From 6ff5518738c44a2eb25e55b931f86ea974b8b3db Mon Sep 17 00:00:00 2001 From: Gunnar Skjold Date: Sun, 17 Jul 2022 20:34:51 +0200 Subject: [PATCH] Create README.md --- hardware/wemos_mbus_shield/README.md | 34 ++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 hardware/wemos_mbus_shield/README.md diff --git a/hardware/wemos_mbus_shield/README.md b/hardware/wemos_mbus_shield/README.md new file mode 100644 index 00000000..ee2d13be --- /dev/null +++ b/hardware/wemos_mbus_shield/README.md @@ -0,0 +1,34 @@ +## Wemos shield + +Fits D1 mini and S2 mini. + + + + +**WARNING** Not properly tested + +**Resistors** +- R1: 470 (for U1) +- R2: 220 (for U1) +- R3: 82k (for U1) +- R4: 220 (for U1) +- R5: 100k (for U1) +- R6: 10k (for AP button) +- R7: 4.7k (for DS18B20) +- R8-R10: 1k (for RGB LED) + +**Capacitors** +- C1: 100n (for U1) +- C2: 1u (for U1) +- C3: 100n (for U1) + +**Other components** +- U1: TSS521 or TSS721 +- U2: DS18B20 (Digital temperature sensor) +- D1: RGB LED +- J1: RJ45 +- SW1: AP button (to D3 GPIO0) + +**Jumper** +- JP1 & JP4: Jump these to receive power (5V) via RJ45 on pin 7 (GND) and 8 (+5) +- JP2 & JP3: Jump these to attach DS18B20 sensors via RJ45 on pin 4 (Data) and pin 5 (GND)