
HAN ESP TSS721
UtilitechAS/amsreader-firmware
ESP8266 and ESP32 compatible firmware to read, interpret and publish data to MQTT from smart electrical meters, both DLMS and DSMR is supported

Simple ESP8266 + Adafruit Quad Alphanumeric Display project to display my Strava running stats (code only)
StravaDistanceDisplay is an open-source printed circuit board by tadas-s, from the tadas-s/StravaDistanceDisplay repository on GitHub. It is a 2-layer board of 50.8 × 27.9 mm with 17 parts on 11 nets, routed with 77 tracks and 5 vias.
It is built around the ESP-12E. Its parts include 4 capacitors, 3 connectors, 2 resistors, 2 ICs and 2 switches. It belongs with the ESP8266 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | 100nF | Capacitors_SMD:C_0805_HandSoldering | C1 |
| 1 | 10K | Resistors_SMD:R_0805_HandSoldering | R2 |
| 1 | 1K | Resistors_SMD:R_0805_HandSoldering | R1 |
| 1 | 1uF | Capacitors_SMD:C_0805_HandSoldering | C2 |
| 1 | 220uF | Capacitors_SMD:CP_Elec_6.3x5.8 | C5 |
| 1 | 22uF | Capacitors_SMD:C_1206_HandSoldering | C4 |
| 1 | Battery | Pin_Headers:Pin_Header_Angled_1x02_Pitch2.54mm | J2 |
| 1 | Display | Pin_Headers:Pin_Header_Straight_1x05_Pitch2.54mm | J1 |
| 1 | ESP-12E | RF_Modules:ESP-12E | U1 |
| 1 | FTDI_CONN | Pin_Headers:Pin_Header_Angled_1x06_Pitch2.54mm | J3 |
| 1 | LD1117S33TR_SOT223 | TO_SOT_Packages_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | prog enable | Buttons_Switches_THT:SW_Tactile_SKHH_Angled | SW2 |
| 1 | reset | Buttons_Switches_THT:SW_Tactile_SKHH_Angled | SW1 |
The 13 most common of 17 parts.

UtilitechAS/amsreader-firmware
ESP8266 and ESP32 compatible firmware to read, interpret and publish data to MQTT from smart electrical meters, both DLMS and DSMR is supported


skorokithakis/tiny-ESP8266-breakout
A very small and basic ESP8266 breakout board

mcbittech/souliss-smart-thermostat-WiFi
ESP8266 WiFi Smart Thermostat based on Souliss IoT Framework

girst/hardpass-passwordmanager-mirror-of-git.gir.st
https://git.gir.st/hardpass.git - Seldomly Updated Mirror: Hardpass is a Raspberry Pi Zero based hardware password manager, using passwordstore.org.

MakerMeik/Window-Sensor
Here you will find all the files you need to build an ESP8266-based window sensor whose battery will last for several years. Have a look at my video on Youtube: https://youtu.be/vxbuO1zWo3w


It measures 50.8 × 27.9 mm and has 2 copper layers, 1.6 mm thick.
17 parts, built around the ESP-12E. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the tadas-s/StravaDistanceDisplay repository on GitHub, at the commit this page was made from: the board is hardware/strava-distance-display.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask tadas-s before reusing the design.