Prototype build of 5 pieces of EasyMini v3.0 by Bdale on 2022.05.20
+## sn 8865 - 8866 ##
+
+Prototype build of 2 pieces of TeleStatic v4 by Bdale on 2022.05.22
+
+## sn 8867 - 8869 ##
+
+Prototype build of 3 pieces of TeleMetrum v4.0p2 by Bdale on 2022.10.14
+
+## sn 8870 - 9014 ##
+
+Production build of 145 pieces of EasyMotor v3 by
+[Advanced Circuits](http://4pcb.com), received 2022.10.19
+
+## sn 9015 - 10814 ##
+
+Production build of 1800 pieces of EasyMini v3.0 by
+[Seeed Studio](https://seeedstudio.com), received 2022.10.27
+
+## sn 10815 - 11253 ##
+
+Production build of 439 pieces of TeleMega v6.0 by
+[Advanced Circuits](http://4pcb.com), received 2023.02.09 -
+
+## sn 11255 - 11758 ##
+
+Production build of 504 pieces of TeleMetrum v4.0 by
+[Advanced Circuits](http://4pcb.com), received 2023.02.18 -
+
+## sn 11759 - 12046 ##
+
+Production build of 288 pieces of TeleGPS v3.0 by
+[Advanced Circuits](http://4pcb.com), received 2023.03.28 -
+
+## sn 12047 - 12396 ##
+
+Production build of 350 pieces of TeleBT v4.0c by
+[Advanced Circuits](http://4pcb.com), received 2023.04.03 -
+
+## sn 12397 - 12646 ##
+
+Production build of 250 pieces of TeleMini v3.0a by
+[Seeed Studio](https://seeedstudio.com), received 2023.06.12
+
+## sn 12647 - 12651 ##
+
+Prototype build of 5 pieces of EasyTimer v2p2 by Bdale on 2024.01.06
+
+## sn 12652 - 12653 ##
+
+Prototype build of 2 pieces of TeleLCO v3.0p1 by Bdale on 2024.01.07
+
+## sn 12654 - 12655 ##
+
+Prototype build of 2 pieces of EasyMini v3p1 by Bdale on 2024.02.02
+