An open (hardware and firmware source) surface mount (SMT) cut-tape feeder for do-it-yourself pick and place machines. This feader plugs into a 32 slot RS-485 backplane, which automatically assigns communications addresses. The feeder circuit includes:
- 12Mhz Arduino Minicore compatible ATMEGA328P
- RS-485 communications driver
- ULN2003A stepper motor driver
- JST HX connector compatible with 2...
Hello friends, on this occasion I will share tips on how to order SMT Assembly at [JLCPCB](https://jlcpcb.com/DEA).
SMT Assembly service, namely SMD component soldering services, SMD stands for Surface Mount Device, which is a very small and legless component like a DIP / Throughhole component. Because the component is very small in size, we often have trouble soldering the PCB, even those who ar...
Introduction: TWS Earphone Charging Case by JLCPCB
TWS Earphone Charging Case by JLCPCB
JLCPCB Solution for TWS Earphone Charging Case
![wireless ear phone 1.png](//image.easyeda.com/pullimage/wkPcDeEIcVYrhIMQlJtRwaCC1PypiHZyCMVqKnHh.png)
Step 1: Basic Function
A. charge the case with 5V power supply
B. Wireless charging can be used to charge the charging box
C. The headset and charging box...