Lemontree

【Training Camp】IoT Clock +988506A

Overview

The main control is the ESP32-C3-12F module of the ESP32-C3 series;

Use two 4-digit common positive digital tubes as display;
The DS1302 clock chip serves as the RTC clock to ensure accurate time when the network is disconnected;
Onboard USB to TTL serial port circuit, no need for external serial port programming;
Three time setting buttons, two programming setting buttons,
DC 5V power supply.

Design Files

All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.

It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

Hot

Technical Resources More

Search Datasheet?

Supported by EEWorld Datasheet

Technical Videos More

Forum More

Update:2025-06-23 04:16:56

Methods to Improve FPGA Design Level
1. Be proficient in digital logic circuit knowledge, know the various devices implemented by commonly used combinational logic and sequential logic circuits, understand the principle of risk competiti
Gift received - Bluetooth keyboard
I received a Bluetooth keyboard from TI as a gift . At first I thought it was broken because of the problem with the included battery... After replacing the battery, it can be used normally. The overa
How to realize the positioning of table tennis ball by car (MCU + camera)
Dear experts, we are rookies. Recently, we are going to do a SRTP project. We decided to make a car that picks up ping-pong balls. Some people have made cars that pick up tennis balls before. Now I wa
Help Arduino read AD5933 register error, always 0x70
[backcolor=rgb(255,255,255)][align=left][color=rgb(102,102,102)][backcolor=rgb(255,255,255)]I recently encountered a problem when using Arduino to operate AD5933. When reading the status register, it
gl850a circuit design diagram
Does anyone have the circuit design of gl850a? Can you give me a copy? Thank you! [email]tianye312@eyou.com[/email]
9B9 Ethernet
In the Ethernet part of the example given in the 9B96 development board data, what does this function http_set_ssi_handler() mean and what is the relationship between it and SSIHandler()? I don't unde

Datasheet More

Circuits More