Following our coverage of a 4.3-inch ESP32-S31 display development board, a Facebook reader pointed out the GUITION JC3636F118C-I-YR1 rotary encoder with a built-in 1.8-inch touchscreen display. It appears to be an update to an earlier ESP32-S3 model, now equipped with an ESP32-S31NRV16 WiFi 6, Bluetooth 5.4, and 802.15.4 SoC with 16MB of PSRAM. The rotary knob also includes 16MB SPI flash, a speaker, a microphone, and an optional rechargeable battery. GUITION JC3636F118C-I-YR1 specifications: SoC – ESP32-S31NRV16 CPU RISC-V HP (High-performance) RV32IMAFCP CPU @ 320 MHz with FPU, SIMD, etc. RISC-V LP (Low-power) MCU core Memory – 512 KB SRAM, 32 KB low-power SRAM, 16MB PSRAM Wireless 2.4 GHz WiFi 6 (802.11ax) Bluetooth 5.4 with support for LE Audio, direction finding, Bluetooth Mesh 1.1, and Classic (BR/EDR) 802.15.4 radio for Zigbee, Thread, and Matter Storage 16 MB flash MicroSD card slot (for WiFi configuration, music or MJPEG video playback, etc.) Display 1.8-inch […]
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Read more here: https://www.cnx-software.com/2026/10/22/rotary-encoder-with-1-8-inch-touch-display-gets-upgrade-to-esp32-s31-soc/
