplifier chip
6. ES8311 audio decoder
7. Battery recharge manager
8. MP1605GTF-ZPower module, supports up to 3.3V 2A output
9. ES7210 audio encoder
10. TF card slot
11. IPEX1 connectorSwitching to use the external antenna via resoldering an onboard resistor
12. Onboard ceramic antenna
13. Battery power supply ON/OFF
14. Speaker header
15. Dual microphones

16. MX1.25 battery headerMX1.25 2PIN connector, for 3.7V Lithium battery, supports charging and discharging
17. UART header
18. Power indicator
19. USB Type-C port
20. Charge indicatorLithium battery charge indicator, lights up when charging, off when fully charged (the light status is uncertain when the battery is not connected)
21. I2C headerconnecting with internal chip, only supports the I2C peripherals and cannot be mapped to other functions
22. RTC battery headerfor connecting rechargeable RTC battery
23. 1.27mm pin headerReserved 28PIN header, adapting GPIO and other function pins
24. RESET button
25. BOOT button

outline dimensions

Standard version

With speaker box version

Resources & Services

Wiki:www.waveshare.com/wiki/ESP32-S3-Touch-LCD-1.85C

ESP32 LCD Selection

Model	Core Configuration			display				onboard resources						Peripheral interfaces
	CPU	PSRAM	Flash	pixels	Interface	Display	Touch	IMU	RTC	TF	Speaker	mic	batteryheader
AMOLED display
ESP32-S3-Touch-AMOLED-2.41	ESP32-S3R8	8MB	16MB	600 × 450	QSPI	RM690B0	FT6336	√	√	√	-	-	√	I2C, UART, USB, 34PIN GPIO header
ESP32-S3-Touch-AMOLED-2.41-B	ESP32-S3R8	8MB	16MB	600 × 450	QSPI	RM690B0	FT6336	√	√	√	-	-	√	I2C, UART, USB, 34PIN GPIO header, with case
ESP32-C6-Touch-AMOLED-2.16	ESP32-C6	-	16MB	480 × 480	QSPI	CO5300	CST9220	√	√	√	√	√	√	I2C, UART, USB, and GPIO pads
ESP32-S3-Touch-AMOLED-2.16	ESP32-S3R8	8MB	16MB	480 × 480	QSPI	CO5300	CST9220	√	√	√	√	√	√	I2C, UART, USB, and GPIO pads
ESP32-S3-Touch-AMOLED-2.06	ESP32-S3R8	8MB	32MB	410 × 502	QSPI	CO5300	FT3168	√	√	√	√	√	√	I2C, UART, and USB reserved pads
ESP32-C6-Touch-AMOLED-2.06	ESP32-C6	-	16MB	410 × 502	QSPI	CO5300	FT3168	√	√	-	√	√	√	I2C, UART, and USB reserved pads
ESP32-S3-Touch-AMOLED-1.91	ESP32-S3R8	8MB	16MB	240 × 536	QSPI	RM67162	FT3168	√	-	√	-	-	√	40PIN header
ESP32-S3-AMOLED-1.91	ESP32-S3R8	8MB	16MB	240 × 536	QSPI	RM67162	-	√	-	√	-	-	√	40PIN header
ESP32-C6-Touch-AMOLED-1.8	ESP32-C6	-	16MB	368 × 448	QSPI	SH8601	FT3168 / FT6146	√	√	√	√	√	√	I2C, UART, USB pads
ESP32-S3-Touch-AMOLED-1.8	ESP32-S3R8	8MB	16MB	368 × 448	QSPI	SH8601	FT3168 / FT6146	√	√	√	√	√	√	I2C, UART, GPIO pads
ESP32-S3-Touch-AMOLED-1.75	ESP32-S3R8	8MB	16MB	466 × 466	QSPI	CO5300	CST9217	√	√	√	√	√	√	I2C, UART, USB, 8PIN headers (2.54mm pitch)
ESP32-S3-Touch-AMOLED-1.75-B	ESP32-S3R8	8MB	16MB	466 × 466	QSPI	CO5300	CST9217	√	√	√	√	√	√	I2C, UART, USB, 8PIN headers (2.54mm pitch)
ESP32-S3-Touch-AMOLED-1.75C	ESP32-S3R8	8MB	32MB	466 × 466	QSPI	CO5300	CST9217	√	-	-	√	√	√	I2C, UART, USB, GPIO pads
ESP32-C6-Touch-AMOLED-1.64	ESP32-C6	-	16MB	280 × 456	QSPI	CO5300	FT6146	√	-	√	-	-	√	22PIN header (2.54mm pitch)
ESP32-S3-Touch-AMOLED-1.64	ESP32-S3R8	8MB	16MB	280 × 456	QSPI	CO5300	FT3168	√	-	√	-	-	√	2 × 11PIN headers (2.54mm pitch)
ESP32-C6-Touch-AMOLED-1.43	ESP32-C6	-	16MB	466 × 466	QSPI	CO5300	FT6146	√	√	√	√	√	√	UART, I2C, 16PIN header (2.54mm pitch)
ESP32-C6-Touch-AMOLED-1.43-B	ESP32-C6	-	16MB	466 × 466	QSPI	CO5300	FT6146	√	√	√	√	√	√	UART, I2C, 16PIN header (2.54mm pitch)
ESP32-S3-Touch-AMOLED-1.43	ESP32-S3R8	8MB	16MB	466 × 466	QSPI	SH8601/C05300	FT3168/FT6146	√	√	√	-	-	√	I2C, UART, USB, 2 × 14PIN headers
ESP32-S3-Touch-AMOLED-1.43-B	ESP32-S3R8	8MB	16MB	466 × 466	QSPI	SH8601/C05300	FT3168/FT6146	√	√	√	-	-	√	I2C, UART, USB, 2 × 14PIN headers
ESP32-C6-Touch-AMOLED-1.32	ESP32-C6	-	16MB	466 × 466	QSPI	CO5300	CST820	-	-	-	√	√	√	SH1.0 12PIN header
ESP32-C6-Touch-AMOLED-1.32	ESP32-C6	-	16MB	466 × 466	QSPI	CO5300	CST820	-	-	-	√	√	√	SH1.0 12PIN header
ESP32-S3-Touch-AMOLED-1.32	ESP32-S3-PICO-1-N8R8	8MB	8MB	466 × 466	QSPI	CO5300	CST820	-	-	-	√	√	√	SH1.0 12PIN header
LCD display
ESP32-Touch-LCD-3.5	ESP32-D0WDR2-V3	2MB	16MB	320 × 480	SPI	ST7796	FT6336	-	√	√	√	√	√	32PIN GPIO header
ESP32-S3-Touch-LCD-3.5	ESP32-S3R8	8MB	16MB	320 × 480	SPI	ST7796	FT6336	√	√	√	√	√	√	32PIN GPIO header, camera interface
ESP32-S3-Touch-LCD-3.5	ESP32-S3R8	8MB	16MB	320 × 480	SPI	ST7796	FT6336	√	√	√	√	√	√	32PIN GPIO header, camera interface
ESP32-S3-Touch-LCD-3.5B	ESP32-S3R8	8MB	16MB	320 × 480	QSPI	AXS15231B	AXS15231B	√	√	√	√	√	√	32PIN GPIO header, camera interface
ESP32-S3-Touch-LCD-3.5B	ESP32-S3R8	8MB	16MB	320 × 480	QSPI	AXS15231B	AXS15231B	√	√	√	√	√	√	32PIN GPIO header, camera interface
ESP32-S3-Touch-LCD-3.49	ESP32-S3R8	8MB	16MB	172 × 640	QSPI	AXS15231B	AXS15231B	√	√	√	√	√	√	22pin 2.54mm pitch pads
ESP32-S3-Touch-LCD-3.49B	ESP32-S3R8	8MB	16MB	172 × 640	QSPI	AXS15231B	AXS15231B	√	√	√	√	√	√	22pin 2.54mm pitch pads
ESP32-S3-LCD-3.16	ESP32-S3R8	8MB	16MB	320 × 820	RGB	ST7701	-	√	√	√	-	-	√	I2C, UART, USB headers
ESP32-S3-Touch-LCD-2.8	ESP32-S3R8	8MB	16MB	240 × 320	SPI	ST7789	CST328	√	√	√	√	-	√	I2C, UART, SH1.0 12PIN header
ESP32-S3-LCD-2.8	ESP32-S3R8	8MB	16MB	240 × 320	SPI	ST7789	-	√	√	√	√	-	√	I2C, UART, SH1.0 12PIN header
ESP32-S3-Touch-LCD-2.8B	ESP32-S3R8	8MB	16MB	480 × 640	RGB	ST7701	GT911	√	√	√	-	-	√	20PIN header
ESP32-S3-LCD-2.8B	ESP32-S3R8	8MB	16MB	480 × 640	RGB	ST7701	-	√	√	√	-	-	√	20PIN header
ESP32-S3-Touch-LCD-2.8C	ESP32-S3R8	8MB	16MB	480 × 480	RGB	ST7701	GT911	√	√	√	-	-	√	I2C, UART, SH1.0 12PIN header
ESP32-S3-LCD-2.8C	ESP32-S3R8	8MB	16MB	480 × 480	RGB	ST7701	-	√	√	√	-	-	√	I2C, UART, SH1.0 12PIN header
ESP32-S3-Touch-LCD-2.1	ESP32-S3R8	8MB	16MB	480 × 480	RGB	ST7701	CST820	√	√	√	-	-	√	I2C, UART, SH1.0 12PIN header
ESP32-S3-Touch-LCD-2.1B	ESP32-S3R8	8MB	16MB	480 × 480	RGB	ST7701	CST820	√	√	√	-	-	√	I2C, UART, SH1.0 12PIN header
ESP32-S3-Touch-LCD-2	ESP32-S3R8	8MB	16MB	240 × 320	SPI	ST7789T3	CST816	√	-	√	-	-	√	28PIN header, camera interface
ESP32-S3-LCD-2	ESP32-S3R8	8MB	16MB	240 × 320	SPI	ST7789T3	-	√	-	√	-	-	√	28PIN header, camera interface
ESP32-S3-Touch-LCD-1.9	ESP32-S3R8	8MB	16MB	170 × 320	SPI	ST7789	CST816	√	-	√	-	-	√	40PIN header, compatible with Pico header
ESP32-S3-LCD-1.9	ESP32-S3R8	8MB	16MB	170 × 320	SPI	ST7789	-	√	-	√	-	-	√	40PIN header, compatible with Pico header
ESP32-C6-Touch-LCD-1.9	ESP32-C6FH8	-	8MB	170 × 320	SPI	ST7789	CST816	√	-	√	-	-	√	40PIN header, compatible with Pico header
ESP32-C6-LCD-1.9	ESP32-C6FH8	-	8MB	170 × 320	SPI	ST7789	-	√	-	√	-	-	√	40PIN header, compatible with Pico header
ESP32-S3-Touch-LCD-1.85C	ESP32-S3R8	8MB	16MB	360 × 360	QSPI	ST77916	CST816	-	√	√	√	√	√	I2C, UART, 2×14PIN header (1.27mm pitch)
ESP32-S3-Touch-LCD-1.85C-BOX	ESP32-S3R8	8MB	16MB	360 × 360	QSPI	ST77916	CST816	-	√	√	√	√	√	I2C, UART, 2×14PIN header (1.27mm pitch)
ESP32-S3-Touch-LCD-1.85	ESP32-S3R8	8MB	16MB	360 × 360	QSPI	ST77916	CST816	√	√	√	√	√	√	I2C, UART, GPIO pads
ESP32-S3-LCD-1.85	ESP32-S3R8	8MB	16MB	360 × 360	QSPI	ST77916	-	√	√	√	√	√	√	I2C, UART, GPIO pads
ESP32-S3-Touch-LCD-1.83	ESP32-S3R8	8MB	16MB	240 × 284	SPI	ST7789P	CST816D	√	√	√	√	√	√	Reserved I2C, UART, USB pads
ESP32-C6-Touch-LCD-1.83	ESP32-C6	-	16MB	240 × 284	SPI	ST7789P	CST816D	√	√	√	√	√	√	Reserved I2C, UART, USB pads
ESP32-C6-Touch-LCD-1.69	ESP32-C6	-	16MB	240 × 280	SPI	ST7789V2	CST816T	√	√	-	√	√	√	Reserved USB, I2C, UART, and GPIO pads
ESP32-C6-LCD-1.69	ESP32-C6	-	16MB	240 × 280	SPI	ST7789V2	-	√	√	-	√	√	√	Reserved USB, I2C, UART, and GPIO pads
ESP32-S3-Touch-LCD-1.69	ESP32-S3R8	8MB	16MB	240 × 280	SPI	ST7789	CST816	√	√	-	-	-	√	I2C, UART, GPIO pads
ESP32-S3-LCD-1.69	ESP32-S3R8	8MB	16MB	240 × 280	SPI	ST7789	-	√	√	-	-	-	√	SH1.0 12PIN header
ESP32-S3-LCD-1.54	ESP32-S3R8	8MB	16MB	240 × 240	SPI	ST7789	-	√	-	√	√	√	√	I2C, UART pads
ESP32-S3-Touch-LCD-1.54	ESP32-S3R8	8MB	16MB	240 × 240	SPI	ST7789	CST816	√	-	√	√	√	√	I2C, UART pads
ESP32-S3-Touch-LCD-1.47	ESP32-S3R8	8MB	16MB	172 × 320	SPI	JD9853	AXS5106L	-	-	√	-	-	√	22PIN header
ESP32-S3-LCD-1.47	ESP32-S3R8	8MB	16MB	172 × 320	SPI	ST7789	-	-	-	√	-	-	-	18PIN header
ESP32-S3-LCD-1.47B	ESP32-S3R8	8MB	16MB	172 × 320	SPI	ST7789	-	√	-	√	-	-	√	18PIN header
ESP32-C6-Touch-LCD-1.47	ESP32-C6FH8	-	8MB	172 × 320	SPI	JD9853	AXS5106L	√	-	√	-	-	√	22PIN header
ESP32-C6-LCD-1.47	ESP32-C6FH8	-	8MB	172 × 320	SPI	ST7789	-	-	-	√	-	-	-	18PIN header
ESP32-S3-Touch-LCD-1.46B	ESP32-S3R8	8MB	16MB	412 × 412	QSPI	SPD2010	SPD2010	√	√	√	√	√	√	20pin GPIO header
ESP32-S3-Touch-LCD-1.46	ESP32-S3R8	8MB	16MB	412 × 412	QSPI	SPD2010	SPD2010	√	√	√	√	√	√	20pin GPIO header
ESP32-C6-LCD-1.3	ESP32-C6FH4	-	4MB	240 × 240	SPI	ST7789	-	-	-	-	-	-	√	2.54mm 12PIN header
ESP32-C6-LCD-1.3-M	ESP32-C6FH4	-	4MB	240 × 240	SPI	ST7789	-	-	-	-	-	-	√	2.54mm 12PIN header
ESP32-S3-LCD-1.3	ESP32-S3R8	8MB	16MB	240 × 240	SPI	ST7789	-	√	-	√	-	-	√	2.54mm 16PIN header
ESP32-S3-LCD-1.3-B	ESP32-S3R8	8MB	16MB	240 × 240	SPI	ST7789	-	√	-	√	-	-	√	2.54mm 16PIN header, with case
ESP32-S3-LCD-1.3-C	ESP32-S3R8	8MB	16MB	240 × 240	SPI	ST7789	-	√	-	√	-	-	√	2.54mm 16PIN header, with case and prism cube
ESP32-S3-Touch-LCD-1.28	ESP32-S3R2	2MB	16MB	240 × 240	SPI	GC9A01A	CST816	√	-	-	-	-	√	SH1.0 12PIN header
ESP32-S3-LCD-1.28	ESP32-S3R2	2MB	16MB	240 × 240	SPI	GC9A01A	-	√	-	-	-	-	√	2 × 20PIN header (1.27mm pitch)
ESP32-C3-LCD-0.71	ESP32-C3FH4	-	4MB	160 × 160	SPI	GC9D01	-	-	-	-	-	-	√	12PIN GPIO pads
ESP32-S3-LCD-0.85	ESP32-S3	8MB	8MB	128 × 128	SPI	GC9107	-	-	-	√	√	√	√	I2C, UART pads
ESP32-C6-GEEK	ESP32-C6	-	16MB	240 × 135	SPI	ST7789P3	-	-	-	√	-	-	-	I2C, UART, GPIO
ESP32-S3-GEEK	ESP32-S3R2	2MB	16MB	240 × 135	SPI	ST7789P3	-	-	-	√	-	-	-	I2C, UART, GPIO

Lieferumfang

ESP32-S3-Touch-LCD-1.85C

1. ESP32-S3-Touch-LCD-1.85C x1
2. SH1.0 4PIN cable ~100mm ×2
3. 8Ω 2W speaker ×1

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ESP32-S3-Touch-LCD-1.85C-BOX-EN

1. ESP32-S3-Touch-LCD-1.85C-BOX x1
2. SH1.0 4PIN cable ~100mm ×2

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ESP32-S3-Touch-LCD-1.85C-BOX

Warning: battery inside.

1. ESP32-S3-Touch-LCD-1.85C-BOX x1
2. SH1.0 4PIN cable ~100mm ×2
3. 3.7V Lithium battery ×1

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