<div class="detailmodule_text"><p class="detail-desc-decorate-content" style="text-overflow: ellipsis;font-family: 'OpenSans';color:'#000';word-wrap: break-word;white-space: pre-wrap;font-weight: 300;font-size: 14px;line-height: 20px;color: #000;margin-bottom: 12px;">Features: [CH32V003F4P6-EVT-R0]QingKe 32-bit RISC-V2A processor with 2-level interrupt nesting support; Up to 48MHz system main frequency; 2KB SRAM, 16KB Flash; Power supply voltage: 3.3/5V<br />Multiple low-power modes: Sleep, Standby<br />Power up/down reset, programmable voltage detector<br />1 group of 1-channel general-purpose DMA controller; 1 group of OPA; 1 group 10-bit ADC; 1 16-bit advanced-control timer and 1 16-bit general-purpose timer; 2 watchdog timers and 1 32-bit SysTick timer; 1 USART interface, 1 group of IC interface, 1 group of SPI interface; 18 I/O ports, mapping an external interrupt; 64-bit chip unique ID; 1-wire serial debug interface(SDI)<br />CH32V003 series is based on the QingKe RISC-V2A core design of industrial-grade general-purpose microcontroller, support 48MHz system main frequency, with wide voltage, 1-wire SDI, low-power consumption, ultra-small package, etc. CH32V003 series built-in a group of DMA controller, a group of 10-bit ADC, a group of OPA, multiple timers and standard communication interfaces USART, IC, SPI, etc.<br /><br />Features: <br />[CH32V203C8T6-EVT-R0]<br />Qingke V4B, up to 144MHz system clock frequency.<br />Single-cycle multiplication and hardware division.<br />20KB SRAM, 64KB Flash.<br />Supply voltage: 2.5V/3.3V. GPIO unit is supplied independently.<br />Low-power modes: sleep/stop/standby.<br />Down to 44.65uA/MHz in Run mode.<br />Down to 17.90uA/MHz in Sleep mode.<br />Power-on/power-down reset (POR/PDR), programmable voltage detector (PVD).<br />1 x 18-channel general DMA controllers.<br />2 amplifiers.<br />10-channel 12-bit ADC, 10-channel TouchKey.<br />4 timers.<br />One USB2.0 full-speed host/device interface.<br />One USB2.0 full-speed device interface.<br />4 UARTs.<br />One CAN interface (2.0B active).<br />2 IIC interfaces, 2 SPI interfaces.<br />37 I/O ports, can be mapped to 16 external interrupts.<br />CRC calculation unit, 96-bit unique ID.<br />Serial 2-wire debug interface.<br />Material: PCB<br />colour: Green<br /><br />Package Contents: <br />1 x CH32V003F4P6 Evaluation Board<br />1 x CH32V203C8T6 Evaluation Board<br />1 x Download Debugger<br />5 x CH32V003F4P6 chip<br />5 x CH32V203C8T6 chip<br /><br />Only the above package content, other products are not included.<br />Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.</p></div> <div class="detailmodule_image"></div> <div class="detailmodule_image"></div> <div class="detailmodule_image"></div> <div class="detailmodule_image"></div> <div class="detailmodule_image"></div>